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<div class="block"><p>
 Detects a candidate barcode-like rectangular region within an image. It
 starts around the center of the image, increases the size of the candidate
 region until it finds a white rectangular region. By keeping track of the
 last black points it encountered, it determines the corners of the barcode.
 </p></div>
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<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>David Olivier</dd>
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