EAHD demosaic: own compilation unit, #4727
This commit is contained in:
heckflosse
parent
5bfc5dd880
commit
46d4810b68
@ -55,6 +55,7 @@ set(RTENGINESOURCEFILES
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dirpyr_equalizer.cc
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dual_demosaic_RT.cc
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dynamicprofile.cc
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eahd_demosaic.cc
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expo_before_b.cc
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fast_demo.cc
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ffmanager.cc
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@ -47,11 +47,12 @@ using namespace std;
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namespace rtengine
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{
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extern const Settings* settings;
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#undef ABS
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#undef DIST
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#define ABS(a) ((a)<0?-(a):(a))
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#define DIST(a,b) (std::fabs(a-b))
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#define CLIREF(x) LIM(x,-200000.0f,200000.0f) // avoid overflow : do not act directly on image[] or pix[]
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#define x1125(a) (a + xdivf(a, 3))
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#define x0875(a) (a - xdivf(a, 3))
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@ -59,248 +60,6 @@ namespace rtengine
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#define x00625(a) xdivf(a, 4)
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#define x0125(a) xdivf(a, 3)
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extern const Settings* settings;
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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void RawImageSource::eahd_demosaic ()
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{
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BENCHFUN
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if (plistener) {
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plistener->setProgressStr (Glib::ustring::compose(M("TP_RAW_DMETHOD_PROGRESSBAR"), RAWParams::BayerSensor::getMethodString(RAWParams::BayerSensor::Method::EAHD)));
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plistener->setProgress (0.0);
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}
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// prepare cache and constants for cielab conversion
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//TODO: revisit after conversion to D50 illuminant
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lc00 = (0.412453 * imatrices.rgb_cam[0][0] + 0.357580 * imatrices.rgb_cam[0][1] + 0.180423 * imatrices.rgb_cam[0][2]) ;// / 0.950456;
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lc01 = (0.412453 * imatrices.rgb_cam[1][0] + 0.357580 * imatrices.rgb_cam[1][1] + 0.180423 * imatrices.rgb_cam[1][2]) ;// / 0.950456;
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lc02 = (0.412453 * imatrices.rgb_cam[2][0] + 0.357580 * imatrices.rgb_cam[2][1] + 0.180423 * imatrices.rgb_cam[2][2]) ;// / 0.950456;
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lc10 = 0.212671 * imatrices.rgb_cam[0][0] + 0.715160 * imatrices.rgb_cam[0][1] + 0.072169 * imatrices.rgb_cam[0][2];
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lc11 = 0.212671 * imatrices.rgb_cam[1][0] + 0.715160 * imatrices.rgb_cam[1][1] + 0.072169 * imatrices.rgb_cam[1][2];
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lc12 = 0.212671 * imatrices.rgb_cam[2][0] + 0.715160 * imatrices.rgb_cam[2][1] + 0.072169 * imatrices.rgb_cam[2][2];
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lc20 = (0.019334 * imatrices.rgb_cam[0][0] + 0.119193 * imatrices.rgb_cam[0][1] + 0.950227 * imatrices.rgb_cam[0][2]) ;// / 1.088754;
