method: PalTextSegmentation2015-03-31

Authors: Kai Chen

Description: We have the segmentation result after detecting text in the image using PalTextLocalization because it is a connected component based method.

method: Megvii-Image++2016-04-13

Authors: Jia Yu, Xinyu Zhou, Cong Yao, Jianan Wu, Chi Zhang, Shuchang Zhou

Description: The segmentation part is accomplished by a FCN which performs pixel-wise prediction of character strokes.

method: USTB_FuStar2013-04-07

Authors: Xuwang Yin, Xu-Cheng Yin, Hong-Wei Hao

Description: Text regions obtained using USTB_TexStar are thresholded based on MSERs. Post-processing is performed to recover small text components that might be missed by the previous stage.

Ranking Table

Description Paper Source Code
DateMethodPx. RecallPx. PrecisionPx. F-scoreWell s.MergedBrokenBr.-Mer.LostFalse p.DetectedRecallPrecisionFscore
2015-03-31PalTextSegmentation82.56%80.27%81.40%63637269011632353727881.35%86.18%83.69%
2016-04-13Megvii-Image++81.39%91.77%86.27%65862932531689297773084.20%82.90%83.54%
2013-04-07USTB_FuStar87.21%79.98%83.44%6259919561587370726080.02%85.65%82.74%
2015-04-02StradVision84.04%81.90%82.95%6163645731940105703278.79%87.09%82.73%
2015-01-12BUCT_YST87.29%77.87%82.31%58211063540884151691474.42%83.71%78.79%
2013-04-08I2R_NUS87.95%74.40%80.61%505215833061151685687864.59%72.96%68.52%
2013-04-05OTCYMIST81.82%71.00%76.03%5144141834212241083717865.76%71.45%68.49%
2013-04-08I2R_NUS_FAR82.56%74.31%78.22%461914741211716156577159.05%79.83%67.89%
2013-04-06Text Detection78.68%68.63%73.32%388327163601187210559049.64%69.23%57.82%
2013-03-30Sample Submission0.00%0.00%0.00%0.00%0.00%0.00%

Ranking Graphic

Ranking Graphic