method: Tencent-OCR+(v2)2017-06-30
Authors: Chunchao Guo, Weichen Zhang, Yi Li, Hui Song, Ming Liu, Hongfa Wang, Lei Xiao
Description: Data Platform Department, Tencent. The text detection model is based on the improved Faster-RCNN architecture with rotation-RPN. The inclined text box will be corrected to the horizontal rectangle, and then an LSTM classifier is used to recognize the textual context. In addition, a knowledge-based post processing is used for adjusting the result.
method: Tencent-OCR+(v1)2017-06-28
Authors: Chunchao Guo, Weichen Zhang, Yi Li, Hui Song, Ming Liu, Hongfa Wang, Lei Xiao
Description: Data Platform Department, Tencent. The text detection model is based on the improved Faster-RCNN architecture with rotation-RPN. The inclined text box will be corrected to the horizontal rectangle, and then an LSTM classifier is used to recognize the textual context.
| Date | Method | Average Precision | |||
|---|---|---|---|---|---|
| 2017-06-30 | Tencent-OCR+(v2) | 69.48% | |||
| 2017-06-28 | Tencent-OCR+(v1) | 66.38% |