Robert-JunWang / Pelee

Pelee: A Real-Time Object Detection System on Mobile Devices
Apache License 2.0
885 stars 254 forks source link

evaluation issues about merge_bn ver. #61

Open youngwanLEE opened 5 years ago

youngwanLEE commented 5 years ago

Hi,

I wonder the detection accuracy of with batch norm and merge_batchNorm are same.

Usually, in my experiments, the merged_batchNorm version is slightly lower than counterpart.

Robert-JunWang commented 5 years ago

I did not evaluate the accuracy of the merged version. In theory, the accuracy should be the same as the one with batch norm. If it is only a small difference, it may be that the eps value used for conversion is different with the value used by Caffe due to the floating point precision.