1405 search results - page 4 / 281 » Perceptual Image Distortion |
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
Geometric attacks are among the most challenging problems in present day watermarking. Such attacks are very simple to implement yet they can defeat most of the existing watermark...
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
In this work a new perceptually based method of image comparison is proposed. It is based on the colour comparison in a perceptually uniform colour space CIE Luv, and using Contra...
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
Following a recently introduced perceptual model for balanced multiwavelets, we outline, in this paper, an extension of our previous work and propose a new perceptual model for sca...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
Human observers can easily assess the quality of a distorted image without examining the original image as a reference. By contrast, designing objective No-Reference (NR) quality ...
VL
1997
IEEE
13 years 11 months ago
1997
IEEE
This paper discusses visual information representation from the perspective of human comprehension. The distortion viewing paradigm is an appropriate focus for this discussion as ...