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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include <iostream></span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include <sstream></span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#include <string></span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#include <functional></span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#include <boost/format.hpp></span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="preprocessor">#include "CLI11.hpp"</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="preprocessor">#include "DGtal/base/Common.h"</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="preprocessor">#include "DGtal/helpers/StdDefs.h"</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="preprocessor">#include "DGtal/io/readers/GenericReader.h"</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor">#include "DGtal/io/writers/GenericWriter.h"</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="preprocessor">#include "ATVu2v0.h"</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span><span class="keyword">using namespace </span>std;</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="keyword">using namespace </span><a class="code hl_namespace" href="namespaceDGtal.html">DGtal</a>;</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span><span class="keywordtype">int</span> main( <span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>* argv[] )</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span>{</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keyword">using namespace </span>Z2i;</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="comment">// parse command line ----------------------------------------------</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> CLI::App app;</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keywordtype">string</span> f1;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordtype">string</span> f2 {<span class="stringliteral">"AT"</span>};</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="keywordtype">string</span> inpainting_mask;</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="keywordtype">double</span> l;</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keywordtype">double</span> l1 {0.3125};</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="keywordtype">double</span> l2 {0.0005};</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keywordtype">double</span> lr {sqrt(2)};</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keywordtype">double</span> a {1.0};</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordtype">double</span> epsilon;</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordtype">double</span> e1 {2.0};</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keywordtype">double</span> e2 {0.25};</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keywordtype">double</span> er {2.0};</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keywordtype">int</span> verb {0};</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordtype">int</span> nbiter = {10};</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keywordtype">int</span> pix_sz = {1};</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keywordtype">string</span> scv {<span class="stringliteral">"0xff0000"</span>};</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keywordtype">string</span> isnr;</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keywordtype">bool</span> metric;</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> </div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> stringstream ssDescr;</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> ssDescr << <span class="stringliteral">"Usage: "</span> << argv[0] << <span class="stringliteral">" -i toto.pgm\n"</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> << <span class="stringliteral">"Computes a variant of the Ambrosio-Tortorelli reconstruction/segmentation of an input image."</span></div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> << <span class="stringliteral">"It outputs 2 or 3 images (of basename given by option --output) giving the"</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> << <span class="stringliteral">" reconstructed image u, and other images superposing u and the discontinuities v."</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> << endl << endl</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> << <span class="stringliteral">" / "</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> << endl</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> << <span class="stringliteral">" | a.(u-g)^2 + v^2 |grad u|^2 + c.l.e^3.|Delta v|^2 + (c.l/e).(1-v)^2 "</span></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> << endl</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> << <span class="stringliteral">" / "</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> << endl</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> << <span class="stringliteral">"Discretized as (u 2-form, v 0-form, L=A^t A laplacian, B edge-face bdy, M vertex-edge average)"</span> << endl</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> << <span class="stringliteral">"E(u,v) = a(u-g)^t (u-g) + u^t B diag(M v)^2 B^t u + l e^3 v^t L^t L v + l/e (1-v)^t (1-v)"</span> << endl</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> << endl</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span><< <span class="stringliteral">"where c=1/(2sqrt(2)) is a constant that reflects the fact that the Gamma-limit of discontinuity length estimation term is 2.sqrt(2).L, for a length L of discontinuities."