279 search results - page 29 / 56 » Watermarking of MPEG-4 Videos |
ISCAS
2003
IEEE
14 years 21 days ago
2003
IEEE
In order to obtain optimal visual quality while meeting the bit rate requirements, a video transcoder needs efficient rate-control with fine and dynamic adjustments. This paper pr...
ESTIMEDIA
2003
Springer
14 years 19 days ago
2003
Springer
Bandwidth and processing requirements of conventional multimedia applications typically exceed capabilities of current technology portable terminals. Applications should hence be ...
DATE
2002
IEEE
14 years 11 days ago
2002
IEEE
In this paper, we investigate the benefits of a flexible, application-specific instruction set by adding a run-time Reconfigurable Functional Unit (RFU) to a VLIW processor. Preli...
MMSP
2008
IEEE
14 years 1 months ago
2008
IEEE
—In recent years advanced video codecs have been developed, such as standardized in MPEG-4. The latest video codec H.264/AVC provides compression performance superior to previous...
TCSV
2008
13 years 7 months ago
2008
This paper presents a 3-D shape-adaptive directional wavelet coding technique for object-based scalable video coding. This technique includes 3-D object-based directional threading...