203 search results - page 24 / 41 » A Survey on Digital Camera Image Forensic Methods |
CVPR
2010
IEEE
15 years 8 months ago
2010
IEEE
We propose a new scheme to estimate image bias field through introducing two sparsity constraints. One is that the bias-free image has concise representation with image gradients o...
113
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ICPR
2006
IEEE
16 years 24 days ago
2006
IEEE
For document images captured by a digital camera, perspective and geometric distortions make it hard to recognize the document content properly. In this paper, we propose an integ...
SG
2007
Springer
15 years 5 months ago
2007
Springer
Abstract. Data hiding techniques onto images provide tools for protecting copyright or sending secret messages, and they are currently utilized as a simple input device of a cell p...
TIP
2011
14 years 6 months ago
2011
—A color filter array (CFA) used in a digital camera is a mosaic of spectrally selective filters, which allows only one color component to be sensed at each pixel. The missing ...
105
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ICDAR
2005
IEEE
15 years 5 months ago
2005
IEEE
Automatic text recognition from natural images receives a growing attention because of potential applications in image retrieval, robotics and intelligent transport system. Camera...