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lc21 = (0.019334 * imatrices.rgb_cam[1][0] + 0.119193 * imatrices.rgb_cam[1][1] + 0.950227 * imatrices.rgb_cam[1][2]) ;// / 1.088754;
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lc22 = (0.019334 * imatrices.rgb_cam[2][0] + 0.119193 * imatrices.rgb_cam[2][1] + 0.950227 * imatrices.rgb_cam[2][2]) ;// / 1.088754;
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int maxindex = 3 * 65536; //2*65536 3 = avoid crash 3/2013 J.Desmis
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cache = new float[maxindex];
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threshold = 0.008856 * MAXVALD;
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for (int i = 0; i < maxindex; i++) {
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cache[i] = std::cbrt(double(i) / MAXVALD);
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}
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// end of cielab preparation
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JaggedArray<float>
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rh (W, 3), gh (W, 4), bh (W, 3),
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rv (W, 3), gv (W, 4), bv (W, 3),
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lLh (W, 3), lah (W, 3), lbh (W, 3),
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lLv (W, 3), lav (W, 3), lbv (W, 3);
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JaggedArray<uint16_t> homh (W, 3), homv (W, 3);
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// interpolate first two lines
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interpolate_row_g (gh[0], gv[0], 0);
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interpolate_row_g (gh[1], gv[1], 1);
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interpolate_row_g (gh[2], gv[2], 2);
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interpolate_row_rb (rh[0], bh[0], nullptr, gh[0], gh[1], 0);
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interpolate_row_rb (rv[0], bv[0], nullptr, gv[0], gv[1], 0);
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interpolate_row_rb (rh[1], bh[1], gh[0], gh[1], gh[2], 1);
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interpolate_row_rb (rv[1], bv[1], gv[0], gv[1], gv[2], 1);
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convert_to_cielab_row (rh[0], gh[0], bh[0], lLh[0], lah[0], lbh[0]);
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convert_to_cielab_row (rv[0], gv[0], bv[0], lLv[0], lav[0], lbv[0]);
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convert_to_cielab_row (rh[1], gh[1], bh[1], lLh[1], lah[1], lbh[1]);
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convert_to_cielab_row (rv[1], gv[1], bv[1], lLv[1], lav[1], lbv[1]);
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for (int j = 0; j < W; j++) {
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homh[0][j] = 0;
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homv[0][j] = 0;
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homh[1][j] = 0;
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homv[1][j] = 0;
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}
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float dLmaph[9];
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float dLmapv[9];
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float dCamaph[9];
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float dCamapv[9];
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float dCbmaph[9];
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float dCbmapv[9];
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for (int i = 1; i < H - 1; i++) {
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int mod[3] = {(i-1) % 3, i % 3, (i+1) %3};
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int ix = i % 3;
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int imx = (i - 1) % 3;
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int ipx = (i + 1) % 3;
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if (i < H - 2) {
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interpolate_row_g (gh[(i + 2) % 4], gv[(i + 2) % 4], i + 2);
