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.