method: HeReceipt-Rotation2019-04-22

Authors: Yan Li, Tianwei Wang, Jiaxin Zhang, Yichao Huang, Bin Zhang, Jiapeng Wang, Yang Chang, Canjie Luo, Kai Ding, Lianwen Jin

Description: This is a rectification-based detection framework for textline detection. First, the anchors are customized to fit longer textlines. Moreover, a naive line estimation is proposed to rectify textline rotation during inference. Finally, the results on vanilla and rotation-rectified images are merged.