image manipulation detection

task: --> tianchi

function

1. image segmentation
2. salient object detection

seg

• use ResNeXT as encoder;
• use UNet framework;
• use DAHead as decode_head;

see seg model

mIoU:

usage

use make_dataset.py to make the .tfrecord files

python -W ignore train.py --batch_size $batch_size --niter $niter --lr $lr

todo

• refine the u2net
• add: EGNet
• data aug
• model fusion