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interpolate_row_rb (rh[(i + 1) % 3], bh[(i + 1) % 3], gh[i % 4], gh[(i + 1) % 4], gh[(i + 2) % 4], i + 1);
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interpolate_row_rb (rv[(i + 1) % 3], bv[(i + 1) % 3], gv[i % 4], gv[(i + 1) % 4], gv[(i + 2) % 4], i + 1);
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} else {
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interpolate_row_rb (rh[(i + 1) % 3], bh[(i + 1) % 3], gh[i % 4], gh[(i + 1) % 4], nullptr, i + 1);
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interpolate_row_rb (rv[(i + 1) % 3], bv[(i + 1) % 3], gv[i % 4], gv[(i + 1) % 4], nullptr, i + 1);
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}
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convert_to_cielab_row (rh[(i + 1) % 3], gh[(i + 1) % 4], bh[(i + 1) % 3], lLh[(i + 1) % 3], lah[(i + 1) % 3], lbh[(i + 1) % 3]);
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convert_to_cielab_row (rv[(i + 1) % 3], gv[(i + 1) % 4], bv[(i + 1) % 3], lLv[(i + 1) % 3], lav[(i + 1) % 3], lbv[(i + 1) % 3]);
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for (int j = 0; j < W; j++) {
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homh[ipx][j] = 0;
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homv[ipx][j] = 0;
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}
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for (int j = 1; j < W - 1; j++) {
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int dmi = 0;
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for (int x = -1; x <= 0; x++) {
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int idx = mod[x + 1];
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for (int y = -1; y <= 1; y++) {
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// compute distance in a, b, and L
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if (dmi < 4) {
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int sh = homh[idx][j + y];
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int sv = homv[idx][j + y];
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if (sh > sv) { // fixate horizontal pixel
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dLmaph[dmi] = DIST(lLh[ix][j], lLh[idx][j + y]);
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dCamaph[dmi] = DIST(lah[ix][j], lah[idx][j + y]);
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dCbmaph[dmi] = DIST(lbh[ix][j], lbh[idx][j + y]);
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dLmapv[dmi] = DIST(lLv[ix][j], lLh[idx][j + y]);
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dCamapv[dmi] = DIST(lav[ix][j], lah[idx][j + y]);
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dCbmapv[dmi] = DIST(lbv[ix][j], lbh[idx][j + y]);
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} else if (sh < sv) {
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dLmaph[dmi] = DIST(lLh[ix][j], lLv[idx][j + y]);
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dCamaph[dmi] = DIST(lah[ix][j], lav[idx][j + y]);
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dCbmaph[dmi] = DIST(lbh[ix][j], lbv[idx][j + y]);
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dLmapv[dmi] = DIST(lLv[ix][j], lLv[idx][j + y]);
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dCamapv[dmi] = DIST(lav[ix][j], lav[idx][j + y]);
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dCbmapv[dmi] = DIST(lbv[ix][j], lbv[idx][j + y]);
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} else {
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dLmaph[dmi] = DIST(lLh[ix][j], lLh[idx][j + y]);
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dCamaph[dmi] = DIST(lah[ix][j], lah[idx][j + y]);
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dCbmaph[dmi] = DIST(lbh[ix][j], lbh[idx][j + y]);
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dLmapv[dmi] = DIST(lLv[ix][j], lLv[idx][j + y]);
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dCamapv[dmi] = DIST(lav[ix][j], lav[idx][j + y]);
