56 search results - page 1 / 12 » Improved Rate Control and Motion Estimation for H.264 Encode... |
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
In this paper, we describe rate control and motion estimation in x264, an open source H.264/AVC encoder. We compare the rate control methods of x264 with the JM reference encoder ...
ISCAS
2005
IEEE
13 years 11 months ago
2005
IEEE
—This paper proposes a new algorithm for H.264 rate control, and aims at improving coding quality of high motion scenes. Firstly, the motion estimations using all the possible mo...
ICMCS
2005
IEEE
13 years 11 months ago
2005
IEEE
This paper aims at improving perceptual quality of encoded video sequences, and proposes a new perceptual bit allocation scheme for H.264. Firstly, a new motion complexity measure...
ICIP
2008
IEEE
14 years 7 months ago
2008
IEEE
The allowable computational complexity of video encoding is limited in a power-constrained system. Different video frames are associated with different motions and contexts, and s...
ICIP
2006
IEEE
14 years 7 months ago
2006
IEEE
Sub-pixel motion compensation plays an important role in compression efficiency within modern video codecs such as MPEG2, MPEG4 and H.264. Sub-pixel motion compensa tion is implem...