80 search results - page 7 / 16 » Subspaces of Quantization Artifacts for Image Transform Comp... |
ICIP
1997
IEEE
14 years 8 months ago
1997
IEEE
This paper presents a new restoration approach to reduce coding artifacts in block-transform image coding. Di erent from conventional restoration techniques, the proposed one is n...
ICASSP
2011
IEEE
12 years 10 months ago
2011
IEEE
Binocular luster is an extremely salient effect seen in 3D when an object in each stereo image exhibits a different contrast polarity relative to the background. The object appear...
APCCAS
2002
IEEE
13 years 11 months ago
2002
IEEE
In this paper, we develop a robust bit-plane watermarking technique based on zerotree coding. A robust watermark is an imperceptible but indelible code that can be used for owners...
TIP
2010
13 years 5 months ago
2010
—Compound images are a combination of text, graphics and natural image. They present strong anisotropic features, especially on the text and graphics parts. These anisotropic fea...
ICMCS
2006
IEEE
14 years 22 days ago
2006
IEEE
A new postprocessing method based on adjusted contourlet transform is introduced in this paper for suppressing blocking artifacts (BA) in block-based discrete cosine transform (BD...