20 search results - page 2 / 4 » A Study on the Quantization Scheme in H.264 AVC and Its Appl... |
TCSV
2010
13 years 14 days ago
2010
Abstract--The rate control problem has been extensively studied in parallel to the development of the different video coding standards. The bit allocation via Cauchy-density-based ...
JVCIR
2006
13 years 5 months ago
2006
This paper presents a revised rate control scheme based on an improved frame complexity measure. Rate control adopted by both MPEG-4 VM18 and H.264/AVC use a quadratic rate-distor...
TCSV
2008
13 years 5 months ago
2008
Abstract--An error resilient video streaming scheme that transmits offline coded H.264/AVC video through erroneous channels, called the alternative macroblock coding (AMC) scheme, ...
ICIP
2008
IEEE
14 years 7 months ago
2008
IEEE
In many modern video encoders, motion estimation is usually formulated as a Lagrangian cost function that balances motion prediction accuracy and the rate to transmit motion vecto...
ISCAS
2007
IEEE
14 years 1 days ago
2007
IEEE
—The coding performance can be further improved when the hierarchical B-picture coding is introduced into H.264/AVC. However, the existing rate control schemes can NOT work effic...