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MEDIAFORENSICS
2010
15 years 8 months ago
Image forensic analyses that elude the human visual system
While historically we may have been overly trusting of photographs, in recent years there has been a backlash of sorts and the authenticity of photographs is now routinely questio...
Hany Farid, Mary J. Bravo
CVPR
1996
IEEE
16 years 9 months ago
Combining greyvalue invariants with local constraints for object recognition
This paper addresses the problem of recognizing objects in large image databases. The method is based on local characteristics which are invariant to simzlarity transformations in...
Cordelia Schmid, Roger Mohr
ICIP
2005
IEEE
16 years 8 months ago
Homogeneity-based directional sigma filtering of video noise
This paper proposes a real-time method for the reduction of white Gaussian video noise. The method achieves a maximum gain of 4.8 dB and is capable of preserving image content. It...
Mohammed Ghazal, Aishy Amer, Ali Ghrayeb
ICIP
1994
IEEE
16 years 8 months ago
Perceptual Image Distortion
In this paper, we present a perceptual distortion measure that predicts image integrity far better than mean-squared error. This perceptual distortion measure is based on a model ...
Patrick C. Teo, David J. Heeger
ICIP
2001
IEEE
16 years 8 months ago
Multi-level watermarking with independent decoding
A drawback of most watermarking techniques is the need for some additional information in order to retrieve the watermark. Additionally, the robustness of the watermark decreases ...
Moshe Butman, Hagit Zabrodsky Hel-Or