</span></div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> << <span class="stringliteral">"Example: ./atv-u2-v0 -i ../Images/cerclesTriangle64b02.pgm -o tmp -a 0.05 -e 1 --lambda-1 0.1 --lambda-2 0.00001"</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> << endl;</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> </div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> app.description(ssDescr.str());</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> </div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span>app.add_option(<span class="stringliteral">"-i,--input,1"</span>, f1, <span class="stringliteral">"the input image PPM filename."</span> )</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> ->required()</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> ->check(CLI::ExistingFile);</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span>app.add_option(<span class="stringliteral">"--inpainting-mask,-m"</span>, inpainting_mask, <span class="stringliteral">"the input inpainting mask filename."</span> );</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span>app.add_option(<span class="stringliteral">"--output,-o"</span>, f2, <span class="stringliteral">"the output image basename."</span>);</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="keyword">auto</span> lambdaOpt = app.add_option(<span class="stringliteral">"--lambda,-l"</span>,l, <span class="stringliteral">"the parameter lambda."</span>);</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span>app.add_flag(<span class="stringliteral">"--metric-average,-M"</span>,metric, <span class="stringliteral">"use metric average to smooth L1-metric."</span> );</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> </div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span>app.add_option(<span class="stringliteral">"--lambda-1,-1"</span>,l1, <span class="stringliteral">"the initial parameter lambda (l1)."</span>);</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span>app.add_option(<span class="stringliteral">"--lambda-2,-2"</span>,l2, <span class="stringliteral">"the final parameter lambda (l2)."</span> );</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span>app.add_option(<span class="stringliteral">"--lambda-ratio,-q"</span>,lr, <span class="stringliteral">"the division ratio for lambda from l1 to l2."</span>);</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span>app.add_option(<span class="stringliteral">"--alpha,-a"</span>,a, <span class="stringliteral">"the parameter alpha."</span>);</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span><span class="keyword">auto</span> epsOpt = app.add_option(<span class="stringliteral">"--epsilon,-e"</span>, <span class="stringliteral">"the initial and final parameter epsilon of AT functional at the same time."</span>);</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span>app.add_option(<span class="stringliteral">"--epsilon-1"</span>,e1, <span class="stringliteral">"the initial parameter epsilon."</span>);</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span>app.add_option(<span class="stringliteral">"--epsilon-2"</span>,e2, <span class="stringliteral">"the final parameter epsilon."</span>);</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span>app.add_option(<span class="stringliteral">"--epsilon-r"</span>,er, <span class="stringliteral">"sets the ratio between two consecutive epsilon values of AT functional."</span>);</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span>app.add_option(<span class="stringliteral">"--nbiter,-n"</span>,nbiter, <span class="stringliteral">"the maximum number of iterations."</span> );</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span><span class="keyword">auto</span> snrOpt = app.add_option(<span class="stringliteral">"--image-snr"</span>, isnr, <span class="stringliteral">"the input image without deterioration if you wish to compute the SNR."</span>);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span>app.add_option(<span class="stringliteral">"--pixel-size,-p"</span>, pix_sz, <span class="stringliteral">"the pixel size for outputing images (useful when one wants to see the discontinuities v on top of u)."</span>);</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span>app.add_option(<span class="stringliteral">"--color-v,-c"</span>,scv, <span class="stringliteral">"the color chosen for displaying the singularities v (e.g. red is 0xff0000)."</span> );</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span>app.add_option(<span class="stringliteral">"--verbose,-v"</span>, verb, <span class="stringliteral">"the verbose level (0: silent, 1: less silent, etc)."