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https://gitcode.com/gh_mirrors/es/esp32-opencv.git
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ae66a3e71a
- tested with opencv build_type=debug and for build_type=release - TODO: test with pthread_pf enabled
64 lines
6.6 KiB
ReStructuredText
64 lines
6.6 KiB
ReStructuredText
+------------------------------------------------+-------------+-------------+-------------+-------------+
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| Function name and arguments | BUILD_TYPE=Release |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| | 160x120 | 320x240 | 640x480 | 1024x768 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| All measures are in [ms] |
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+================================================+=============+=============+=============+=============+
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| **Threshold** |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| binaryThreshold | 2.6 | 11 | 42 | 107 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| triangleThreshold | 3.9 | 17 | 66 | 168 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| OTSUThreshold | 6.5 | 20 | 69 | 171 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| toZeroThreshold | 2.6 | 11 | 42 | 107 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| **Blurring** |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| GaussianBlur 9x9 kernel | 34 | 128 | 504 | 1458 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| medianBlur 9x9 kernel | 56 | 273 | 1425 | 4091 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| bilateralFilter diameter=9 | 138 | 535 | 2119 | 5293 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| **Morphological tranforms** |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| erode 5x5 kernel | 6.2 | 22 | 84 | 214 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| dilate 5x5 kernel | 6.2 | 22 | 84 | 214 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| open 5x5 kernel | 11 | 41 | 158 | 400 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| **Resize image** |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| resize linear interpolation | 3.8 | 16 | 59 | 147 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| resize cubic interpolation | 6.5 | 27 | 108 | 277 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| **Edge detection** |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| Sobel | 14 | 50 | 187 | 497 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| Canny | 32 | 108 | 375 | - |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| **Hough tranformations** |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| HoughLines | 313 | 681 | 2121 | - |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| HoughLines probabilistic | 608 | 1358 | 3766 | - |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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