gray             2794 3rdparty/libpng/png.c         sig_bit = png_ptr->sig_bit.gray;
gray              574 3rdparty/libpng/png.h    png_uint_16 gray;  /* for use in grayscale files */
gray              585 3rdparty/libpng/png.h    png_byte gray;  /* for use in grayscale files */
gray             1201 3rdparty/libpng/pngrtran.c          int gray = png_ptr->background.gray;
gray             1202 3rdparty/libpng/pngrtran.c          int trans_gray = png_ptr->trans_color.gray;
gray             1207 3rdparty/libpng/pngrtran.c                gray *= 0xff;
gray             1212 3rdparty/libpng/pngrtran.c                gray *= 0x55;
gray             1217 3rdparty/libpng/pngrtran.c                gray *= 0x11;
gray             1232 3rdparty/libpng/pngrtran.c             png_ptr->background.blue = (png_uint_16)gray;
gray             1419 3rdparty/libpng/pngrtran.c             png_ptr->background.gray = png_ptr->background.red;
gray             1463 3rdparty/libpng/pngrtran.c       CHOP(png_ptr->background.gray);
gray             1486 3rdparty/libpng/pngrtran.c       png_ptr->background.gray = (png_uint_16)(png_ptr->background.gray * 257);
gray             1706 3rdparty/libpng/pngrtran.c                png_ptr->background_1.gray = png_gamma_correct(png_ptr,
gray             1707 3rdparty/libpng/pngrtran.c                    png_ptr->background.gray, g);
gray             1710 3rdparty/libpng/pngrtran.c                png_ptr->background.gray = png_gamma_correct(png_ptr,
gray             1711 3rdparty/libpng/pngrtran.c                    png_ptr->background.gray, gs);
gray             1715 3rdparty/libpng/pngrtran.c                 (png_ptr->background.red != png_ptr->background.gray))
gray             1747 3rdparty/libpng/pngrtran.c                    = png_ptr->background_1.blue = png_ptr->background_1.gray;
gray             1750 3rdparty/libpng/pngrtran.c                    = png_ptr->background.blue = png_ptr->background.gray;
gray             2502 3rdparty/libpng/pngrtran.c          shift[channels++] = bit_depth - sig_bits->gray;
gray             3521 3rdparty/libpng/pngrtran.c                         == png_ptr->trans_color.gray)
gray             3524 3rdparty/libpng/pngrtran.c                         *sp |= (png_byte)(png_ptr->background.gray << shift);
gray             3549 3rdparty/libpng/pngrtran.c                             == png_ptr->trans_color.gray)
gray             3552 3rdparty/libpng/pngrtran.c                            *sp |= (png_byte)(png_ptr->background.gray << shift);
gray             3583 3rdparty/libpng/pngrtran.c                             == png_ptr->trans_color.gray)
gray             3586 3rdparty/libpng/pngrtran.c                            *sp |= (png_byte)(png_ptr->background.gray << shift);
gray             3612 3rdparty/libpng/pngrtran.c                             == png_ptr->trans_color.gray)
gray             3615 3rdparty/libpng/pngrtran.c                            *sp |= (png_byte)(png_ptr->background.gray << shift);
gray             3646 3rdparty/libpng/pngrtran.c                             == png_ptr->trans_color.gray)
gray             3649 3rdparty/libpng/pngrtran.c                            *sp |= (png_byte)(png_ptr->background.gray << shift);
gray             3673 3rdparty/libpng/pngrtran.c                         if (*sp == png_ptr->trans_color.gray)
gray             3674 3rdparty/libpng/pngrtran.c                            *sp = (png_byte)png_ptr->background.gray;
gray             3686 3rdparty/libpng/pngrtran.c                         if (*sp == png_ptr->trans_color.gray)
gray             3687 3rdparty/libpng/pngrtran.c                            *sp = (png_byte)png_ptr->background.gray;
gray             3705 3rdparty/libpng/pngrtran.c                         if (v == png_ptr->trans_color.gray)
gray             3708 3rdparty/libpng/pngrtran.c                            *sp = (png_byte)((png_ptr->background.gray >> 8) & 0xff);
gray             3709 3rdparty/libpng/pngrtran.c                            *(sp + 1) = (png_byte)(png_ptr->background.gray & 0xff);
gray             3730 3rdparty/libpng/pngrtran.c                         if (v == png_ptr->trans_color.gray)
gray             3732 3rdparty/libpng/pngrtran.c                            *sp = (png_byte)((png_ptr->background.gray >> 8) & 0xff);
gray             3733 3rdparty/libpng/pngrtran.c                            *(sp + 1) = (png_byte)(png_ptr->background.gray & 0xff);
gray             3886 3rdparty/libpng/pngrtran.c                         *sp = (png_byte)png_ptr->background.gray;
