1405 search results - page 6 / 281 » Perceptual Image Distortion |
CCS
2001
ACM
13 years 12 months ago
2001
ACM
We propose a novel and robust hashing paradigm that uses iterative geometric techniques and relies on observations that main geometric features within an image would approximately ...
IEEEMSP
2002
IEEE
14 years 11 days ago
2002
IEEE
We present a blind data hiding method for JPEG compressedimageswhichminimizesthe perceptualdistortion due to data embedding.The proposed systempresentsa number of op. tions to the ...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
The theoretical foundations of data hiding have been revealed by formulating the problem as message communication over a noisy channel, i.e. the host document. In light of this de...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
The structural similarity (SSIM) index has been shown to be a good perceptual image quality predictor. In many real-world applications such as network visual communications, howev...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
The manipulation of text on a sign or billboard is relatively easy to do in a way that is perceptually convincing. When text is on a planar surface and imaged under perspective pr...