155 search results - page 20 / 31 » An improved pyramid for spatially scalable video coding |
DCC
2004
IEEE
14 years 8 months ago
2004
IEEE
Hong and Ladner [6] used context-based group testing to implement bitplane coding for image compression. We extend this technique to video coding, by replacing the quantization an...
ICASSP
2011
IEEE
13 years 14 days ago
2011
IEEE
Acoustic event detection (AED) aims to identify both timestamps and types of multiple events and has been found to be very challenging. The cues for these events often times exist...
PCM
2001
Springer
14 years 1 months ago
2001
Springer
This paper presents a fast and robust sprite generation algorithm for MPEG-4 video coding. Our contributions consist of two aspects. Firstly, a fast and robust Global Motion Estima...
ISCAS
2002
IEEE
14 years 1 months ago
2002
IEEE
—Efficient adaptation to channel bandwidth is broadly required for effective streaming video over the Internet. To address this requirement, a novel seamless switching scheme amo...
ICIP
2009
IEEE
13 years 6 months ago
2009
IEEE
Originally, the hierarchical coding structure was proposed to achieve temporal scalability. Soon after, it was realized that with a proper quantization parameter cascading (QPC) s...