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< > BotCompany Repo | #1009126 // Test integralImage

JavaX source code [tags: use-pretranspiled] - run with: x30.jar

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!7
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static double[][] ii;
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p {
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  ii = integralImage(toBW(new RGBImage(10, 10, Color.gray)));
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  printStruct(ii);
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  checkRect(rect(1, 1, 2, 2));
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  checkRect(rect(1, 2, 2, 2));
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  checkRect(rect(2, 2, 2, 2));
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  checkRect(rect(2, 3, 3, 3));
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  haarFeature(rect(1, 1, 2, 2), rect(3, 1, 2, 2));
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}
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svoid checkRect(Rect r) {
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  print("Expected: " + rectVolume(r)*0.5 + ", sum: " + iiSumRect(ii, r));
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}
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svoid haarFeature(Rect black, Rect white) {
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  if (rectVolume(black) != rectVolume(white))
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    fail("Unequal volumes: " + rectWithVolume(black) + "/" + rectWithVolume(white));
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  double value = iiSumRect(ii, white)-iiSumRect(ii, black);
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  print("Haar " + black + " with " + white + " => " + value);
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}

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Snippet ID: #1009126
Snippet name: Test integralImage
Eternal ID of this version: #1009126/9
Text MD5: 7998d67e926964a27bfc4ce6f3bc9621
Transpilation MD5: a166b019105f72943a0cc0760bb5b157
Author: stefan
Category: javax / gui
Type: JavaX source code
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2017-07-05 23:42:53
Source code size: 714 bytes / 24 lines
Pitched / IR pitched: No / No
Views / Downloads: 520 / 716
Version history: 8 change(s)
Referenced in: [show references]