109 search results - page 21 / 22 » Reduced Frame Quantization in Video Coding |
ICMCS
2009
IEEE
13 years 4 months ago
2009
IEEE
Fractional motion estimation (FME) is widely used in video compression standards. In H.264/AVC, the precision of motion vector is down to quarter pixels to improve the coding effi...
CODES
2008
IEEE
13 years 8 months ago
2008
IEEE
As the importance of multimedia applications in hand-held devices increases, the computational strain and corresponding demand for energy in such devices continues to grow. Portab...
ISCAS
2002
IEEE
13 years 11 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...
IEEEMSP
2002
IEEE
13 years 11 months ago
2002
IEEE
—This paper presents an operational rate-distortion (ORD) optimal approach for skeleton-based boundary encoding. The boundary information is first decomposed into skeleton and di...
ICASSP
2011
IEEE
12 years 10 months ago
2011
IEEE
Compressed video bitstreams are very sensitive to transmission errors. If we lose packets or receive them with errors during transmission, not only the current frame will be corru...