901 search results - page 14 / 181 » Perceptually Based Image Comparison |
ICASSP
2010
IEEE
13 years 10 months ago
2010
IEEE
Sharpness is one of the most determining factors in the perceptual assessment of image quality. Objective image sharpness measures may play important roles in the design and optim...
UIST
1994
ACM
14 years 1 months ago
1994
ACM
The human visual system makes a great deal more of images than the elemental marks on a surface. In the course of viewing, creating, or editing a picture, we actively construct a ...
IWANN
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. The authors propose a new solution to the blind robust watermarking of digital images. In this approach we embed the watermark into the independent components of the imag...
JUCS
2008
13 years 9 months ago
2008
: The contribution of this paper is twofold. First we investigate the use of the confusion matrices in order to get some insight to better define perceptual zoning for character re...
ICIP
2009
IEEE
13 years 7 months ago
2009
IEEE
Cognitive systems are trained to recognise perceptually meaningful parts of an image. These regions contain some variation, i.e. local texture, and are roughly convex. We call suc...