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dCbmapv[dmi] = DIST(lbv[ix][j], lbv[idx][j + y]);
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}
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} else {
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dLmaph[dmi] = DIST(lLh[ix][j], lLh[idx][j + y]);
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dCamaph[dmi] = DIST(lah[ix][j], lah[idx][j + y]);
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dCbmaph[dmi] = DIST(lbh[ix][j], lbh[idx][j + y]);
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dLmapv[dmi] = DIST(lLv[ix][j], lLv[idx][j + y]);
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dCamapv[dmi] = DIST(lav[ix][j], lav[idx][j + y]);
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dCbmapv[dmi] = DIST(lbv[ix][j], lbv[idx][j + y]);
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}
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dmi++;
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}
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}
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int idx = mod[2];
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for (int y = -1; y <= 1; y++) {
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// compute distance in a, b, and L
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dLmaph[dmi] = DIST(lLh[ix][j], lLh[idx][j + y]);
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dCamaph[dmi] = DIST(lah[ix][j], lah[idx][j + y]);
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dCbmaph[dmi] = DIST(lbh[ix][j], lbh[idx][j + y]);
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dLmapv[dmi] = DIST(lLv[ix][j], lLv[idx][j + y]);
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dCamapv[dmi] = DIST(lav[ix][j], lav[idx][j + y]);
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dCbmapv[dmi] = DIST(lbv[ix][j], lbv[idx][j + y]);
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dmi++;
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}
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// compute eL & eC
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float eL = min(max(dLmaph[3], dLmaph[5]), max(dLmapv[1], dLmapv[7]));
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float eCa = min(max(dCamaph[3], dCamaph[5]), max(dCamapv[1], dCamapv[7]));
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float eCb = min(max(dCbmaph[3], dCbmaph[5]), max(dCbmapv[1], dCbmapv[7]));
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int wh = 0;
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for (int dmi = 0; dmi < 9; dmi++) {
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wh += (dLmaph[dmi] <= eL) * (dCamaph[dmi] <= eCa) * (dCbmaph[dmi] <= eCb);
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}
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homh[imx][j - 1] += wh;
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homh[imx][j] += wh;
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homh[imx][j + 1] += wh;
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homh[ix][j - 1] += wh;
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homh[ix][j] += wh;
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homh[ix][j + 1] += wh;
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homh[ipx][j - 1] += wh;
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homh[ipx][j] += wh;
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homh[ipx][j + 1] += wh;
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int wv = 0;
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for (int dmi = 0; dmi < 9; dmi++) {
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wv += (dLmapv[dmi] <= eL) * (dCamapv[dmi] <= eCa) * (dCbmapv[dmi] <= eCb);
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}
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homv[imx][j - 1] += wv;
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homv[imx][j] += wv;
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homv[imx][j + 1] += wv;
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homv[ix][j - 1] += wv;