gray             3894 3rdparty/libpng/pngrtran.c                         png_composite(w, v, a, png_ptr->background_1.gray);
gray             3910 3rdparty/libpng/pngrtran.c                         *sp = (png_byte)png_ptr->background.gray;
gray             3913 3rdparty/libpng/pngrtran.c                         png_composite(*sp, *sp, a, png_ptr->background_1.gray);
gray             3941 3rdparty/libpng/pngrtran.c                         *sp = (png_byte)((png_ptr->background.gray >> 8) & 0xff);
gray             3942 3rdparty/libpng/pngrtran.c                         *(sp + 1) = (png_byte)(png_ptr->background.gray & 0xff);
gray             3950 3rdparty/libpng/pngrtran.c                         png_composite_16(v, g, a, png_ptr->background_1.gray);
gray             3971 3rdparty/libpng/pngrtran.c                         *sp = (png_byte)((png_ptr->background.gray >> 8) & 0xff);
gray             3972 3rdparty/libpng/pngrtran.c                         *(sp + 1) = (png_byte)(png_ptr->background.gray & 0xff);
gray             3980 3rdparty/libpng/pngrtran.c                         png_composite_16(v, g, a, png_ptr->background_1.gray);
gray             4632 3rdparty/libpng/pngrtran.c          png_uint_16 gray = (png_uint_16)(trans_color ? trans_color->gray : 0);
gray             4640 3rdparty/libpng/pngrtran.c                   gray = (png_uint_16)((gray & 0x01) * 0xff);
gray             4668 3rdparty/libpng/pngrtran.c                   gray = (png_uint_16)((gray & 0x03) * 0x55);
gray             4693 3rdparty/libpng/pngrtran.c                   gray = (png_uint_16)((gray & 0x0f) * 0x11);
gray             4728 3rdparty/libpng/pngrtran.c                gray = gray & 0xff;
gray             4734 3rdparty/libpng/pngrtran.c                   if (*sp == gray)
gray             4746 3rdparty/libpng/pngrtran.c                png_byte gray_high = (png_byte)((gray >> 8) & 0xff);
gray             4747 3rdparty/libpng/pngrtran.c                png_byte gray_low = (png_byte)(gray & 0xff);
gray              907 3rdparty/libpng/pngrutil.c       png_ptr->sig_bit.gray = buf[0];
gray             1594 3rdparty/libpng/pngrutil.c       png_ptr->trans_color.gray = png_get_uint_16(buf);
gray             1741 3rdparty/libpng/pngrutil.c       background.gray = 0;
gray             1750 3rdparty/libpng/pngrutil.c       background.gray = png_get_uint_16(buf);
gray             1759 3rdparty/libpng/pngrutil.c       background.gray = 0;
gray              922 3rdparty/libpng/pngset.c           (int)trans_color->gray > sample_max) ||
gray              273 3rdparty/libpng/pngwtran.c          shift_start[channels] = row_info->bit_depth - bit_depth->gray;
gray              274 3rdparty/libpng/pngwtran.c          shift_dec[channels] = bit_depth->gray;
gray              293 3rdparty/libpng/pngwtran.c          if (bit_depth->gray == 1 && row_info->bit_depth == 2)
gray              296 3rdparty/libpng/pngwtran.c          else if (row_info->bit_depth == 4 && bit_depth->gray == 3)
gray             1294 3rdparty/libpng/pngwutil.c       if (sbit->gray == 0 || sbit->gray > png_ptr->usr_bit_depth)
gray             1300 3rdparty/libpng/pngwutil.c       buf[0] = sbit->gray;
gray             1379 3rdparty/libpng/pngwutil.c       if (tran->gray >= (1 << png_ptr->bit_depth))
gray             1387 3rdparty/libpng/pngwutil.c       png_save_uint_16(buf, tran->gray);
gray             1466 3rdparty/libpng/pngwutil.c       if (back->gray >= (1 << png_ptr->bit_depth))
gray             1474 3rdparty/libpng/pngwutil.c       png_save_uint_16(buf, back->gray);
gray              540 modules/calib3d/src/calibinit.cpp         cv::Ptr<CvMat> gray;
gray              543 modules/calib3d/src/calibinit.cpp             gray.reset(cvCreateMat(img->rows, img->cols, CV_8UC1));
gray              544 modules/calib3d/src/calibinit.cpp             cvCvtColor(img, gray, CV_BGR2GRAY);
gray              548 modules/calib3d/src/calibinit.cpp             gray.reset(cvCloneMat(img));
gray              551 modules/calib3d/src/calibinit.cpp         cvFindCornerSubPix( gray, out_corners, pattern_size.width*pattern_size.height,
gray              308 modules/calib3d/test/test_cameracalibration_artificial.cpp                 Mat gray;
gray              309 modules/calib3d/test/test_cameracalibration_artificial.cpp                 cvtColor(boards[i], gray, COLOR_BGR2GRAY);
gray              311 modules/calib3d/test/test_cameracalibration_artificial.cpp                 cornerSubPix(gray, tmp, Size(5, 5), Size(-1,-1), tc);
