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ICPR
2002
IEEE
16 years 2 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
89
Voted
ICDAR
1999
IEEE
15 years 6 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 ...
VISAPP
2008
15 years 3 months ago
Historical Document Image Binarization
Carlos A. B. Mello, Adriano L. I. Oliveira, &Aacut...