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homv[ix][j] += wv;
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homv[ix][j + 1] += wv;
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homv[ipx][j - 1] += wv;
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homv[ipx][j] += wv;
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homv[ipx][j + 1] += wv;
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}
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// finalize image
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for (int j = 0; j < W; j++) {
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if (ri->ISGREEN(i - 1, j)) {
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green[i - 1][j] = rawData[i - 1][j];
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} else {
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int hc = homh[imx][j];
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int vc = homv[imx][j];
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if (hc > vc) {
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green[i - 1][j] = gh[(i - 1) % 4][j];
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} else if (hc < vc) {
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green[i - 1][j] = gv[(i - 1) % 4][j];
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} else {
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green[i - 1][j] = (gh[(i - 1) % 4][j] + gv[(i - 1) % 4][j]) / 2;
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}
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}
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}
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if (!(i % 20) && plistener) {
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plistener->setProgress ((double)i / (H - 2));
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}
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}
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// finish H-2th and H-1th row, homogenity value is still valailable
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for (int i = H - 1; i < H + 1; i++)
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for (int j = 0; j < W; j++) {
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int hc = homh[(i - 1) % 3][j];
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int vc = homv[(i - 1) % 3][j];
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if (hc > vc) {
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green[i - 1][j] = gh[(i - 1) % 4][j];
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} else if (hc < vc) {
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green[i - 1][j] = gv[(i - 1) % 4][j];
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} else {
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green[i - 1][j] = (gh[(i - 1) % 4][j] + gv[(i - 1) % 4][j]) / 2;
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}
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}
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// Interpolate R and B
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#pragma omp parallel for
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for (int i = 0; i < H; i++) {
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if (i == 0) {
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interpolate_row_rb_mul_pp (rawData, red[i], blue[i], nullptr, green[i], green[i + 1], i, 1.0, 1.0, 1.0, 0, W, 1);
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} else if (i == H - 1) {
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interpolate_row_rb_mul_pp (rawData, red[i], blue[i], green[i - 1], green[i], nullptr, i, 1.0, 1.0, 1.0, 0, W, 1);
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} else {
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interpolate_row_rb_mul_pp (rawData, red[i], blue[i], green[i - 1], green[i], green[i + 1], i, 1.0, 1.0, 1.0, 0, W, 1);
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}
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}
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}