gray              318 modules/calib3d/test/test_cameracalibration_artificial.cpp                 Mat gray;
gray              319 modules/calib3d/test/test_cameracalibration_artificial.cpp                 cvtColor(boards[i], gray, COLOR_BGR2GRAY);
gray              321 modules/calib3d/test/test_cameracalibration_artificial.cpp                 find4QuadCornerSubpix(gray, tmp, Size(5, 5));
gray               54 modules/calib3d/test/test_chesscorners.cpp void show_points( const Mat& gray, const Mat& u, const vector<Point2f>& v, Size pattern_size, bool was_found )
gray               56 modules/calib3d/test/test_chesscorners.cpp     Mat rgb( gray.size(), CV_8U);
gray               57 modules/calib3d/test/test_chesscorners.cpp     merge(vector<Mat>(3, gray), rgb);
gray              221 modules/calib3d/test/test_chesscorners.cpp         Mat gray = imread( folder + img_file, 0);
gray              223 modules/calib3d/test/test_chesscorners.cpp         if( gray.empty() )
gray              247 modules/calib3d/test/test_chesscorners.cpp                 result = findChessboardCorners(gray, pattern_size, v, CALIB_CB_ADAPTIVE_THRESH | CALIB_CB_NORMALIZE_IMAGE);
gray              250 modules/calib3d/test/test_chesscorners.cpp                 result = findCirclesGrid(gray, pattern_size, v);
gray              253 modules/calib3d/test/test_chesscorners.cpp                 result = findCirclesGrid(gray, pattern_size, v, CALIB_CB_ASYMMETRIC_GRID | algorithmFlags);
gray              256 modules/calib3d/test/test_chesscorners.cpp         show_points( gray, Mat(), v, pattern_size, result );
gray              281 modules/calib3d/test/test_chesscorners.cpp                 cornerSubPix( gray, v, Size(5, 5), Size(-1,-1), TermCriteria(TermCriteria::EPS|TermCriteria::MAX_ITER, 30, 0.1));
gray              283 modules/calib3d/test/test_chesscorners.cpp             show_points( gray, expected, v, pattern_size, result  );
gray               72 modules/calib3d/test/test_chesscorners_timing.cpp     IplImage* gray = 0;
gray              126 modules/calib3d/test/test_chesscorners_timing.cpp         gray = cvCreateImage( cvSize( img.width, img.height ), IPL_DEPTH_8U, 1 );
gray              128 modules/calib3d/test/test_chesscorners_timing.cpp         cvCvtColor( &img, gray, CV_BGR2GRAY );
gray              140 modules/calib3d/test/test_chesscorners_timing.cpp         result = cvCheckChessboard(gray, pattern_size);
gray              144 modules/calib3d/test/test_chesscorners_timing.cpp                  gray, pattern_size, v, &count, 15 ));
gray              160 modules/calib3d/test/test_chesscorners_timing.cpp         int num_pixels = gray->width*gray->height;
gray              170 modules/calib3d/test/test_chesscorners_timing.cpp         cvReleaseImage( &gray );
gray              180 modules/calib3d/test/test_chesscorners_timing.cpp     cvReleaseImage( &gray );
gray              519 modules/core/misc/java/test/MatTest.java         Mat gray = new Mat(1, 1, CvType.CV_8UC1);
gray              520 modules/core/misc/java/test/MatTest.java         assertFalse(gray.empty());
gray              537 modules/core/misc/java/test/MatTest.java         Mat gray = new Mat(1, 1, CvType.CV_8U);
gray              538 modules/core/misc/java/test/MatTest.java         assertFalse(gray.empty());
gray             7462 modules/features2d/src/agast.cpp         _InputArray gray = _image;
gray             7467 modules/features2d/src/agast.cpp             gray = ogray;
gray             7469 modules/features2d/src/agast.cpp         AGAST( gray, keypoints, threshold, nonmaxSuppression, type );
gray              375 modules/features2d/src/fast.cpp         _InputArray gray = _image;
gray              380 modules/features2d/src/fast.cpp             gray = ogray;
gray              382 modules/features2d/src/fast.cpp         FAST( gray, keypoints, threshold, nonmaxSuppression, type );
gray              256 modules/features2d/src/mser.cpp         void init(int gray)
gray              261 modules/features2d/src/mser.cpp             gray_level = gray;
gray               55 modules/features2d/test/test_mser.cpp static void renderMSERs(const Mat& gray, Mat& img, const vector<vector<Point> >& msers)
gray               57 modules/features2d/test/test_mser.cpp     cvtColor(gray, img, COLOR_GRAY2BGR);
gray               51 modules/imgcodecs/src/utils.cpp                                uchar* gray, int gray_step,
