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1 | static IBWIntegralImage scaledIBWIntegralImage(int w, IBWIntegralImage img) {
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2 | ret scaledIBWIntegralImage(img, w); |
3 | } |
4 | |
5 | static IBWIntegralImage scaledIBWIntegralImage(IBWIntegralImage img, int w) {
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6 | ret scaledIBWIntegralImage(img, w, iround(w*img.getHeight()/(double) img.getWidth())); |
7 | } |
8 | |
9 | static IBWIntegralImage scaledIBWIntegralImage(IBWIntegralImage img, int w, int h) {
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10 | ret new IBWIntegralImage {
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11 | int w1 = img.getWidth(), h1 = img.getHeight(); |
12 | double factorX = doubleRatio(w1, w); |
13 | double factorY = doubleRatio(h1, h); |
14 | double areaCorrection = 1/(factorX*factorY); |
15 | |
16 | public int getWidth() { ret w; }
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17 | public int getHeight() { ret h; }
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18 | |
19 | // get value for 1 channel |
20 | // normal range [0; pixelCount*256) |
21 | // TODO: test |
22 | public double getIIValue(double x, double y) {
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23 | ret img.getIIValue(x*factorX, y*factorY)*areaCorrection; |
24 | } |
25 | }; |
26 | } |
Began life as a copy of #1022980
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| Snippet ID: | #1027206 |
| Snippet name: | scaledIBWIntegralImage - broken. use scaledIntegralImage instead |
| Eternal ID of this version: | #1027206/11 |
| Text MD5: | 7e041d65002593f686e9e1ef533cc527 |
| Transpilation MD5: | 6ad7353d2a41937a45f3f6db2e089dc6 |
| Author: | stefan |
| Category: | javax / imaging |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2021-11-03 17:41:26 |
| Source code size: | 910 bytes / 26 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 254 / 407 |
| Version history: | 10 change(s) |
| Referenced in: | [show references] |