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ICPR
2002
IEEE
16 years 8 months ago
Robust Text Detection from Binarized Document Images
Many document images are rich in color and have complex background. To detect text from them, a standard approach utilizes both color and binary information. This often leads to t...
Oleg Okun, Yu Yan, Matti Pietikäinen
ICDAR
1999
IEEE
15 years 11 months ago
Binarization of Document Images using Hadamard Multiresolution Analysis
In this article, we propose a new method that combines the use of a global threshold and a window-based scheme for computing local thresholds. The latter scheme compares the contr...
Fu Chang, Kung-Hao Liang, Tzu-Ming Tan, Wen-Liang ...
134
Voted
PR
2010
171views more  PR 2010»
15 years 5 months ago
A binarization method with learning-built rules for document images produced by cameras
Chien-Hsing Chou, Wen-Hsiung Lin, Fu Chang