forked from Lainports/freebsd-ports
8d147cc513
et al. 2003 method for the photometric calibration of cameras and for the recovery of high dynamic range (HDR) images from the set of low dynamic range (LDR) exposures. WWW: http://www.mpii.mpg.de/resources/hdr/calibration/pfs.html PR: ports/118388 Submitted by: argv[0] (Iouri V. Ivliev)
99 lines
3.5 KiB
C++
99 lines
3.5 KiB
C++
--- src/pfshdrcalibrate.cpp.orig Wed Aug 23 14:49:59 2006
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+++ src/pfshdrcalibrate.cpp Thu Jun 21 14:40:28 2007
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@@ -108,7 +108,7 @@
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{ "help", no_argument, NULL, 'h' },
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{ "verbose", no_argument, NULL, 'v' },
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{ "luminance", no_argument, NULL, 'Y' },
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- { "fillin-response", no_argument, NULL, 'F' },
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+// { "fillin-response", no_argument, NULL, 'F' },
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{ "calibration", required_argument, NULL, 'c' },
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{ "gauss", required_argument, NULL, 'g' },
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{ "max-response", required_argument, NULL, 'A' },
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@@ -123,7 +123,7 @@
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int optionIndex = 0;
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while( 1 ) {
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- int c = getopt_long (argc, argv, "hvYFc:g:r:f:s:m:b:", cmdLineOptions, &optionIndex);
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+ int c = getopt_long (argc, argv, "hvYFc:g:r:f:s:m:b:S:A:", cmdLineOptions, &optionIndex);
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if( c == -1 ) break;
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switch( c ) {
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case 'h':
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@@ -246,8 +246,8 @@
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throw pfs::Exception("calibration method not set or not supported");
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}
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- VERBOSE_STR << "interpolate missing parts of response: "
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- << (opt_fillgaps ? "yes" : "no") << endl;
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+// VERBOSE_STR << "interpolate missing parts of response: "
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+// << (opt_fillgaps ? "yes" : "no") << endl;
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if( responseSaveFile!=NULL )
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VERBOSE_STR << "save response curve to a file (do not generate HDR image)" << endl;
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@@ -434,6 +434,8 @@
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pfs::Channel *Xj, *Yj, *Zj;
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frame->createXYZChannels( Xj, Yj, Zj );
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+ // !!! this currently does more bad than good, relevant command line
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+ // option is disabled
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if( opt_fillgaps )
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{
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if( opt_luminance )
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@@ -453,42 +455,50 @@
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}
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// calibration
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+ long sp = 0; // saturated pixels
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switch( opt_calibration )
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{
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case NONE:
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if( opt_luminance )
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{
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VERBOSE_STR << "applying response to Y channel..." << endl;
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- robertson02_applyResponse( Yj, imgsY, Iy, w, M);
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+ sp = robertson02_applyResponse( Yj, imgsY, Iy, w, M);
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}
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else
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{
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VERBOSE_STR << "applying response to R channel..." << endl;
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- robertson02_applyResponse( Xj, imgsR, Ir, w, M);
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+ sp = robertson02_applyResponse( Xj, imgsR, Ir, w, M);
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VERBOSE_STR << "applying response to G channel..." << endl;
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- robertson02_applyResponse( Yj, imgsG, Ig, w, M);
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+ sp += robertson02_applyResponse( Yj, imgsG, Ig, w, M);
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VERBOSE_STR << "applying response to B channel..." << endl;
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- robertson02_applyResponse( Zj, imgsB, Ib, w, M);
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+ sp += robertson02_applyResponse( Zj, imgsB, Ib, w, M);
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+ sp /= 3;
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}
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break;
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case ROBERTSON:
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if( opt_luminance )
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{
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VERBOSE_STR << "recovering Y channel..." << endl;
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- robertson02_getResponse( Yj, imgsY, Iy, w, M);
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+ sp = robertson02_getResponse( Yj, imgsY, Iy, w, M);
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}
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else
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{
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VERBOSE_STR << "recovering R channel..." << endl;
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- robertson02_getResponse( Xj, imgsR, Ir, w, M);
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+ sp = robertson02_getResponse( Xj, imgsR, Ir, w, M);
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VERBOSE_STR << "recovering G channel..." << endl;
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- robertson02_getResponse( Yj, imgsG, Ig, w, M);
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+ sp += robertson02_getResponse( Yj, imgsG, Ig, w, M);
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VERBOSE_STR << "recovering B channel..." << endl;
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- robertson02_getResponse( Zj, imgsB, Ib, w, M);
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+ sp += robertson02_getResponse( Zj, imgsB, Ib, w, M);
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+ sp /= 3;
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}
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break;
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case DEBEVEC:
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break;
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+ }
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+ if( sp>0 )
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+ {
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+ float perc = ceilf(100.0f*sp/size);
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+ VERBOSE_STR << "saturated pixels found in " << perc << "% of the image!" << endl;
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}
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// save response curve to a given file
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