+------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | Function name and arguments | BUILD_TYPE=Debug | BUILD_TYPE=Release | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | | 160x120 | 320x240 | 640x480 | 1024x768 | 160x120 | 320x240 | 640x480 | 1024x768 | +================================================+=============+=============+=============+=============+=============+=============+=============+=============+ | | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | **Threshold** | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | binaryThreshold | 4.5 | 18 | 69 | 175 | 2.5 | 11 | 42 | 107 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | triangleThreshold | 8.0 | 32 | 124 | 315 | 3.9 | 17 | 66 | 168 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | OTSUThreshold | 11 | 35 | 127 | 318 | 6.5 | 20 | 69 | 171 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | toZeroThreshold | 4.5 | 18 | 69 | 175 | 2.6 | 11 | 42 | 107 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | **Blurring** | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | GaussianBlur 3x3 kernel | 16 | 54 | 206 | 521 | 5.6 | 20 | 76 | 192 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | medianBlur 3x3 kernel | 180 | 721 | 2883 | 7390 | 22 | 90 | 360 | 926 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | bilateralFilter diameter=5 | 132 | 509 | 2014 | 5079 | 51 | 190 | 743 | 1854 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | **Morphological tranforms** | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | erode 5x5 kernel | 41 | 151 | 587 | 1494 | 6.2 | 22 | 84 | 214 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | dilate 5x5 kernel | 41 | 151 | 588 | 1495 | 6.2 | 22 | 84 | 214 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | open 5x5 kernel | 82 | 299 | 1164 | 2961 | 11 | 41 | 158 | 400 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | **Resize image** | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | resize linear interpolation | 10 | 40 | 150 | 378 | 3.8 | 16 | 59 | 147 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | resize cubic interpolation | 21 | 75 | 287 | 728 | 6.5 | 27 | 108 | 275 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | **Edge detection** | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | Sobel | 34 | 116 | 438 | 1129 | 14 | 50 | 187 | 497 | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | Canny | 80 | 256 | 886 | ERR | 32 | 108 | 375 | ERR | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | **Hough tranformations** | | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | HoughLines | 392 | 897 | ERR | ERR | 314 | 686 | 2121 | ERR | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+ | HoughLines probabilistic | 699 | 1652 | ERR | ERR | 603 | 1352 | 3765 | ERR | +------------------------------------------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+-------------+