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Rotation is not accurate as R2CNN

Open dexception opened this issue 5 years ago • 4 comments

I have trained a model but why is the output more than often making a plus sign. So the horizontal detection is coming along with another detection vertically making a plus sign. I don't know why is it happening ?

dexception avatar Nov 27 '19 18:11 dexception

can you give me a example result and which cfgs file do you use?

yangxue0827 avatar Dec 19 '19 05:12 yangxue0827

The 180-degree range may have a plus sign. I'm not sure if it is a visualization problem, but I didn't check it out. This situation is reduced when using large models, and I suspect it is caused by angular periodicity. @dexception

yangxue0827 avatar Dec 19 '19 05:12 yangxue0827

image Is it like the first line, the other box is suppressed by nms with low NMS_IOU_THRESHOLD = 0.1.

yangxue0827 avatar Dec 19 '19 05:12 yangxue0827

Like the first picture but 2 detections for each object. One horizontal and one vertical thus making a plus sign. Out of 20 objects 12 are having this plus sign.

dexception avatar Dec 28 '19 07:12 dexception