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// returns value from 0 to 1 static double ii_twoByTwoVariation(IntegralImage ii, DoubleRect r) { RGB col = ii_averageColorOfArea(ii, r); double sum = 0; for (RGB col2 : pairsB(ii_scanGrid(ii, 2, 2))) sum += rgbDiff(col, col2); ret sum/4; } static double ii_twoByTwoVariation(IntegralImage ii) { ret ii_twoByTwoVariation(ii, doubleRect(ii.getWidth(), ii.getHeight())); }
Began life as a copy of #1025258
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| Snippet ID: | #1025466 |
| Snippet name: | ii_twoByTwoVariation - average color distance of 2x2 subcells to whole section |
| Eternal ID of this version: | #1025466/4 |
| Text MD5: | 83521c77f93d5ac3b65fdf91d64d1599 |
| Transpilation MD5: | abbbbf10a9af24f0b364775fee592e4c |
| Author: | stefan |
| Category: | javax / image recognition |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2019-09-29 14:57:03 |
| Source code size: | 396 bytes / 12 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 215 / 301 |
| Version history: | 3 change(s) |
| Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) |