</span> );</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span>app.get_formatter()->column_width(40);</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span>CLI11_PARSE(app, argc, argv);</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span><span class="comment">// END parse comm"metric-average,Mand line using CLI ----------------------------------------------</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> </div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> </div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> Color color_v( (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) std::stoul( scv, <span class="keyword">nullptr</span>, 16 ), 255 );</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keywordflow">if</span> ( lambdaOpt->count()) l1 = l2 = l;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <span class="keywordflow">if</span> ( l2 > l1 ) l2 = l1;</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keywordflow">if</span> ( lr <= 1.0 ) lr = sqrt(2);</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">if</span> ( epsOpt->count() > 0 ){</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> e1 = e2 = epsilon;</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> }</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="keywordtype">bool</span> snr = snrOpt->count() > 0;</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> </div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> </div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keywordtype">bool</span> color_image = f1.size() > 4 && f1.compare( f1.size() - 4, 4, <span class="stringliteral">".ppm"</span> ) == 0;</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="keywordtype">bool</span> grey_image = f1.size() > 4 && f1.compare( f1.size() - 4, 4, <span class="stringliteral">".pgm"</span> ) == 0;</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keywordflow">if</span> ( ! color_image && ! grey_image )</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> {</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> trace.error() << <span class="stringliteral">"Input image file must be either a PGM (grey-level) or a PPM (color) image with these extensions."</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> << endl;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> <span class="keywordflow">return</span> 2;</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> }</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> </div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> KSpace K;</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <a class="code hl_struct" href="structDGtal_1_1ATVu2v0.html">ATVu2v0< KSpace ></a> AT( verb );</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> Domain domain;</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> AT.setMetricAverage( metric );</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> </div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <span class="keyword">typedef</span> <a class="code hl_typedef" href="structDGtal_1_1ATVu2v0.html#abb23cd33e75630a61d6d8d190ad68830">ATVu2v0<KSpace>::Calculus</a> Calculus;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keyword">typedef</span> ImageContainerBySTLVector<Domain, Color> ColorImage;</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keyword">typedef</span> ImageContainerBySTLVector<Domain, unsigned char> GreyLevelImage;</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <span class="comment">//---------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="keywordflow">if</span> ( color_image ) </div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> {</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> trace.beginBlock(<span class="stringliteral">"Reading PPM image"</span>);</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> ColorImage image = PPMReader<ColorImage>::importPPM( f1 );</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> trace.endBlock();</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> trace.beginBlock(<span class="stringliteral">"Building AT"</span>);</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> domain = image.domain();</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> K.init( domain.lowerBound(), domain.upperBound(), <span class="keyword">true</span> );</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> AT.init( K );</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> AT.addInput( image, [] ( Color c ) -> <span class="keywordtype">double</span> { <span class="keywordflow">return</span> ((<span class="keywordtype">double</span>) c.red()) / 255.0; } );</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> AT.addInput( image, [] ( Color c ) -> <span class="keywordtype">double</span> { <span class="keywordflow">return</span> ((<span class="keywordtype">double</span>) c.green()) / 255.0; } );</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> AT.addInput( image, [] ( Color c ) -> <span class="keywordtype">double</span> { <span class="keywordflow">return</span> ((<span class="keywordtype">double</span>) c.blue()) / 255.0; } );</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> trace.endBlock();</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> }</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( grey_image ) </div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> {</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> trace.beginBlock(<span class="stringliteral">"Reading PGM image"</span>);</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> GreyLevelImage image = PGMReader<GreyLevelImage>::importPGM( f1 );</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> trace.endBlock();</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> trace.beginBlock(<span class="stringliteral">"Building