changelog.md

## Changelog

### v0.5.1 (11/08/2020)
**Highlights**
- Support FP16 and more generalized OHEM
**Bug Fixes**
- Fixed Pascal VOC conversion script (#19)
- Fixed OHEM weight assign bug (#54)
- Fixed palette type when palette is not given (#27)
**New Features**
- Support FP16 (#21)
- Generalized OHEM (#54)
**Improvements**
- Add load-from flag (#33)
- Fixed training tricks doc about different learning rates of model (#26)