@incollection{Yu12, author = {Chih-Chang Yu and Ming-Gang Wen and Kuo-Chin Fan and Hsin-Te Lue}, title = {Preprocessing for Images Captured by Cameras}, booktitle = {Advances in Character Recognition}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Xiaoqing Ding}, chapter = {5}, doi = {10.5772/52110}, url = {https://doi.org/10.5772/52110} }