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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void RawImageSource::hphd_vertical (float** hpmap, int col_from, int col_to)
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{
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float* temp = new float[max(W, H)];
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280
rtengine/eahd_demosaic.cc
Normal file
280
rtengine/eahd_demosaic.cc
Normal file
@ -0,0 +1,280 @@
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/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2018 Gabor Horvath <hgabor@rawtherapee.com> and other RawTherapee contributors
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* Split out to own compilation unit and made speedup 2018 Ingo Weyrich (heckflosse67@gmx.de)
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <cmath>
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#include "rawimagesource.h"
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#include "rawimagesource_i.h"
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#include "jaggedarray.h"
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#include "rawimage.h"
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#include "iccmatrices.h"
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#include "rt_math.h"
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#include "../rtgui/multilangmgr.h"
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#include "procparams.h"
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#define BENCHMARK
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#include "StopWatch.h"
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using namespace std;
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namespace rtengine
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{
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#define DIST(a,b) (std::fabs(a-b))
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extern const Settings* settings;
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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void RawImageSource::eahd_demosaic ()
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{
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BENCHFUN
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if (plistener) {
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plistener->setProgressStr (Glib::ustring::compose(M("TP_RAW_DMETHOD_PROGRESSBAR"), RAWParams::BayerSensor::getMethodString(RAWParams::BayerSensor::Method::EAHD)));
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plistener->setProgress (0.0);
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}
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// prepare cache and constants for cielab conversion
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//TODO: revisit after conversion to D50 illuminant
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lc00 = (0.412453 * imatrices.rgb_cam[0][0] + 0.357580 * imatrices.rgb_cam[0][1] + 0.180423 * imatrices.rgb_cam[0][2]) ;// / 0.950456;
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lc01 = (0.412453 * imatrices.rgb_cam[1][0] + 0.357580 * imatrices.rgb_cam[1][1] + 0.180423 * imatrices.rgb_cam[1][2]) ;// / 0.950456;
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lc02 = (0.412453 * imatrices.rgb_cam[2][0] + 0.357580 * imatrices.rgb_cam[2][1] + 0.180423 * imatrices.rgb_cam[2][2]) ;// / 0.950456;
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lc10 = 0.212671 * imatrices.rgb_cam[0][0] + 0.715160 * imatrices.rgb_cam[0][1] + 0.072169 * imatrices.rgb_cam[0][2];
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lc11 = 0.212671 * imatrices.rgb_cam[1][0] + 0.715160 * imatrices.rgb_cam[1][1] + 0.072169 * imatrices.rgb_cam[1][2];
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lc12 = 0.212671 * imatrices.rgb_cam[2][0] + 0.715160 * imatrices.rgb_cam[2][1] + 0.072169 * imatrices.rgb_cam[2][2];
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lc20 = (0.019334 * imatrices.rgb_cam[0][0] + 0.119193 * imatrices.rgb_cam[0][1] + 0.950227 * imatrices.rgb_cam[0][2]) ;// / 1.088754;
