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» Document Image Enhancement Using Directional Wavelet
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CVPR
2003
IEEE
14 years 6 months ago
Document Image Enhancement Using Directional Wavelet
This paper proposes a novel algorithm to clean up a large collection of historical handwritten documents kept in the National Archives of Singapore. Due to the seepage of ink over...
Qian Wang, Tao Xia, Lida Li, Chew Lim Tan
ICDAR
2003
IEEE
13 years 9 months ago
Directional Wavelet Approach to Remove Document Image Interference
In this paper, we propose a directional wavelet approach to remove images of interfering strokes coming from the back of a historical handwritten document due to seeping of ink du...
Qian Wang, Tao Xia, Chew Lim Tan, Lida Li
ICIP
2008
IEEE
14 years 6 months ago
Edge-preservation resolution enhancement with oriented wavelets
A novel directionally adaptive image resolution enhancement method is proposed. The method uses a multiple-direction wavelet transform, called directionlets, to efficiently extrac...
Vladan Velisavljevic
PAMI
2010
135views more  PAMI 2010»
13 years 3 months ago
A Variational Approach to Degraded Document Enhancement
—The goal of this paper is to correct bleed-through in degraded documents using a variational approach. The variational model is adapted using an estimated background according t...
Reza Farrahi Moghaddam, Mohamed Cheriet
ICIP
2001
IEEE
14 years 6 months ago
A wavelet approach to double-sided document image pair processing
In this paper, we present a novel method for processing double-sided historic handwritten documents using wavelets. The method is specially designed to remove the interfering stro...
Ruini Cao, Chew Lim Tan, Peiyi Shen