114 search results - page 9 / 23 » Localized filtering for artifact removal in compressed image... |
ISCIS
2003
Springer
14 years 18 days ago
2003
Springer
This paper presents a postprocessing technique based on the theory of projections onto convex sets (POCS) to reduce the blocking artifacts in low bit rate BDCT-coded images. In the...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
Recently, a number of digital image forensic techniques have been developed which are capable of identifying an image's origin, tracing its processing history, and detecting ...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
The widespread availability of photo editing software has made it easy to create visually convincing digital image forgeries. To address this problem, there has been much recent w...
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
Captured CFA data by image sensors like CCD/or CMOS are often corrupted by noises. To produce high quality images acquired by CCD/CMOS digital cameras, the problem of noise needs ...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
Block coders are among the most common compression tools available for still images and video sequences. Their low computational complexity along with their good performance make ...