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» On the Removal of Shadows from Images
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CVPR
2009
IEEE
15 years 2 months ago
Planar Orientation from Blur Gradients in a Single Image
We present a focus-based method to recover the orientation of a textured planar surface patch from a single image. The method exploits the relationship between the orientation o...
Michael S. Langer, Scott McCloskey
CVPR
2009
IEEE
1372views Computer Vision» more  CVPR 2009»
15 years 2 months ago
Blind motion deblurring from a single image using sparse approximation
Restoring a clear image from a single motion-blurred image due to camera shake has long been a challenging problem in digital imaging. Existing blind deblurring techniques eithe...
Jian-Feng Cai (National University of Singapore), ...
DAS
2008
Springer
13 years 9 months ago
Accuracy Improvement and Objective Evaluation of Annotation Extraction from Printed Documents
There is an approach of annotation extraction from printed documents in which annotations are extracted by comparing the image of an annotated document and its original document i...
Tomohiro Nakai, Kazumasa Iwata, Koichi Kise
JMM2
2007
117views more  JMM2 2007»
13 years 7 months ago
Image Segmentation using Multi-Coloured Active Illumination
— In this paper, the use of active illumination is extended to image segmentation, specifically in the case of overlapping particles. This work is based on Multi-Flash Imaging (M...
Tze Ki Koh, Nicholas Miles, Steve Morgan, Barrie H...
ICMCS
2008
IEEE
128views Multimedia» more  ICMCS 2008»
14 years 2 months ago
Manipulating image patches for compression
We consider how to exploit the correlation in image for compression by virtue of studying image patches in a nonparametric manner. Instead of extracting and recording parameters, ...
Dong Liu, Xiaoyan Sun, Feng Wu