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mAp of mobilenet_ssd

Open bubble0000 opened this issue 5 years ago • 1 comments

Hello,I want to know about the precision that the model can achieved.I am training this model with 2500 photos,and the iteration is 300k.When I am evaluating this model,the mAP is 36%~38%,it seems that it could not grow more.So I want to know if there is any improvement ways,or maybe the precision of this model can only be this case.Thanks for answering my questions.

bubble0000 avatar Nov 19 '19 06:11 bubble0000

Hi @bubble0000,

Probably the best way is to crop the data and resize it to 300x300 so that the aspect ratio is 1:1. Please crop the image frame to be predicted to have an aspect ratio of 1:1, too.

reference: https://forums.intel.com/s/question/0D50P00004NM0RCSA1/image-aspect-ratio-how-does-it-affect-accuracy?language=en_US

naisy avatar Nov 19 '19 10:11 naisy