53 search results - page 5 / 11 » Blocking artifact detection and reduction in compressed data |
ICMCS
2000
IEEE
13 years 12 months ago
2000
IEEE
: In the process of transmission of digital encoded video bit streams over physical network, the data is corrupted by random bit errors, which has a several effect on the decoded v...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
One of the most severe problems in hybrid video coding is its block-based approach, which leads to distortions called blocking artifacts. These artifacts affect not only the subje...
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 ...
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...
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
In many Earth observation missions, a large amount of data is collected by the on-board sensors, and must be transmitted to ground through a channel with limited capacity; in this...