50 search results - page 6 / 10 » DCT quantization noise in compressed images |
ICIP
2001
IEEE
14 years 11 months ago
2001
IEEE
Resolution enhancement for video sequences has always been an attractive application in multimedia signal processing. "Superresolution" methods, that combine non-redunda...
TCSV
2002
13 years 9 months ago
2002
Coring is a well-known technique for removing noise from images. The mechanism of coring consists of transforming a noise-degraded image into a frequency-domain representation, fol...
CVPR
2004
IEEE
14 years 11 months ago
2004
IEEE
Many computer vision applications have to cope with large dynamic range and changing illumination conditions in the environment. Any attempt to deal with these conditions at the a...
CAIP
2005
Springer
14 years 3 months ago
2005
Springer
In this paper a novel scheme for colored video compression using color transfer techniques is proposed. Color transfer for video sequences is made more accurate by incorporation of...
DICTA
2009
13 years 11 months ago
2009
This paper shows that most surveillance cameras fall well short of providing sufficient image quality, in both spatial resolution and colour reproduction, for the reliable identifi...