文档图像识别技术回顾与展望

刘成林

Document Image Recognition: Retrospective and Perspective of Technology

Liu Chenglin

图1 CASIA-OLHWDB和CASIA-HWDB数据集中的手写单字样本示例（左：联机,右：脱机）

Fig.1 Character samples in the CASIA-OLHWDB and CASIA-HWDB (left: online, right-offline)