gray               56 modules/imgcodecs/src/utils.cpp     for( ; size.height--; gray += gray_step )
gray               61 modules/imgcodecs/src/utils.cpp             gray[i] = (uchar)t;
gray               70 modules/imgcodecs/src/utils.cpp                                 ushort* gray, int gray_step,
gray               75 modules/imgcodecs/src/utils.cpp     for( ; size.height--; gray += gray_step )
gray               80 modules/imgcodecs/src/utils.cpp             gray[i] = (ushort)t;
gray               89 modules/imgcodecs/src/utils.cpp                                 uchar* gray, int gray_step,
gray               94 modules/imgcodecs/src/utils.cpp     for( ; size.height--; gray += gray_step )
gray               99 modules/imgcodecs/src/utils.cpp             gray[i] = (uchar)t;
gray              107 modules/imgcodecs/src/utils.cpp void icvCvt_Gray2BGR_8u_C1C3R( const uchar* gray, int gray_step,
gray              111 modules/imgcodecs/src/utils.cpp     for( ; size.height--; gray += gray_step )
gray              115 modules/imgcodecs/src/utils.cpp             bgr[0] = bgr[1] = bgr[2] = gray[i];
gray              122 modules/imgcodecs/src/utils.cpp void icvCvt_Gray2BGR_16u_C1C3R( const ushort* gray, int gray_step,
gray              126 modules/imgcodecs/src/utils.cpp     for( ; size.height--; gray += gray_step/sizeof(gray[0]) )
gray              130 modules/imgcodecs/src/utils.cpp             bgr[0] = bgr[1] = bgr[2] = gray[i];
gray              252 modules/imgcodecs/src/utils.cpp                                   uchar* gray, int gray_step, CvSize size )
gray              255 modules/imgcodecs/src/utils.cpp     for( ; size.height--; gray += gray_step, bgr555 += bgr555_step )
gray              262 modules/imgcodecs/src/utils.cpp             gray[i] = (uchar)t;
gray              269 modules/imgcodecs/src/utils.cpp                                   uchar* gray, int gray_step, CvSize size )
gray              272 modules/imgcodecs/src/utils.cpp     for( ; size.height--; gray += gray_step, bgr565 += bgr565_step )
gray              279 modules/imgcodecs/src/utils.cpp             gray[i] = (uchar)t;
gray              342 modules/imgcodecs/src/utils.cpp                                 uchar* gray, int gray_step, CvSize size )
gray              354 modules/imgcodecs/src/utils.cpp             gray[i] = (uchar)t;
gray              356 modules/imgcodecs/src/utils.cpp         gray += gray_step;
gray               59 modules/imgcodecs/src/utils.hpp                                uchar* gray, int gray_step,
gray               62 modules/imgcodecs/src/utils.hpp                                 uchar* gray, int gray_step,
gray               65 modules/imgcodecs/src/utils.hpp                                ushort* gray, int gray_step,
gray               68 modules/imgcodecs/src/utils.hpp void icvCvt_Gray2BGR_8u_C1C3R( const uchar* gray, int gray_step,
gray               70 modules/imgcodecs/src/utils.hpp void icvCvt_Gray2BGR_16u_C1C3R( const ushort* gray, int gray_step,
gray               96 modules/imgcodecs/src/utils.hpp                                   uchar* gray, int gray_step, CvSize size );
gray               98 modules/imgcodecs/src/utils.hpp                                   uchar* gray, int gray_step, CvSize size );
gray              106 modules/imgcodecs/src/utils.hpp                                 uchar* gray, int gray_step, CvSize size );
gray             1159 modules/imgproc/src/lsd.cpp     Mat gray;
gray             1162 modules/imgproc/src/lsd.cpp         gray = _image.getMatRef();
gray             1166 modules/imgproc/src/lsd.cpp         cvtColor(_image, gray, CV_BGR2GRAY);
gray             1171 modules/imgproc/src/lsd.cpp     planes.push_back(gray);
gray             1172 modules/imgproc/src/lsd.cpp     planes.push_back(gray);
gray             1173 modules/imgproc/src/lsd.cpp     planes.push_back(gray);
gray               59 modules/imgproc/test/test_cvtyuv.cpp     virtual void write(Mat& gray, int row, int col, const uchar& val)
gray               61 modules/imgproc/test/test_cvtyuv.cpp         gray.at<uchar>(row, col) = val;
gray               58 modules/imgproc/test/test_imgproc_umat.cpp         Mat img = imread(imgpath, 1), gray, smallimg, result;
gray               61 modules/imgproc/test/test_imgproc_umat.cpp         cvtColor(img, gray, COLOR_BGR2GRAY);
gray               62 modules/imgproc/test/test_imgproc_umat.cpp         resize(gray, smallimg, Size(), 0.75, 0.75, INTER_LINEAR);
