Searched refs:grad_x (Results 1 – 3 of 3) sorted by relevance
| /external/opencv3/samples/cpp/tutorial_code/ImgTrans/ |
| D | Sobel_Demo.cpp | 43 Mat grad_x, grad_y; in main() local
48 Sobel( src_gray, grad_x, ddepth, 1, 0, 3, scale, delta, BORDER_DEFAULT ); in main()
49 convertScaleAbs( grad_x, abs_grad_x ); in main()
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| /external/opencv3/doc/tutorials/imgproc/imgtrans/sobel_derivatives/ |
| D | sobel_derivatives.markdown | 144 Mat grad_x, grad_y;
148 Sobel( src_gray, grad_x, ddepth, 1, 0, 3, scale, delta, BORDER_DEFAULT );
155 - *grad_x*/*grad_y*: The output image.
166 convertScaleAbs( grad_x, abs_grad_x );
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| /external/opencv3/modules/photo/src/ |
| D | tonemap.cpp | 516 Mat grad_x, grad_y; in calculateSum() local
517 getGradient(x_contrast[i], grad_x, 1); in calculateSum()
520 sum += grad_x + grad_y.t(); in calculateSum()
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