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static int bwIntegralImage_sumRect(BWIntegralImage img, int x1, int y1, int x2, int y2) { int bottomLeft = img.getIIValue(x1-1, y2-1); int bottomRight = img.getIIValue(x2-1, y2-1); int topLeft = img.getIIValue(x1-1, y1-1); int topRight = img.getIIValue(x2-1, y1-1); ret bottomRight+topLeft-topRight-bottomLeft; } meta-for int in int, dbl { static int bwIntegralImage_sumRect(IBWIntegralImage img, int x1, int y1, int x2, int y2) { int bottomLeft = img.getIIValue(x1-1, y2-1); int bottomRight = img.getIIValue(x2-1, y2-1); int topLeft = img.getIIValue(x1-1, y1-1); int topRight = img.getIIValue(x2-1, y1-1); ret bottomRight+topLeft-topRight-bottomLeft; } }
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| Snippet ID: | #1019596 |
| Snippet name: | bwIntegralImage_sumRect - sum of rectangle brightness over integral image |
| Eternal ID of this version: | #1019596/6 |
| Text MD5: | 13b356e8d2932f0d7f407dff29d42293 |
| Transpilation MD5: | dee72c32145ba9668c9da4de4d94717d |
| Author: | stefan |
| Category: | javax / ocr |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2021-11-03 18:35:57 |
| Source code size: | 728 bytes / 19 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 359 / 500 |
| Version history: | 5 change(s) |
| Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) #1026934 - bwContrastQuadtree_minOfArea [OK] |