AT"</span>);</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> domain = image.domain();</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> K.init( domain.lowerBound(), domain.upperBound(), <span class="keyword">true</span> );</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> AT.init( K );</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> AT.addInput( image, [] (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c ) { <span class="keywordflow">return</span> ((<span class="keywordtype">double</span>) c) / 255.0; } );</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> trace.endBlock();</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> }</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> <span class="comment">//---------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> <span class="keywordflow">if</span> ( snr && color_image ) </div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> {</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> trace.beginBlock(<span class="stringliteral">"Reading ideal PPM image"</span>);</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> ColorImage image = PPMReader<ColorImage>::importPPM( isnr );</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> trace.endBlock();</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> AT.addInput( image, [] ( Color c ) -> <span class="keywordtype">double</span> { <span class="keywordflow">return</span> ((<span class="keywordtype">double</span>) c.red()) / 255.0; }, true );</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> AT.addInput( image, [] ( Color c ) -> <span class="keywordtype">double</span> { <span class="keywordflow">return</span> ((<span class="keywordtype">double</span>) c.green()) / 255.0; }, true );</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> AT.addInput( image, [] ( Color c ) -> <span class="keywordtype">double</span> { <span class="keywordflow">return</span> ((<span class="keywordtype">double</span>) c.blue()) / 255.0; }, true );</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> }</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( snr && grey_image ) </div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> {</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> trace.beginBlock(<span class="stringliteral">"Reading ideal PGM image"</span>);</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> GreyLevelImage image = PGMReader<GreyLevelImage>::importPGM( isnr );</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> trace.endBlock();</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> AT.addInput( image, [] (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c ) { <span class="keywordflow">return</span> ((<span class="keywordtype">double</span>) c) / 255.0; }, true );</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> }</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> <span class="comment">//---------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> <span class="comment">// Prepare zoomed output domain</span></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> Domain out_domain( pix_sz * domain.lowerBound(), </div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> pix_sz * domain.upperBound() + Point::diagonal( pix_sz ) );</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <span class="comment">//---------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> AT.setUFromInput();</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <span class="keywordtype">double</span> g_snr = snr ? AT.computeSNR() : 0.0;</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> </div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <span class="keywordflow">if</span> ( inpainting_mask.size() > 0 )</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> {</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> <span class="keywordtype">string</span> fm = inpainting_mask;</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> trace.beginBlock(<span class="stringliteral">"Reading inpainting mask"</span>);</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> GreyLevelImage mask = GenericReader<GreyLevelImage>::import( fm );</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> trace.endBlock();</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> Calculus::PrimalForm2 m( AT.calculus );</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> <span class="keywordflow">for</span> ( Calculus::Index index = 0; index < m.myContainer.rows(); index++)</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> {</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> <span class="keyword">auto</span> cell = m.getSCell( index );</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="keywordtype">double</span> col = ((double) mask( K.sCoords( cell ) )) / 255.0;</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> m.myContainer( index ) = col > 0.0 ? 