data&codes
casia online and offline chinese handwriting databases
casia-10k chinese scene text dataset
casia-ahcdb: chinese ancient handwritten characters database
testpaper1.0: document dataset
casia-ohfc: casia online handwritten flowchart dataset
casia-ondo: casia online handwritten document database
casia-tencent chinese traffic sign understanding dataset
casia-pgdp5k: plane geometry diagram parsing dataset
casia-csdb: chemical structure database
casia-birvit1k: bilingual road scene video text dataset
casia-pgps9k: plane geometry problem solving dataset
casia-tencent road scene dataset