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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
63 lines
6.6 KiB
ReStructuredText
63 lines
6.6 KiB
ReStructuredText
+------------------------------------------------+-------------+-------------+-------------+-------------+
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| Function name and arguments | BUILD_TYPE=Debug |
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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 | 4.5 | 18 | 69 | 175 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| triangleThreshold | 8.1 | 32 | 124 | 315 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| OTSUThreshold | 11 | 35 | 127 | 318 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| toZeroThreshold | 4.5 | 18 | 69 | 175 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| **Blurring** |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| GaussianBlur 9x9 kernel | 223 | 875 | 3473 | 9042 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| medianBlur 9x9 kernel | 141 | 608 | 2754 | 7505 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| bilateralFilter diameter=9 | 413 | 1628 | 6487 | 16386 |
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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 | 41 | 151 | 587 | 1493 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| dilate 5x5 kernel | 41 | 151 | 587 | 1494 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| open 5x5 kernel | 81 | 299 | 1163 | 2959 |
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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 | 10 | 39 | 150 | 378 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| resize cubic interpolation | 21 | 75 | 291 | 733 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| **Edge detection** |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| Sobel | 34 | 116 | 438 | 1129 |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| Canny | 81 | 260 | 894 | - |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| **Hough tranformations** |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| HoughLines | 392 | 897 | - | - |
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+------------------------------------------------+-------------+-------------+-------------+-------------+
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| HoughLines probabilistic | 699 | 1652 | - | - |
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+------------------------------------------------+-------------+-------------+-------------+-------------+ |