71 search results - page 12 / 15 » Reduction of Blocking Artifacts in Block-Based Compressed Im... |
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
Blocking artifacts are a major degradation affecting blockbased video compression. In this paper an adaptively based filter is proposed, whereby the type of filtering to be applie...
ICIP
2007
IEEE
14 years 9 months ago
2007
IEEE
Rotational types of motion can often be seen in video sequences. However, not a lot of research has been done to investigate rotational motion models for use in video. Analysing t...
ICMCS
2005
IEEE
14 years 1 months ago
2005
IEEE
Compression ratio and computational complexity are two major factors for a successful image coder. By exploring the Laplacian distribution of the wavelet coefficients, a new bit ...
MEDIAFORENSICS
2010
13 years 9 months ago
2010
Current image re-sampling detectors can reliably detect re-sampling in JPEG images only up to a Quality Factor (QF) of 95 or higher. At lower QFs, periodic JPEG blocking artifacts...
SIGGRAPH
1999
ACM
13 years 12 months ago
1999
ACM
High contrast scenes are difficult to depict on low contrast displays without loss of important fine details and textures. Skilled artists preserve these details by drawing scen...