gray              160 modules/java/generator/src/java/android+CameraBridgeViewBase.java                     result = mOldStyleListener.onCameraFrame(inputFrame.gray());
gray             1222 modules/objdetect/src/cascadedetect.cpp     _InputArray gray;
gray             1259 modules/objdetect/src/cascadedetect.cpp         gray = grayImage;
gray             1278 modules/objdetect/src/cascadedetect.cpp     if( scales.size() == 0 || !featureEvaluator->setImage(gray, scales) )
gray             1291 modules/objdetect/src/cascadedetect.cpp             currentMask = maskGenerator->generateMask(gray.getMat());
gray               86 modules/photo/src/align.cpp             Mat gray;
gray               87 modules/photo/src/align.cpp             cvtColor(src[i], gray, COLOR_RGB2GRAY);
gray               88 modules/photo/src/align.cpp             Point shift = calculateShift(gray_base, gray);
gray              167 modules/photo/src/merge.cpp             Mat img, gray, contrast, saturation, wellexp;
gray              172 modules/photo/src/merge.cpp                 cvtColor(img, gray, COLOR_RGB2GRAY);
gray              174 modules/photo/src/merge.cpp                 img.copyTo(gray);
gray              178 modules/photo/src/merge.cpp             Laplacian(gray, contrast, CV_32F);
gray               62 modules/photo/src/seamless_cloning.cpp     Mat gray = Mat(mask.size(),CV_8UC1);
gray               68 modules/photo/src/seamless_cloning.cpp         cvtColor(mask, gray, COLOR_BGR2GRAY );
gray               70 modules/photo/src/seamless_cloning.cpp         gray = mask;
gray               76 modules/photo/src/seamless_cloning.cpp             if(gray.at<uchar>(i,j) == 255)
gray              104 modules/photo/src/seamless_cloning.cpp     gray(roi_s).copyTo(destinationROI);
gray              105 modules/photo/src/seamless_cloning.cpp     src(roi_s).copyTo(sourceROI,gray(roi_s));
gray              106 modules/photo/src/seamless_cloning.cpp     src(roi_s).copyTo(patch, gray(roi_s));
gray              128 modules/photo/src/seamless_cloning.cpp     Mat gray = Mat::zeros(mask.size(),CV_8UC1);
gray              131 modules/photo/src/seamless_cloning.cpp         cvtColor(mask, gray, COLOR_BGR2GRAY );
gray              133 modules/photo/src/seamless_cloning.cpp         gray = mask;
gray              137 modules/photo/src/seamless_cloning.cpp     src.copyTo(cs_mask,gray);
gray              140 modules/photo/src/seamless_cloning.cpp     obj.localColorChange(src,cs_mask,gray,blend,red,green,blue);
gray              153 modules/photo/src/seamless_cloning.cpp     Mat gray = Mat::zeros(mask.size(),CV_8UC1);
gray              156 modules/photo/src/seamless_cloning.cpp         cvtColor(mask, gray, COLOR_BGR2GRAY );
gray              158 modules/photo/src/seamless_cloning.cpp         gray = mask;
gray              162 modules/photo/src/seamless_cloning.cpp     src.copyTo(cs_mask,gray);
gray              165 modules/photo/src/seamless_cloning.cpp     obj.illuminationChange(src,cs_mask,gray,blend,alpha,beta);
gray              178 modules/photo/src/seamless_cloning.cpp     Mat gray = Mat::zeros(mask.size(),CV_8UC1);
gray              181 modules/photo/src/seamless_cloning.cpp         cvtColor(mask, gray, COLOR_BGR2GRAY );
gray              183 modules/photo/src/seamless_cloning.cpp         gray = mask;
gray              187 modules/photo/src/seamless_cloning.cpp     src.copyTo(cs_mask,gray);
gray              190 modules/photo/src/seamless_cloning.cpp     obj.textureFlatten(src,cs_mask,gray,low_threshold,high_threshold,kernel_size,blend);
gray              393 modules/photo/src/seamless_cloning_impl.cpp             Mat gray = Mat(patch.size(),CV_8UC1);
gray              394 modules/photo/src/seamless_cloning_impl.cpp             cvtColor(patch, gray, COLOR_BGR2GRAY );
gray              396 modules/photo/src/seamless_cloning_impl.cpp             computeGradientX(gray,patchGradientX);
gray              397 modules/photo/src/seamless_cloning_impl.cpp             computeGradientY(gray,patchGradientY);
gray               66 modules/photo/test/test_denoising.cuda.cpp     cv::Mat gray;
gray               67 modules/photo/test/test_denoising.cuda.cpp     cv::cvtColor(bgr, gray, cv::COLOR_BGR2GRAY);
gray               71 modules/photo/test/test_denoising.cuda.cpp     cv::cuda::nonLocalMeans(GpuMat(gray), dgray, 20);
gray               98 modules/photo/test/test_denoising.cuda.cpp     cv::Mat gray;
gray               99 modules/photo/test/test_denoising.cuda.cpp     cv::cvtColor(bgr, gray, cv::COLOR_BGR2GRAY);