1.0 : 0.0;</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> }</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> AT.setAlpha( a, m );</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> AT.setUFromInputAndMask();</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> <span class="keywordflow">if</span> ( grey_image )</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> {</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> ostringstream ossGM;</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> ossGM << boost::format(<span class="stringliteral">"%s-g-mask.pgm"</span>) %f2;</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> GreyLevelImage image_mg( domain );</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">const</span> Calculus::PrimalForm2 mg = <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#ae476b737ae59570740d4553609198725">functions::dec::diagonal</a>( m ) * AT.getG( 0 );</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#a4b9ac337cafc1eca676005ee618347da">functions::dec::form2ToGreyLevelImage</a></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> ( AT.calculus, mg, image_mg, 0.0, 1.0, 1 ); </div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> PGMWriter<GreyLevelImage>::exportPGM( ossGM.str(), image_mg );</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> }</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( color_image )</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> {</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> ostringstream ossGM;</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> ossGM << boost::format(<span class="stringliteral">"%s-g-mask.ppm"</span>) %f2;</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> ColorImage image_mg( domain );</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="keyword">const</span> Calculus::PrimalForm2 mg0 = <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#ae476b737ae59570740d4553609198725">functions::dec::diagonal</a>( m ) * AT.getG( 0 );</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> <span class="keyword">const</span> Calculus::PrimalForm2 mg1 = <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#ae476b737ae59570740d4553609198725">functions::dec::diagonal</a>( m ) * AT.getG( 1 );</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> <span class="keyword">const</span> Calculus::PrimalForm2 mg2 = <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#ae476b737ae59570740d4553609198725">functions::dec::diagonal</a>( m ) * AT.getG( 2 );</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#abbd5561c8b9fc45a241040c5e9140487">functions::dec::threeForms2ToRGBColorImage</a></div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> ( AT.calculus, mg0, mg1, mg2, image_mg, 0.0, 1.0, 1 ); </div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> PPMWriter<ColorImage, functors::Identity >::exportPPM( ossGM.str(), image_mg );</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> }</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> }</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <span class="keywordflow">else</span> </div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> AT.setAlpha( a );</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> </div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> trace.info() << AT << std::endl;</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="keywordtype">double</span> n_v = 0.0;</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="keywordtype">double</span> eps = 0.0;</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <span class="keywordtype">double</span> cst = 1.0 / ( 2.0 * sqrt(2.0) );</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> <span class="keywordflow">while</span> ( l1 >= l2 )</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> {</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> trace.info() << <span class="stringliteral">"************ lambda = "</span> << l1 << <span class="stringliteral">" **************"</span> << endl;</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> AT.setLambda( cst * l1 );</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <span class="keywordflow">for</span> ( eps = e1; eps >= e2; eps /= er )</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> {</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> trace.info() << <span class="stringliteral">" ======= epsilon = "</span> << eps << <span class="stringliteral">" ========"</span> << endl;</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> AT.setEpsilon( eps );</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> <span class="keywordtype">int</span> n = 0;</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordflow">do</span> {</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> trace.progressBar( n, nbiter );</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> AT.solveU();</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> AT.solveV();</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> AT.checkV();</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> n_v = AT.computeVariation();</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> } <span class="keywordflow">while</span> ( ( n_v > 0.0001 ) && ( ++n < nbiter ) );</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> trace.progressBar( n, nbiter );</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> trace.info() << <span class="stringliteral">"[#### last variation = "</span> << n_v << <span class="stringliteral">" "</span> << endl;</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> }</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> <span class="keywordflow">if</span> ( grey_image ) </div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> {</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> <span class="keywordflow">if</span> ( verb > 0 ) trace.beginBlock(<span