@article{Su Dongchu:43, author = {Su Dongchu,Chen Heping,Sun Ping}, title = {A Fast Binarization Method Based on High-Low Pass Filter for Document Image
——The Using of Digital Image Process Technics in Digital Library}, publisher = {Data Analysis and Knowledge Discovery}, year = {2005}, journal = {Data Analysis and Knowledge Discovery}, volume = {21}, number = {3}, eid = {43}, numpages = {1}, pages = {43}, keywords = {

Digital image;Binarization;Threshold;High-Pass filter;Low-Pass filter

}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/abstract/article_963.shtml}, doi = {10.11925/infotech.1003-3513.2005.03.10} }