gray              103 modules/photo/test/test_denoising.cuda.cpp     cv::cuda::fastNlMeansDenoising(GpuMat(gray),  dgray, 20);
gray              532 modules/stitching/src/seam_finders.cpp     Mat gray;
gray              535 modules/stitching/src/seam_finders.cpp         cvtColor(image1, gray, COLOR_BGR2GRAY);
gray              537 modules/stitching/src/seam_finders.cpp         cvtColor(image1, gray, COLOR_BGRA2GRAY);
gray              539 modules/stitching/src/seam_finders.cpp     Sobel(gray, gradx1_, CV_32F, 1, 0);
gray              540 modules/stitching/src/seam_finders.cpp     Sobel(gray, grady1_, CV_32F, 0, 1);
gray              543 modules/stitching/src/seam_finders.cpp         cvtColor(image2, gray, COLOR_BGR2GRAY);
gray              545 modules/stitching/src/seam_finders.cpp         cvtColor(image2, gray, COLOR_BGRA2GRAY);
gray              547 modules/stitching/src/seam_finders.cpp     Sobel(gray, gradx2_, CV_32F, 1, 0);
gray              548 modules/stitching/src/seam_finders.cpp     Sobel(gray, grady2_, CV_32F, 0, 1);
gray             1403 modules/video/src/lkpyramid.cpp                 Mat gray;
gray             1404 modules/video/src/lkpyramid.cpp                 cvtColor(A, gray, COLOR_BGR2GRAY);
gray             1405 modules/video/src/lkpyramid.cpp                 resize(gray, sA, sz1, 0., 0., INTER_AREA);
gray             1406 modules/video/src/lkpyramid.cpp                 cvtColor(B, gray, COLOR_BGR2GRAY);
gray             1407 modules/video/src/lkpyramid.cpp                 resize(gray, sB, sz1, 0., 0., INTER_AREA);
gray               67 modules/viz/include/opencv2/viz/types.hpp             Color(double gray);
gray               84 modules/viz/include/opencv2/viz/types.hpp             static Color gray();
gray              317 modules/viz/test/tests_simple.cpp     Mat gray = make_gray(lena);
gray              332 modules/viz/test/tests_simple.cpp     viz.showWidget("pos4", WCameraPosition(K, gray, 3, Color::indigo()), poses[1]);
gray              340 modules/viz/test/tests_simple.cpp     Mat gray = make_gray(lena);
gray              351 modules/viz/test/tests_simple.cpp     viz.showWidget("img2", WImageOverlay(gray, Rect(Point(vsz.width-10-lena.cols/2, 10), half_lsize)));
gray              352 modules/viz/test/tests_simple.cpp     viz.showWidget("img3", WImageOverlay(gray, Rect(Point(10, vsz.height-10-lena.rows/2), half_lsize)));
gray              386 modules/viz/test/tests_simple.cpp     Mat gray = make_gray(lena);
gray              395 modules/viz/test/tests_simple.cpp     viz.showWidget("img1", WImage3D(gray, Size2d(1.0, 1.0), Vec3d(-0.5, -0.5, 0.0), Vec3d(1.0, 1.0, 0.0), Vec3d(0.0, 1.0, 0.0)));
gray              433 modules/viz/test/tests_simple.cpp     viz.showWidget("grid1", WGrid(Vec2i(7,7), Vec2d::all(0.75), Color::gray()), Affine3d().translate(Vec3d(0.0, 0.0, -1.0)));
gray               38 samples/android/camera-calibration/src/org/opencv/samples/cameracalibration/OnCameraFrameRender.java         Mat grayFrame = inputFrame.gray();
gray              170 samples/android/face-detection/src/org/opencv/samples/facedetect/FdActivity.java         mGray = inputFrame.gray();
gray              269 samples/android/image-manipulations/src/org/opencv/samples/imagemanipulations/ImageManipulationsActivity.java             Mat gray = inputFrame.gray();
gray              270 samples/android/image-manipulations/src/org/opencv/samples/imagemanipulations/ImageManipulationsActivity.java             Mat grayInnerWindow = gray.submat(top, top + height, left, left + width);
gray              132 samples/android/tutorial-2-mixedprocessing/src/org/opencv/samples/tutorial2/Tutorial2Activity.java             Imgproc.cvtColor(inputFrame.gray(), mRgba, Imgproc.COLOR_GRAY2RGBA, 4);
gray              141 samples/android/tutorial-2-mixedprocessing/src/org/opencv/samples/tutorial2/Tutorial2Activity.java             Imgproc.Canny(inputFrame.gray(), mIntermediateMat, 80, 100);
gray              147 samples/android/tutorial-2-mixedprocessing/src/org/opencv/samples/tutorial2/Tutorial2Activity.java             mGray = inputFrame.gray();
gray               17 samples/cpp/distrans.cpp Mat gray;
gray               38 samples/cpp/distrans.cpp     Mat edge = gray >= edgeThresh, dist, labels, dist8u;
gray              118 samples/cpp/distrans.cpp     gray = imread(filename.c_str(), 0);
gray              119 samples/cpp/distrans.cpp     if(gray.empty())
gray               12 samples/cpp/edge.cpp Mat image, gray, edge, cedge;
gray               17 samples/cpp/edge.cpp     blur(gray, edge, Size(3,3));
