1 | sbool iiSumRect_debug; |
2 | |
3 | static double iiSumRect(double[][] ii, Rect r) {
|
4 | if (r.y2() == 0 || r.x2() == 0) ret 0; |
5 | double bottomLeft = r.x == 0 ? 0 : ii[r.y2()-1][r.x-1]; |
6 | double bottomRight = ii[r.y2()-1][r.x2()-1]; |
7 | double topLeft = r.x == 0 || r.y == 0 ? 0 : ii[r.y-1][r.x-1]; |
8 | double topRight = r.y == 0 ? 0 : ii[r.y-1][r.x2()-1]; |
9 | double result = bottomRight+topLeft-topRight-bottomLeft; |
10 | if (iiSumRect_debug) |
11 | printVars(+topLeft, +topRight, +bottomLeft, +bottomRight, +result); |
12 | //ret bottomRight-topLeft-(topRight-topLeft)-(bottomLeft-topLeft); |
13 | //ret bottomRight+topLeft-(topRight+bottomLeft); |
14 | ret result; |
15 | } |
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| Snippet ID: | #1009128 |
| Snippet name: | iiSumRect - sum of rectangle brightness over integral image |
| Eternal ID of this version: | #1009128/13 |
| Text MD5: | 2614d6b4f061e8905d9b071a020848f0 |
| Author: | stefan |
| Category: | javax / ocr |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2017-07-06 01:08:52 |
| Source code size: | 642 bytes / 15 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 615 / 638 |
| Version history: | 12 change(s) |
| Referenced in: | [show references] |