Quote:
Originally Posted by derekhohos
If I may ask, how accurate can your GRIP pipeline analyze the retroreflective tape? Does your pipeline detect other "objects" (i.e. bright lights)? Finally, what threshold are you using to filter the contours (HSL, HSV, RGB)? My team can successfully detect the U-shaped retroreflective tape, but the pipeline sometimes picks up bright lights and could alter the values of the ContoursReport.
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I've found that
filtering by solidity in combination with a reasonable minimum area picks up the targets really well. The U-shaped targets have a solidity of about 1/3, regardless of how far away they are, while random blobs usually have a solidity closer to 1.