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1 | // works in similarity |
2 | static float bwImageSectionsSimilarity2(BWImage big, BWImage pat, int x, int y, float similarity) {
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3 | int wp = pat.getWidth(), hp = pat.getHeight(); |
4 | int w = big.getWidth(), h = big.getHeight(); |
5 | float maxError = (1f-similarity)*wp*hp; |
6 | float diff = 0; |
7 | for (int yy = 0; yy < hp; yy++) |
8 | for (int xx = 0; xx < wp; xx++) {
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9 | diff += Math.abs(big.getPixel(x+xx, y+yy)-pat.getPixel(xx, yy)); |
10 | if (diff > maxError) ret similarity-0.001f; |
11 | } |
12 | ret 1f-diff/(wp*hp); |
13 | } |
14 | |
15 | static float bwImageSectionsSimilarity2(IBWImage big, BWImage pat, int x, int y, float similarity) {
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16 | int wp = pat.getWidth(), hp = pat.getHeight(); |
17 | int w = big.getWidth(), h = big.getHeight(); |
18 | float maxError = (1f-similarity)*wp*hp; |
19 | float diff = 0; |
20 | for (int yy = 0; yy < hp; yy++) |
21 | for (int xx = 0; xx < wp; xx++) {
|
22 | diff += Math.abs(big.getFloatPixel(x+xx, y+yy)-pat.getPixel(xx, yy)); |
23 | if (diff > maxError) ret similarity-0.001f; |
24 | } |
25 | ret 1f-diff/(wp*hp); |
26 | } |
Began life as a copy of #1005394
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| Snippet ID: | #1005919 |
| Snippet name: | bwImageSectionsSimilarity2 - returns similarity (not difference) |
| Eternal ID of this version: | #1005919/6 |
| Text MD5: | 17d1f76518738b71bdbdd8dda59b02a9 |
| Transpilation MD5: | e0b821b5c797fba140687acac54aeede |
| Author: | stefan |
| Category: | javax / imaging |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-09-12 02:28:34 |
| Source code size: | 1014 bytes / 26 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 756 / 906 |
| Version history: | 5 change(s) |
| Referenced in: | [show references] |