|
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lc21 = (0.019334 * imatrices.rgb_cam[1][0] + 0.119193 * imatrices.rgb_cam[1][1] + 0.950227 * imatrices.rgb_cam[1][2]) ;// / 1.088754;
|
||||
lc22 = (0.019334 * imatrices.rgb_cam[2][0] + 0.119193 * imatrices.rgb_cam[2][1] + 0.950227 * imatrices.rgb_cam[2][2]) ;// / 1.088754;
|
||||
|
||||
int maxindex = 3 * 65536; //2*65536 3 = avoid crash 3/2013 J.Desmis
|
||||
cache = new float[maxindex];
|
||||
threshold = 0.008856 * MAXVALD;
|
||||
|
||||
for (int i = 0; i < maxindex; i++) {
|
||||
cache[i] = std::cbrt(double(i) / MAXVALD);
|
||||
}
|
||||
|
||||
// end of cielab preparation
|
||||
|
||||
JaggedArray<float>
|
||||
rh (W, 3), gh (W, 4), bh (W, 3),
|
||||
rv (W, 3), gv (W, 4), bv (W, 3),
|
||||
lLh (W, 3), lah (W, 3), lbh (W, 3),
|
||||
lLv (W, 3), lav (W, 3), lbv (W, 3);
|
||||
JaggedArray<uint16_t> homh (W, 3), homv (W, 3);
|
||||
|
||||
// interpolate first two lines
|
||||
interpolate_row_g (gh[0], gv[0], 0);
|
||||
interpolate_row_g (gh[1], gv[1], 1);
|
||||
interpolate_row_g (gh[2], gv[2], 2);
|
||||
interpolate_row_rb (rh[0], bh[0], nullptr, gh[0], gh[1], 0);
|
||||
interpolate_row_rb (rv[0], bv[0], nullptr, gv[0], gv[1], 0);
|
||||
interpolate_row_rb (rh[1], bh[1], gh[0], gh[1], gh[2], 1);
|
||||
interpolate_row_rb (rv[1], bv[1], gv[0], gv[1], gv[2], 1);
|
||||
|
||||
convert_to_cielab_row (rh[0], gh[0], bh[0], lLh[0], lah[0], lbh[0]);
|
||||
convert_to_cielab_row (rv[0], gv[0], bv[0], lLv[0], lav[0], lbv[0]);
|
||||
convert_to_cielab_row (rh[1], gh[1], bh[1], lLh[1], lah[1], lbh[1]);
|
||||
convert_to_cielab_row (rv[1], gv[1], bv[1], lLv[1], lav[1], lbv[1]);
|
||||
|
||||
for (int j = 0; j < W; j++) {
|
||||
homh[0][j] = 0;
|
||||
homv[0][j] = 0;
|
||||
homh[1][j] = 0;
|
||||
homv[1][j] = 0;
|
||||
}
|
||||
|
||||
float dLmaph[9];
|
||||
float dLmapv[9];
|
||||
float dCamaph[9];
|
||||
float dCamapv[9];
|
||||
float dCbmaph[9];
|
||||
float dCbmapv[9];
|
||||
|
||||
for (int i = 1; i < H - 1; i++) {
|
||||
int mod[3] = {(i-1) % 3, i % 3, (i+1) %3};
|
||||
int ix = i % 3;
|
||||
int imx = (i - 1) % 3;
|
||||
int ipx = (i + 1) % 3;
|
||||
|
||||
if (i < H - 2) {
|
||||
interpolate_row_g (gh[(i + 2) % 4], gv[(i + 2) % 4], i + 2);
|
||||
interpolate_row_rb (rh[(i + 1) % 3], bh[(i + 1) % 3], gh[i % 4], gh[(i + 1) % 4], gh[(i + 2) % 4], i + 1);
|
||||
interpolate_row_rb (rv[(i + 1) % 3], bv[(i + 1) % 3], gv[i % 4], gv[(i + 1) % 4], gv[(i + 2) % 4], i + 1);
|
||||
} else {
|
||||
interpolate_row_rb (rh[(i + 1) % 3], bh[(i + 1) % 3], gh[i % 4], gh[(i + 1) % 4], nullptr, i + 1);
|
||||
interpolate_row_rb (rv[(i + 1) % 3], bv[(i + 1) % 3], gv[i % 4], gv[(i + 1) % 4], nullptr, i + 1);
|
||||
}
|
||||
|
||||
convert_to_cielab_row (rh[(i + 1) % 3], gh[(i + 1) % 4], bh[(i + 1) % 3], lLh[(i + 1) % 3], lah[(i + 1) % 3], lbh[(i + 1) % 3]);
|
||||
convert_to_cielab_row (rv[(i + 1) % 3], gv[(i + 1) % 4], bv[(i + 1) % 3], lLv[(i + 1) % 3], lav[(i + 1) % 3], lbv[(i + 1) % 3]);
|
||||
|
||||
for (int j = 0; j < W; j++) {
|
||||
homh[ipx][j] = 0;
|
||||
homv[ipx][j] = 0;
|
||||
}
|
||||
|
||||
for (int j = 1; j < W - 1; j++) {
|
||||
int dmi = 0;
|
||||
for (int x = -1; x <= 0; x++) {
|
||||
int idx = mod[x + 1];
|
||||
|
||||
for (int y = -1; y <= 1; y++) {
|
||||
// compute distance in a, b, and L
|
||||
if (dmi < 4) {
|
||||
int sh = homh[idx][j + y];
|
||||
int sv = homv[idx][j + y];
|
||||
|
||||
if (sh > sv) { // fixate horizontal pixel
|
||||
dLmaph[dmi] = DIST(lLh[ix][j], lLh[idx][j + y]);
|
||||
dCamaph[dmi] = DIST(lah[ix][j], lah[idx][j + y]);
|
||||
dCbmaph[dmi] = DIST(lbh[ix][j], lbh[idx][j + y]);
|
||||
dLmapv[dmi] = DIST(lLv[ix][j], lLh[idx][j + y]);
|
||||
dCamapv[dmi] = DIST(lav[ix][j], lah[idx][j + y]);
|
||||
dCbmapv[dmi] = DIST(lbv[ix][j], lbh[idx][j + y]);
|
||||
} else if (sh < sv) {
|
||||
dLmaph[dmi] = DIST(lLh[ix][j], lLv[idx][j + y]);
|
||||
dCamaph[dmi] = DIST(lah[ix][j], lav[idx][j + y]);
|
||||
dCbmaph[dmi] = DIST(lbh[ix][j], lbv[idx][j + y]);
|
||||
dLmapv[dmi] = DIST(lLv[ix][j], lLv[idx][j + y]);
|
||||
dCamapv[dmi] = DIST(lav[ix][j], lav[idx][j + y]);
|
||||
