zhaoweicai / mscnn

Caffe implementation of our multi-scale object detection framework
404 stars 211 forks source link

what does "field_xyr" and "field_whr" mean? #39

Closed lixincn2015 closed 7 years ago

lixincn2015 commented 7 years ago

Does the 'r' denotes "range" or "rate"? And why did you give whr and xyr a limit? I can't find any comment on this. Thank you very much for your help!

const Dtype min_whr = log(Dtype(1)/field_whr); //default: -1 const Dtype max_whr = log(Dtype(field_whr)); //default: 1 const Dtype min_xyr = Dtype(-1)/field_xyr; //default: -0.5 const Dtype max_xyr = Dtype(1)/field_xyr; //default: 0.5

lixincn2015 commented 7 years ago

Oh, I understand now, after supply some bounding box regression knowledge.

GBJim commented 7 years ago

Hi @lixincn2015 Can you share the bounding box regression knowledge in here? I also want to learn from this :)