class="stringliteral">"Writing u[0] as PGM image"</span>);</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> ostringstream ossU, ossV, ossW;</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> ossU << boost::format(<span class="stringliteral">"%s-a%.5f-l%.7f-u.pgm"</span>) % f2 % a % l1;</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> ossV << boost::format(<span class="stringliteral">"%s-a%.5f-l%.7f-u-v.pgm"</span>) % f2 % a % l1;</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> ossW << boost::format(<span class="stringliteral">"%s-a%.5f-l%.7f-u-v.ppm"</span>) % f2 % a % l1;</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> <span class="keyword">const</span> Calculus::PrimalForm2 u = AT.getU( 0 );</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> <span class="keyword">const</span> Calculus::PrimalForm1 v = AT.M01 * AT.getV();</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="comment">// Restored image</span></div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> GreyLevelImage image_u( domain );</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#a4b9ac337cafc1eca676005ee618347da">functions::dec::form2ToGreyLevelImage</a></div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> ( AT.calculus, u, image_u, 0.0, 1.0, 1 ); </div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> PGMWriter<GreyLevelImage>::exportPGM( ossU.str(), image_u );</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <span class="comment">// Zoomed restored image with discontinuities (in black).</span></div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> GreyLevelImage image_uv( out_domain );</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#a4b9ac337cafc1eca676005ee618347da">functions::dec::form2ToGreyLevelImage</a></div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> ( AT.calculus, u, image_uv, 0.0, 1.0, pix_sz ); </div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#a00c503c31f47b9d6a50230a6ba6f3acf">functions::dec::primalForm1ToGreyLevelImage</a></div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> ( AT.calculus, v, image_uv, 0.0, 1.0, pix_sz ); </div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> PGMWriter<GreyLevelImage>::exportPGM( ossV.str(), image_uv );</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <span class="comment">// Zoomed restored image with discontinuities (in specified color).</span></div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> ColorImage cimage( out_domain );</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#abbd5561c8b9fc45a241040c5e9140487">functions::dec::threeForms2ToRGBColorImage</a></div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> ( AT.calculus, u, u, u, cimage, 0.0, 1.0, pix_sz ); </div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#aced45cf3f95402bcd4f13f853e2beee5">functions::dec::primalForm1ToRGBColorImage</a></div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> ( AT.calculus, v, cimage, color_v, 0.0, 1.0, pix_sz ); </div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> PPMWriter<ColorImage, functors::Identity >::exportPPM( ossW.str(), cimage );</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> <span class="keywordflow">if</span> ( verb > 0 ) trace.endBlock();</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> }</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( color_image )</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> {</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> <span class="keywordflow">if</span> ( verb > 0 ) trace.beginBlock(<span class="stringliteral">"Writing u[0,1,2] as PGM image"</span>);</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> ostringstream ossU, ossV;</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> ossU << boost::format(<span class="stringliteral">"%s-a%.5f-l%.7f-u.ppm"</span>) % f2 % a % l1;</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> ossV << boost::format(<span class="stringliteral">"%s-a%.5f-l%.7f-u-v.ppm"</span>) % f2 % a % l1;</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <span class="keyword">const</span> Calculus::PrimalForm2 u0 = AT.getU( 0 );</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> <span class="keyword">const</span> Calculus::PrimalForm2 u1 = AT.getU( 1 );</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> <span class="keyword">const</span> Calculus::PrimalForm2 u2 = AT.getU( 2 );</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> <span class="keyword">const</span> Calculus::PrimalForm1 v = AT.M01 * AT.getV();</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> <span class="comment">// Restored image</span></div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> ColorImage image_u( domain );</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#abbd5561c8b9fc45a241040c5e9140487">functions::dec::threeForms2ToRGBColorImage</a></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> ( AT.calculus, u0, u1, u2, image_u, 0.0, 1.0, 1 ); </div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> PPMWriter<ColorImage, functors::Identity >::exportPPM( ossU.str(), image_u );</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> ColorImage image_uv( out_domain );</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#abbd5561c8b9fc45a241040c5e9140487">functions::dec::threeForms2ToRGBColorImage</a></div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> ( AT.calculus, u0, u1, u2, image_uv, 