dCbmapv[dmi] = DIST(lbv[ix][j], lbv[idx][j + y]);
|
||||
} else {
|
||||
dLmaph[dmi] = DIST(lLh[ix][j], lLh[idx][j + y]);
|
||||
dCamaph[dmi] = DIST(lah[ix][j], lah[idx][j + y]);
|
||||
dCbmaph[dmi] = DIST(lbh[ix][j], lbh[idx][j + y]);
|
||||
dLmapv[dmi] = DIST(lLv[ix][j], lLv[idx][j + y]);
|
||||
dCamapv[dmi] = DIST(lav[ix][j], lav[idx][j + y]);
|
||||
dCbmapv[dmi] = DIST(lbv[ix][j], lbv[idx][j + y]);
|
||||
}
|
||||
} else {
|
||||
dLmaph[dmi] = DIST(lLh[ix][j], lLh[idx][j + y]);
|
||||
dCamaph[dmi] = DIST(lah[ix][j], lah[idx][j + y]);
|
||||
dCbmaph[dmi] = DIST(lbh[ix][j], lbh[idx][j + y]);
|
||||
dLmapv[dmi] = DIST(lLv[ix][j], lLv[idx][j + y]);
|
||||
dCamapv[dmi] = DIST(lav[ix][j], lav[idx][j + y]);
|
||||
dCbmapv[dmi] = DIST(lbv[ix][j], lbv[idx][j + y]);
|
||||
}
|
||||
|
||||
dmi++;
|
||||
}
|
||||
}
|
||||
int idx = mod[2];
|
||||
|
||||
for (int y = -1; y <= 1; y++) {
|
||||
// compute distance in a, b, and L
|
||||
dLmaph[dmi] = DIST(lLh[ix][j], lLh[idx][j + y]);
|
||||
dCamaph[dmi] = DIST(lah[ix][j], lah[idx][j + y]);
|
||||
dCbmaph[dmi] = DIST(lbh[ix][j], lbh[idx][j + y]);
|
||||
dLmapv[dmi] = DIST(lLv[ix][j], lLv[idx][j + y]);
|
||||
dCamapv[dmi] = DIST(lav[ix][j], lav[idx][j + y]);
|
||||
dCbmapv[dmi] = DIST(lbv[ix][j], lbv[idx][j + y]);
|
||||
dmi++;
|
||||
}
|
||||
|
||||
// compute eL & eC
|
||||
float eL = min(max(dLmaph[3], dLmaph[5]), max(dLmapv[1], dLmapv[7]));
|
||||
float eCa = min(max(dCamaph[3], dCamaph[5]), max(dCamapv[1], dCamapv[7]));
|
||||
float eCb = min(max(dCbmaph[3], dCbmaph[5]), max(dCbmapv[1], dCbmapv[7]));
|
||||
|
||||
int wh = 0;
|
||||
|
||||
for (int dmi = 0; dmi < 9; dmi++) {
|
||||
wh += (dLmaph[dmi] <= eL) * (dCamaph[dmi] <= eCa) * (dCbmaph[dmi] <= eCb);
|
||||
}
|
||||
|
||||
homh[imx][j - 1] += wh;
|
||||
homh[imx][j] += wh;
|
||||
homh[imx][j + 1] += wh;
|
||||
homh[ix][j - 1] += wh;
|
||||
homh[ix][j] += wh;
|
||||
homh[ix][j + 1] += wh;
|
||||
homh[ipx][j - 1] += wh;
|
||||
homh[ipx][j] += wh;
|
||||
homh[ipx][j + 1] += wh;
|
||||
|
||||
int wv = 0;
|
||||
|
||||
for (int dmi = 0; dmi < 9; dmi++) {
|
||||
wv += (dLmapv[dmi] <= eL) * (dCamapv[dmi] <= eCa) * (dCbmapv[dmi] <= eCb);
|
||||
}
|
||||
|
||||
homv[imx][j - 1] += wv;
|
||||
homv[imx][j] += wv;
|
||||
homv[imx][j + 1] += wv;
|
||||
homv[ix][j - 1] += wv;
|
||||
homv[ix][j] += wv;
|
||||
homv[ix][j + 1] += wv;
|
||||
homv[ipx][j - 1] += wv;
|
||||
homv[ipx][j] += wv;
|
||||
homv[ipx][j + 1] += wv;
|
||||
}
|
||||
|
||||
// finalize image
|
||||
for (int j = 0; j < W; j++) {
|
||||
if (ri->ISGREEN(i - 1, j)) {
|
||||
green[i - 1][j] = rawData[i - 1][j];
|
||||
} else {
|
||||
int hc = homh[imx][j];
|
||||
int vc = homv[imx][j];
|
||||
|
||||
if (hc > vc) {
|
||||
green[i - 1][j] = gh[(i - 1) % 4][j];
|
||||
} else if (hc < vc) {
|
||||
green[i - 1][j] = gv[(i - 1) % 4][j];
|
||||
} else {
|
||||
green[i - 1][j] = (gh[(i - 1) % 4][j] + gv[(i - 1) % 4][j]) / 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!(i % 20) && plistener) {
|
||||
plistener->setProgress ((double)i / (H - 2));
|
||||
}
|
||||
}
|
||||
|
||||
// finish H-2th and H-1th row, homogenity value is still valailable
|
||||
for (int i = H - 1; i < H + 1; i++)
|
||||
for (int j = 0; j < W; j++) {
|
||||
int hc = homh[(i - 1) % 3][j];
|
||||
int vc = homv[(i - 1) % 3][j];
|
||||
|
||||
if (hc > vc) {
|
||||
green[i - 1][j] = gh[(i - 1) % 4][j];
|
||||
} else if (hc < vc) {
|
||||
green[i - 1][j] = gv[(i - 1) % 4][j];
|
||||
} else {
|
||||
green[i - 1][j] = (gh[(i - 1) % 4][j] + gv[(i - 1) % 4][j]) / 2;
|
||||
}
|
||||
}
|
||||
|
||||
// Interpolate R and B
|
||||
#pragma omp parallel for
|
||||
for (int i = 0; i < H; i++) {
|
||||
if (i == 0) {
|
||||
interpolate_row_rb_mul_pp (rawData, red[i], blue[i], nullptr, green[i], green[i + 1], i, 1.0, 1.0, 1.0, 0, W, 1);
|
||||
} else if (i == H - 1) {
|
||||
interpolate_row_rb_mul_pp (rawData, red[i], blue[i], green[i - 1], green[i], nullptr, i, 1.0, 1.0, 1.0, 0, W, 1);
|
||||
} else {
|
||||
interpolate_row_rb_mul_pp (rawData, red[i], blue[i], green[i - 1], green[i], green[i + 1], i, 1.0, 1.0, 1.0, 0, W, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user