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1 | meta-for IIntegralImage in IIntegralImage, IntegralImage {
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2 | // one channel |
3 | static int integralImage_sumRect(IIntegralImage img, int x1, int y1, int x2, int y2, int channel) {
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4 | ret iround(img.rectSum(x1, y1, x2, y2, channel)); |
5 | } |
6 | |
7 | // sum all channels. TODO: might exceed int range on huge images |
8 | static int integralImage_sumRect(IIntegralImage img, int x1, int y1, int x2, int y2) {
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9 | ret iround(img.rectSum(x1, y1, x2, y2)); |
10 | } |
11 | } |
Began life as a copy of #1009128
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| Snippet ID: | #1019591 |
| Snippet name: | integralImage_sumRect - sum of rectangle brightness over integral image |
| Eternal ID of this version: | #1019591/8 |
| Text MD5: | 076001e50da7491268b3789ce5cd4305 |
| Transpilation MD5: | 18da2be6df7ae5822dab0ea530b5251e |
| Author: | stefan |
| Category: | javax / ocr |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2021-08-05 22:53:48 |
| Source code size: | 455 bytes / 11 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 363 / 502 |
| Version history: | 7 change(s) |
| Referenced in: | [show references] |