method: Sogou_OCR2019-11-08

Authors: Xudong Rao, Lulu Xu, Long Ma, Xuefeng Su

Description: An arbitrary-shaped text detection method based on Mask R-CNN, we use resnext-152 as our backbone, multi-scale training and testing are adopted to get the final results.

method: AntAI-Cognition2019-09-17

Authors: Qingpei Guo, Yudong Liu, Yonggang Li, Wei Zhang, Yongtao Wang, Jingdong Chen, Wei Chu

Affiliation: Ant Financial AI department & PKU

Description: We are from AntAI & PKU, it's a HTC-based ensemble method.

method: Baidu-VIS2019-05-08

Authors: Baidu-VIS

Description: We are from the Department of Computer Vision, Baidu Inc. Our approach follows the framework of LOMO and mainly upgrades the backbone network. For more details about LOMO, please refer to the paper: "Look More Than Once: An Accurate Detector for Text of Arbitrary Shapes", accepted by CVPR2019. (https://128.84.21.199/abs/1904.06535)

Ranking Table

Description Paper Source Code
DateMethodHmeanPrecisionRecallAverage Precision
2019-11-08Sogou_OCR56.69%47.66%69.94%47.27%
2019-09-17AntAI-Cognition54.19%44.24%69.92%42.28%
2019-05-08Baidu-VIS53.38%42.87%70.72%29.94%
2019-05-30PMTD53.34%42.54%71.51%49.93%
2019-08-08JDAI53.26%42.56%71.13%50.82%
2019-06-02NJU-ImagineLab52.80%41.06%73.94%49.97%
2019-03-23PMTD50.87%40.87%67.37%45.30%
2019-11-05baseline_maskrcnn49.44%39.46%66.18%41.30%
2019-06-11 4Paradigm-Data-Intelligence49.41%37.84%71.18%26.31%
2019-08-20juxinli48.99%39.66%64.07%43.08%
2019-05-234Paradigm-Data-Intelligence48.88%37.61%69.78%25.79%
2018-11-20Pixel-Anchor47.93%40.71%58.24%22.48%
2019-03-29GNNets (single scale)46.72%38.47%59.46%30.88%
2018-11-28CRAFT46.15%37.37%60.33%22.35%
2019-12-13BDN46.05%34.06%71.03%23.70%
2018-10-29Amap-CVLab44.87%35.48%61.00%30.08%
2019-03-19ccnet single scale44.47%36.19%57.66%28.13%
2018-11-15USTC-NELSLIP44.42%32.85%68.55%38.69%
2017-11-09EAST++43.15%33.57%60.37%27.28%
2018-12-22PKU_VDIG42.49%30.85%68.22%40.60%
2018-01-22FOTS_v241.99%33.62%55.89%24.21%
2018-05-18PSENet_NJU_ImagineLab (single-scale)41.03%31.96%57.29%17.80%
2018-12-04 SPCNet_TongJi & UESTC (multi scale)40.84%31.29%58.81%17.97%
2019-01-08ALGCD_CP40.45%30.10%61.65%26.49%
2018-08-23Sogou_MM39.59%29.24%61.32%34.74%
2019-07-15stela39.20%31.46%51.99%25.52%
2018-03-12ATL Cangjie OCR38.91%28.76%60.12%31.21%
2018-12-02Shape-Aware Based Scene Text Detector (single scale)38.02%28.44%57.34%15.95%
2019-09-18mask RCNN Augment+37.63%31.29%47.21%23.55%
2017-06-28SCUT_DLVClab137.02%31.48%44.93%25.34%
2019-05-30Thesis-SE34.72%25.80%53.07%21.64%
2018-12-05EPTN-SJTU34.48%25.57%52.91%21.71%
2018-12-13AutoCV33.27%22.65%62.61%27.75%
2018-12-03SPCNet_TongJi & UESTC (single scale)30.87%21.16%57.04%11.89%
2017-06-29SARI_FDU_RRPN_v130.72%22.58%48.02%19.88%
2017-06-28SARI_FDU_RRPN_v028.73%19.91%51.53%24.29%
2019-01-03YY AI OCR Group21.62%15.44%36.05%8.07%
2017-06-30TH-DL20.20%16.53%25.97%9.24%
2017-06-30Sensetime OCR18.68%10.93%64.03%27.49%
2017-06-30linkage-ER-Flow18.52%12.13%39.18%6.15%
2019-10-14TextSnake6.00%3.69%16.05%0.60%

Ranking Graphic

Ranking Graphic