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ICDAR
2003
IEEE
15 years 7 months ago
Rectifying the Bound Document Image Captured by the Camera: A Model Based Approach
A model based approach for rectifying the camera image of the bound document has been developed, i.e., the surface of the document is represented by a general cylindrical surface....
Huaigu Cao, Xiaoqing Ding, Changsong Liu
ICCV
2003
IEEE
15 years 7 months ago
A Cylindrical Surface Model to Rectify the Bound Document Image
This article proposes a novel approach on how to rectify the photo image of the bound document. The surface of the document is modeled by a cylindrical surface. By the geometry of...
Huaigu Cao, Xiaoqing Ding, Changsong Liu
133
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ICDAR
2009
IEEE
14 years 11 months ago
Coupled Snakelet Model for Curled Textline Segmentation of Camera-Captured Document Images
Detection of curled textline is important for dewarping of hand-held camera-captured document images. Then baselines and the lines following the top of x-height of characters (x-l...
Syed Saqib Bukhari, Faisal Shafait, Thomas M. Breu...
WACV
2007
IEEE
15 years 8 months ago
Warped Document Image Restoration Using Shape-from-Shading and Physically-Based Modeling
With the pervasive use of handheld digital devices such as camera phones and PDAs, people have started to capture images as a way of recording information. However, due to the non...
Li Zhang, Chew Lim Tan
ICDAR
2011
IEEE
14 years 1 months ago
Robust Vanishing Point Detection for MobileCam-Based Documents
—Document images captured by a mobile phone camera often have perspective distortions. In this paper, fast and robust vanishing point detection methods for such perspective docum...
Xu-Cheng Yin, Hong-Wei Hao, Jun Sun 0004, Satoshi ...