114 search results - page 10 / 23 » Localized filtering for artifact removal in compressed image... |
ICIP
2009
IEEE
13 years 5 months ago
2009
IEEE
This paper addresses the super-resolution problem for low quality cartoon videos widely distributed on the web, which are generated by downsampling and compression from the source...
SIGPRO
2008
13 years 7 months ago
2008
This paper presents a novel perceptually based method for noise reduction of image signals characterized by low signal to noise ratios. The proposed method exploits the local phas...
ICIP
1998
IEEE
14 years 9 months ago
1998
IEEE
Maximum a posteriori (MAP) filtering using the HuberMarkov random field (HMRF) image model has been shown in the past to be an effective method of reducing compression artifacts i...
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
This paper proposes a method to hide information into images that achieves robustness against printing and scanning with blind decoding. A significant contribution of this paper i...
JMIV
2006
13 years 7 months ago
2006
In this paper, we present some adaptive wavelet decompositions that can capture the directional nature of images. Our method exploits the properties of seminorms to build lifting s...