GitLab

* add working scripts

* add frcnn training script

* remove redundent files

* refactor validation computation, will optimize sgdet and training

* validation finally finished

* f-rcnn training

* test reldn

* rm file

* update reldn training

* data preprocess to h5

* temp

* use coco json

* fix conflict

* new obj dataset for detection

* update training

* before cleanup

* remove abundant files

* add arg parse to train

* cleanup code file

* update

* fix

* add readme

* add ipynb as demo

* add demo pic

* update readme

* add demo script

* improve paths

* improve readme

* add docstrings

* fix args description

* update readme

* add models from s3

* update README
Co-authored-by: Minjie Wang <minjie.wang@nyu.edu>