0.0, 1.0, pix_sz ); </div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <a class="code hl_function" href="namespaceDGtal_1_1functions_1_1dec.html#aced45cf3f95402bcd4f13f853e2beee5">functions::dec::primalForm1ToRGBColorImage</a></div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> ( AT.calculus, v, image_uv, color_v, 0.0, 1.0, pix_sz ); </div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> PPMWriter<ColorImage, functors::Identity >::exportPPM( ossV.str(), image_uv );</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> <span class="keywordflow">if</span> ( verb > 0 ) trace.endBlock();</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> }</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> <span class="comment">// Compute SNR if possible</span></div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> <span class="keywordflow">if</span> ( snr )</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> {</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> <span class="keywordtype">double</span> u_snr = AT.computeSNR();</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> trace.info() << <span class="stringliteral">"- SNR of u = "</span> << u_snr << <span class="stringliteral">" SNR of g = "</span> << g_snr << endl;</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> }</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> l1 /= lr;</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> }</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span>}</div>
<div class="ttc" id="anamespaceDGtal_1_1functions_1_1dec_html_a00c503c31f47b9d6a50230a6ba6f3acf"><div class="ttname"><a href="namespaceDGtal_1_1functions_1_1dec.html#a00c503c31f47b9d6a50230a6ba6f3acf">DGtal::functions::dec::primalForm1ToGreyLevelImage</a></div><div class="ttdeci">void primalForm1ToGreyLevelImage(const Calculus &calculus, const typename Calculus::PrimalForm1 &v, Image &image, double cut_low=0.0, double cut_up=1.0, int pixel_size=1)</div><div class="ttdef"><b>Definition</b> <a href="DECImageHelpers_8h_source.html#l00539">DECImageHelpers.h:540</a></div></div>
<div class="ttc" id="anamespaceDGtal_1_1functions_1_1dec_html_a4b9ac337cafc1eca676005ee618347da"><div class="ttname"><a href="namespaceDGtal_1_1functions_1_1dec.html#a4b9ac337cafc1eca676005ee618347da">DGtal::functions::dec::form2ToGreyLevelImage</a></div><div class="ttdeci">void form2ToGreyLevelImage(const Calculus &calculus, const AnyForm2 &u, Image &image, double cut_low=0.0, double cut_up=1.0, int pixel_size=1)</div><div class="ttdef"><b>Definition</b> <a href="DECImageHelpers_8h_source.html#l00505">DECImageHelpers.h:506</a></div></div>
<div class="ttc" id="anamespaceDGtal_1_1functions_1_1dec_html_abbd5561c8b9fc45a241040c5e9140487"><div class="ttname"><a href="namespaceDGtal_1_1functions_1_1dec.html#abbd5561c8b9fc45a241040c5e9140487">DGtal::functions::dec::threeForms2ToRGBColorImage</a></div><div class="ttdeci">void threeForms2ToRGBColorImage(const Calculus &calculus, const AnyForm2 &u0, const AnyForm2 &u1, const AnyForm2 &u2, Image &image, double cut_low=0.0, double cut_up=1.0, int pixel_size=1)</div><div class="ttdef"><b>Definition</b> <a href="DECImageHelpers_8h_source.html#l00698">DECImageHelpers.h:699</a></div></div>
<div class="ttc" id="anamespaceDGtal_1_1functions_1_1dec_html_aced45cf3f95402bcd4f13f853e2beee5"><div class="ttname"><a href="namespaceDGtal_1_1functions_1_1dec.html#aced45cf3f95402bcd4f13f853e2beee5">DGtal::functions::dec::primalForm1ToRGBColorImage</a></div><div class="ttdeci">void primalForm1ToRGBColorImage(const Calculus &calculus, const typename Calculus::PrimalForm1 &v, Image &image, Color color, double cut_low=0.0, double cut_up=1.0, int pixel_size=1)</div><div class="ttdef"><b>Definition</b> <a href="DECImageHelpers_8h_source.html#l00616">DECImageHelpers.h:617</a></div></div>
<div class="ttc" id="anamespaceDGtal_1_1functions_1_1dec_html_ae476b737ae59570740d4553609198725"><div class="ttname"><a href="namespaceDGtal_1_1functions_1_1dec.html#ae476b737ae59570740d4553609198725">DGtal::functions::dec::diagonal</a></div><div class="ttdeci">DGtal::LinearOperator< Calculus, dim, duality, dim, duality > diagonal(const DGtal::KForm< Calculus, dim, duality > &kform)</div><div class="ttdef"><b>Definition</b> <a href="DECImageHelpers_8h_source.html#l00072">DECImageHelpers.h:72</a></div></div>
<div class="ttc" id="anamespaceDGtal_html"><div class="ttname"><a href="namespaceDGtal.html">DGtal</a></div><div class="ttdef"><b>Definition</b> <a href="ATu0v1_8h_source.html#l00056">ATu0v1.h:57</a></div></div>
<div class="ttc" id="astructDGtal_1_1ATVu2v0_html"><div class="ttname"><a href="structDGtal_1_1ATVu2v0.html">DGtal::ATVu2v0</a></div><div class="ttdoc">Aim: This class solves a variant of Ambrosio-Tortorelli functional in a plane for u a (vector of) 2-f...</div><div class="ttdef"><b>Definition</b> <a href="ATVu2v0_8h_source.html#l00077">ATVu2v0.h:78</a></div></div>
<div class="ttc" id="astructDGtal_1_1ATVu2v0_html_abb23cd33e75630a61d6d8d190ad68830"><div class="ttname"><a href="structDGtal_1_1ATVu2v0.html#abb23cd33e75630a61d6d8d190ad68830">DGtal::ATVu2v0::Calculus</a></div><div class="ttdeci">DiscreteExteriorCalculus< 2, 2, LinearAlgebra > Calculus</div><div class="ttdef"><b>Definition</b> <a href="DECImageHelpers_8h_source.html#l00753">DECImageHelpers.h:753</a></div></div>
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