Merge pull request !1596 from 吕昱峰（Nate.River）/master

Merge pull request !1557 from anzhengqi/modify-textcnn-readme

Merge pull request !1557 from anzhengqi/modify-textcnn-readme

Merge pull request !1594 from zhaoting/readme

Merge pull request !1594 from zhaoting/readme

Merge pull request !1589 from huangxinjing/fix_callback_print

Merge pull request !997 from yao_yf/off_load_rm_cpu_div

Merge pull request !1593 from chenhaozhe/add-runtimereference-filter

Merge pull request !1593 from chenhaozhe/add-runtimereference-filter

Merge pull request !1576 from pawn_sxy/master

Merge pull request !1521 from qqq13579/master

Merge pull request !1521 from qqq13579/master

Merge pull request !1579 from Shawny/resnetv2_img

Merge pull request !1556 from anzhengqi/modify-network-textrcnn

Merge pull request !1554 from anzhengqi/modify-network-tinydarknet

Merge pull request !1552 from anzhengqi/modify-transformer-readme

Merge pull request !1299 from bravozyz/masterme

Merge pull request !1397 from bravozyz/master_hr

Merge pull request !1567 from zhanggy/master

Merge pull request !1550 from GongLiyao/310infer_tbnet

Merge pull request !1551 from 周莉莉/master

Merge pull request !1551 from 周莉莉/master

Merge pull request !145 from FuYanfeng/master

Merge pull request !145 from FuYanfeng/master

Merge pull request !1363 from 王治坤/ocrnet

Merge pull request !594 from jianpingzhong/master