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» Frame Buffer Access Reduction for MPEG Video Decoder
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TCSV
2008
103views more  TCSV 2008»
13 years 4 months ago
Frame Buffer Access Reduction for MPEG Video Decoder
Abstract--Frame buffer power consumption and bandwidth requirement are two critical design issues in MPEG video decoders due to the overwhelming amount of frame data accesses. This...
Wei-Cheng Lin, Chung-Ho Chen
ICCCN
2007
IEEE
13 years 11 months ago
Reduction of Frame Memory Accesses and Motion Estimation Computations in MPEG Video Encoder
—This paper presents an approach that reuses data stored in the frame memory and in the motion estimation (ME) internal buffer to avoid unnecessary memory accesses and redundant ...
Wei-Cheng Lin, Chung-Ho Chen
ISLPED
2005
ACM
96views Hardware» more  ISLPED 2005»
13 years 10 months ago
Region-level approximate computation reuse for power reduction in multimedia applications
ABSTRACT Motivated by data value locality and quality tolerance present in multimedia applications, we propose a new micro-architecture, Region-level Approximate Computation Buffer...
Xueqi Cheng, Michael S. Hsiao
DAC
2003
ACM
14 years 5 months ago
Energy-aware MPEG-4 FGS streaming
-- In this paper, we propose an energy-aware MPEG-4 FGS video streaming system with client feedback. In this client-server system, the battery-powered mobile client sends its maxim...
Kihwan Choi, Kwanho Kim, Massoud Pedram
ISCAS
2002
IEEE
172views Hardware» more  ISCAS 2002»
13 years 9 months ago
Constant quality rate control for streaming MPEG-4 FGS video
This paper presents a constant quality video rate control (CQVRC) scheme for MPEG-4 FGS (fine-grain scalability) video. The proposed scheme can mitigate quality variations among ...
Lifeng Zhao, JongWon Kim, C. C. Jay Kuo