51 search results - page 4 / 11 » A Perceptual Distortion Metric for Digital Color Images |
PCM
2009
Springer
14 years 3 days ago
2009
Springer
Image quality assessment (IQA) is a crucial technique in perceptual image/video coding, because it is not only a ruler for performance evaluation of coding algorithms but also a me...
HVEI
2009
13 years 5 months ago
2009
In this paper, we propose and discuss some approaches for measuring perceptual contrast in digital images. We start from previous algorithms by implementing different local measur...
ICIP
1998
IEEE
14 years 9 months ago
1998
IEEE
In this paper we address the issue of image database retrieval based on color using various vector distance metrics. Our system is based on color segmentation where only a few rep...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
Color is one of the main visual cues and has been frequently used in image processing, analysis and retrieval. The extraction of highlevel color descriptors is an increasingly imp...
ICPR
2000
IEEE
13 years 12 months ago
2000
IEEE
An effective image reproduction pipeline, spanning image capture, processing and display, must be designed to account for the properties of the human observer. In designing an ima...