gray               54 samples/cpp/edge.cpp     cvtColor(image, gray, COLOR_BGR2GRAY);
gray              213 samples/cpp/facedetect.cpp     Mat gray, smallImg( cvRound (img.rows/scale), cvRound(img.cols/scale), CV_8UC1 );
gray              215 samples/cpp/facedetect.cpp     cvtColor( img, gray, COLOR_BGR2GRAY );
gray              216 samples/cpp/facedetect.cpp     resize( gray, smallImg, smallImg.size(), 0, 0, INTER_LINEAR );
gray               41 samples/cpp/fback.cpp     UMat gray, prevgray, uflow;
gray               47 samples/cpp/fback.cpp         cvtColor(frame, gray, COLOR_BGR2GRAY);
gray               51 samples/cpp/fback.cpp             calcOpticalFlowFarneback(prevgray, gray, uflow, 0.5, 3, 15, 3, 5, 1.2, 0);
gray               59 samples/cpp/fback.cpp         std::swap(prevgray, gray);
gray               29 samples/cpp/ffilldemo.cpp Mat image0, image, gray, mask;
gray               53 samples/cpp/ffilldemo.cpp     Mat dst = isColor ? image : gray;
gray               86 samples/cpp/ffilldemo.cpp     cvtColor(image0, gray, COLOR_BGR2GRAY);
gray               97 samples/cpp/ffilldemo.cpp         imshow("image", isColor ? image : gray);
gray              111 samples/cpp/ffilldemo.cpp                 cvtColor(image0, gray, COLOR_BGR2GRAY);
gray              140 samples/cpp/ffilldemo.cpp             cvtColor(image, gray, COLOR_BGR2GRAY);
gray               64 samples/cpp/lkdemo.cpp     Mat gray, prevGray, image, frame;
gray               74 samples/cpp/lkdemo.cpp         cvtColor(image, gray, COLOR_BGR2GRAY);
gray               82 samples/cpp/lkdemo.cpp             goodFeaturesToTrack(gray, points[1], MAX_COUNT, 0.01, 10, Mat(), 3, 0, 0.04);
gray               83 samples/cpp/lkdemo.cpp             cornerSubPix(gray, points[1], subPixWinSize, Size(-1,-1), termcrit);
gray               91 samples/cpp/lkdemo.cpp                 gray.copyTo(prevGray);
gray               92 samples/cpp/lkdemo.cpp             calcOpticalFlowPyrLK(prevGray, gray, points[0], points[1], status, err, winSize,
gray              119 samples/cpp/lkdemo.cpp             cornerSubPix( gray, tmp, winSize, Size(-1,-1), termcrit);
gray              145 samples/cpp/lkdemo.cpp         cv::swap(prevGray, gray);
gray               27 samples/cpp/openni_capture.cpp static void colorizeDisparity( const Mat& gray, Mat& rgb, double maxDisp=-1.f, float S=1.f, float V=1.f )
gray               29 samples/cpp/openni_capture.cpp     CV_Assert( !gray.empty() );
gray               30 samples/cpp/openni_capture.cpp     CV_Assert( gray.type() == CV_8UC1 );
gray               35 samples/cpp/openni_capture.cpp         minMaxLoc( gray, 0, &maxDisp );
gray               38 samples/cpp/openni_capture.cpp     rgb.create( gray.size(), CV_8UC3 );
gray               43 samples/cpp/openni_capture.cpp     for( int y = 0; y < gray.rows; y++ )
gray               45 samples/cpp/openni_capture.cpp         for( int x = 0; x < gray.cols; x++ )
gray               47 samples/cpp/openni_capture.cpp             uchar d = gray.at<uchar>(y,x);
gray              171 samples/cpp/smiledetect.cpp     Mat gray, smallImg( cvRound (img.rows/scale), cvRound(img.cols/scale), CV_8UC1 );
gray              173 samples/cpp/smiledetect.cpp     cvtColor( img, gray, COLOR_BGR2GRAY );
gray              174 samples/cpp/smiledetect.cpp     resize( gray, smallImg, smallImg.size(), 0, 0, INTER_LINEAR );
gray               52 samples/cpp/squares.cpp     Mat pyr, timg, gray0(image.size(), CV_8U), gray;
gray               74 samples/cpp/squares.cpp                 Canny(gray0, gray, 0, thresh, 5);
gray               77 samples/cpp/squares.cpp                 dilate(gray, gray, Mat(), Point(-1,-1));
gray               83 samples/cpp/squares.cpp                 gray = gray0 >= (l+1)*255/N;
gray               87 samples/cpp/squares.cpp             findContours(gray, contours, RETR_LIST, CHAIN_APPROX_SIMPLE);
gray              296 samples/cpp/train_HOG.cpp     Mat gray;
gray              304 samples/cpp/train_HOG.cpp         cvtColor( *img, gray, COLOR_BGR2GRAY );
gray              305 samples/cpp/train_HOG.cpp         hog.compute( gray, descriptors, Size( 8, 8 ), Size( 0, 0 ), location );
gray               29 samples/cpp/tutorial_code/ImgProc/Morphology_3.cpp     Mat gray;
gray               33 samples/cpp/tutorial_code/ImgProc/Morphology_3.cpp         cvtColor(src, gray, CV_BGR2GRAY);
gray               37 samples/cpp/tutorial_code/ImgProc/Morphology_3.cpp         gray = src;
