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Why I am getting different prediction, with tiny yolo.

Open sagarkar10 opened this issue 6 years ago • 8 comments

I am adding the images at two different predictions at two different conf_threshold but none of them is producing the desired results. The lower threshold image is added to show that the detection itself is distorted. conf_threshold=0.1 pred

conf_threshold=0.5 (default) pred

@mystic123 Can you please tell me what I might be missing. weight file is yolov3-tiny.weights. I have also tried with letterbox reshape, but still, the detections are wrong. Anchors used are default anchors only. The image tested on is from darknet's official data folder.

sagarkar10 avatar Nov 26 '18 09:11 sagarkar10

@mystic123 Can you please comment?

sagarkar10 avatar Nov 27 '18 15:11 sagarkar10

Have you compared these results with detections from pjreddie’s implementation?

mystic123 avatar Nov 27 '18 15:11 mystic123

Yes, I have, and the bicycle is quite accurate there...

sagarkar10 avatar Nov 28 '18 16:11 sagarkar10

@sagarkar10 , were you able to find a solution for this? I face the same problem with tiny-yolov3. Some detections are missing with the tf implementation.

suryafyi avatar Feb 06 '19 08:02 suryafyi

@sagarkar10 , were you able to find a solution for this? I face the same problem with tiny-yolov3. Some detections are missing with the tf implementation.

hello, Could you slove it? I meet the same bug.

lucy3589 avatar Jul 09 '19 07:07 lucy3589

For me ot was the bbox implementation and merging of bboxes and also the threaholds

sagarkar10 avatar Jul 09 '19 18:07 sagarkar10

For me ot was the bbox implementation and merging of bboxes and also the threaholds

Thanks for your reply. Could you give me your code about it. My address is [email protected]

lucy3589 avatar Jul 10 '19 01:07 lucy3589

For me ot was the bbox implementation and merging of bboxes and also the threaholds

what are your threadholds? I set some number, but can not see a pair of best threadholds.

lucy3589 avatar Jul 10 '19 08:07 lucy3589