BichenWuUCB / squeezeDet

A tensorflow implementation for SqueezeDet, a convolutional neural network for object detection.
BSD 2-Clause "Simplified" License
739 stars 306 forks source link

How to do hard negative mining #118

Open cygerts opened 6 years ago

cygerts commented 6 years ago

Hi, I wonder how it would be possible to run hard negative mining as in SSD paper? " Instead of using all the negative examples, we sort them using the highest confidence loss for each default box and pick the top ones so that the ratio between the negatives and positives is at most 3:1. "

Eromera commented 5 years ago

@cygi1989 I'm also interested, I tried to implement it from tf object detection framework but it doesnt seem to work correctly. Did you reach any conclusion? Thanks