gray               41 samples/cpp/tutorial_code/ImgProc/Morphology_3.cpp     imshow("gray", gray);
gray               47 samples/cpp/tutorial_code/ImgProc/Morphology_3.cpp     adaptiveThreshold(~gray, bw, 255, CV_ADAPTIVE_THRESH_MEAN_C, THRESH_BINARY, 15, -2);
gray               50 samples/cpp/tutorial_code/core/ippasync/ippasync_sample.cpp     Mat image, gray, result;
gray              107 samples/cpp/tutorial_code/core/ippasync/ippasync_sample.cpp         cvtColor( image, gray, COLOR_BGR2GRAY );
gray              114 samples/cpp/tutorial_code/core/ippasync/ippasync_sample.cpp         src = hpp::getHpp(gray,accel);
gray              114 samples/cpp/tutorial_code/ml/introduction_to_pca/introduction_to_pca.cpp     Mat gray;
gray              115 samples/cpp/tutorial_code/ml/introduction_to_pca/introduction_to_pca.cpp     cvtColor(src, gray, COLOR_BGR2GRAY);
gray              119 samples/cpp/tutorial_code/ml/introduction_to_pca/introduction_to_pca.cpp     threshold(gray, bw, 50, 255, CV_THRESH_BINARY | CV_THRESH_OTSU);
gray               33 samples/cpp/tutorial_code/photo/decolorization/decolor.cpp     Mat gray = Mat(I.size(),CV_8UC1);
gray               36 samples/cpp/tutorial_code/photo/decolorization/decolor.cpp     decolor(I,gray,color_boost);
gray               37 samples/cpp/tutorial_code/photo/decolorization/decolor.cpp     imshow("grayscale",gray);
gray              202 samples/cpp/ufacedetect.cpp     static UMat gray, smallImg;
gray              207 samples/cpp/ufacedetect.cpp     cvtColor( smallImg, gray, COLOR_BGR2GRAY );
gray              208 samples/cpp/ufacedetect.cpp     equalizeHist( gray, gray );
gray              210 samples/cpp/ufacedetect.cpp     cascade.detectMultiScale( gray, faces,
gray              219 samples/cpp/ufacedetect.cpp         flip(gray, gray, 1);
gray              220 samples/cpp/ufacedetect.cpp         cascade.detectMultiScale( gray, faces2,
gray              266 samples/cpp/ufacedetect.cpp         UMat smallImgROI = gray(*r);
gray               30 samples/gpu/cascadeclassifier.cpp static void convertAndResize(const Mat& src, Mat& gray, Mat& resized, double scale)
gray               34 samples/gpu/cascadeclassifier.cpp         cv::cvtColor( src, gray, COLOR_BGR2GRAY );
gray               38 samples/gpu/cascadeclassifier.cpp         gray = src;
gray               41 samples/gpu/cascadeclassifier.cpp     Size sz(cvRound(gray.cols * scale), cvRound(gray.rows * scale));
gray               45 samples/gpu/cascadeclassifier.cpp         cv::resize(gray, resized, sz);
gray               49 samples/gpu/cascadeclassifier.cpp         resized = gray;
gray               53 samples/gpu/cascadeclassifier.cpp static void convertAndResize(const GpuMat& src, GpuMat& gray, GpuMat& resized, double scale)
gray               57 samples/gpu/cascadeclassifier.cpp         cv::cuda::cvtColor( src, gray, COLOR_BGR2GRAY );
gray               61 samples/gpu/cascadeclassifier.cpp         gray = src;
gray               64 samples/gpu/cascadeclassifier.cpp     Size sz(cvRound(gray.cols * scale), cvRound(gray.rows * scale));
gray               68 samples/gpu/cascadeclassifier.cpp         cv::cuda::resize(gray, resized, sz);
gray               72 samples/gpu/cascadeclassifier.cpp         resized = gray;
gray              297 samples/gpu/cascadeclassifier_nvidia_api.cpp         Mat gray;
gray              298 samples/gpu/cascadeclassifier_nvidia_api.cpp         cvtColor((image.empty() ? frame : image), gray, cv::COLOR_BGR2GRAY);
gray              320 samples/gpu/cascadeclassifier_nvidia_api.cpp             ncvStat = process(&gray, frameSize.width, frameSize.height,
gray              332 samples/gpu/cascadeclassifier_nvidia_api.cpp                 gray,
gray              341 samples/gpu/cascadeclassifier_nvidia_api.cpp                 rectangle(gray, rectsOpenCV[rt], Scalar(255));
gray              346 samples/gpu/cascadeclassifier_nvidia_api.cpp         cvtColor(gray, frameDisp, cv::COLOR_GRAY2BGR);
gray               38 samples/tapi/squares.cpp     UMat pyr, timg, gray0(image.size(), CV_8U), gray;
gray               60 samples/tapi/squares.cpp                 Canny(gray0, gray, 0, thresh, 5);
gray               63 samples/tapi/squares.cpp                 dilate(gray, gray, UMat(), Point(-1,-1));
gray               69 samples/tapi/squares.cpp                 cv::threshold(gray0, gray, (l+1)*255/N, 255, THRESH_BINARY);
gray               73 samples/tapi/squares.cpp             findContours(gray, contours, RETR_LIST, CHAIN_APPROX_SIMPLE);