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< > BotCompany Repo | #1006412 // bwImageSearch_best - return best match

JavaX fragment (include)

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sbool bwImageSearch_best_verbose;
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static FoundImg bwImageSearch_best(BWImage big, BWImage pat, float similarity) {
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  new Best<Rect> best;
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  int wp = pat.getWidth(), hp = pat.getHeight();
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  int w = big.getWidth(), h = big.getHeight();
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  float maxError = (1f-similarity)*wp*hp;
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  bigloop: for (int y = 0; y < h-hp; y++)
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    for (int x = 0; x < w-wp; x++) {
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      float diff = bwImageSectionsSimilarity(big, pat, x, y, maxError);
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      if (diff <= maxError && best.isNewBest(-diff)) {
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        maxError = diff;
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        if (bwImageSearch_best_verbose) {
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          float sim = 1-diff/(wp*hp);
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          print("  Image found at " + x + "/" + y + " [sim: " + formatDouble(sim, 4) + "]");
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        }
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        Rect r = new Rect(x, y, wp, hp);
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        best.put(r, -diff);
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        ping();
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        if (diff == 0) break bigloop;
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      }
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    }
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  Rect r = best.get();
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  ret r == null ? null : new FoundImg(r, 1-(-(float) best.bestScore())/(wp*hp));
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}

Author comment

Began life as a copy of #1005396

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Snippet ID: #1006412
Snippet name: bwImageSearch_best - return best match
Eternal ID of this version: #1006412/1
Text MD5: 951043bdef24465a6d885ea68d6c5d37
Author: stefan
Category: javax / imaging
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2017-01-01 19:10:27
Source code size: 957 bytes / 25 lines
Pitched / IR pitched: No / No
Views / Downloads: 537 / 552
Referenced in: [show references]