基于图像边缘检测的扭曲文档矫正

徐远东, 熊永平, 张铮, 伍贵宾, 张兴, 王伟

Correction of distorted documents based on image edge detection

Yuandong Xu, Yongping Xiong, Zheng Zhang, Guibin Wu, Xing Zhang, Wei Wang

表2 不同矫正算法的评价指标对比

Table 2 Evaluation indicators of correction by different algorithms

矫正算法 CER SSIM LD 传统算法 0.4372 0.4214 11.2 DocUNet 0.4216 0.4456 10.4 DewarpNet 0.3248 0.4772 9.2 Grid Regularization 0.2278 0.4903 9.4 Ours 0.3306 0.4527 10.1 Ours （Bezier） 0.2365 0.4939 8.9