7 search results - page 1 / 2 » Blocking effect reduction of JPEG images by signal adaptive ... |
TIP
1998
13 years 4 months ago
1998
Abstract—A postprocessing algorithm is proposed to reduce the blocking artifacts of Joint Photographic Experts Group (JPEG) decompressed images. The reconstructed images from JPE...
ICIP
2008
IEEE
13 years 11 months ago
2008
IEEE
We propose a novel method to reduce both blocking and ringing artifacts in compressed images and videos. Based on the directional characteristics of ringing artifacts along edges,...
ICIP
2004
IEEE
14 years 6 months ago
2004
IEEE
The modified Differential Pulse Coded Modulation (DPCM) codec with multi-rate processing has been shown to able to code source with monotonically decreasing spectrum efficiently a...
SIGPRO
2008
13 years 4 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...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
The paper proposes a novel method for coding artifact reduction in compressed images. For removing blocking artifacts, a localized DCT-based filter with condition on the similari...