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» Motion estimation for low power video devices
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DATE
2005
IEEE
154views Hardware» more  DATE 2005»
15 years 3 months ago
Top-Down Design of a Low-Power Multi-Channel 2.5-Gbit/s/Channel Gated Oscillator Clock-Recovery Circuit
We present a complete top-down design of a low-power multi-channel clock recovery circuit based on gated current-controlled oscillators. The flow includes several tools and method...
Paul Muller, Armin Tajalli, Seyed Mojtaba Atarodi,...
VLSID
2004
IEEE
209views VLSI» more  VLSID 2004»
15 years 10 months ago
An Architecture for Motion Estimation in the Transform Domain
demanding algorithm of a video encoder. It is known that about 60% ~ 80% of the total computation time is consumed for motion estimation [1]. The second is its high impact on the v...
J. Lee, Narayanan Vijaykrishnan, Mary Jane Irwin, ...
ICIP
2008
IEEE
15 years 11 months ago
Motion estimation with entropy coding considerations in H.264/AVC
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...
Zhen Li, Alexis Michael Tourapis
ICIP
2007
IEEE
15 years 11 months ago
A Fully Scalable Motion Model for Scalable Video Coding
Motion information scalability is an important requirement for a fully scalable video codec, especially in low bit rate or small resolution decoding scenarios. So far, several lay...
Meng-Ping Kao, Truong Nguyen
VLSISP
2008
132views more  VLSISP 2008»
14 years 9 months ago
Serial and Parallel FPGA-based Variable Block Size Motion Estimation Processors
H.264/AVC is the latest video coding standard adopting variable block size motion estimation (VBS-ME), quarter-pixel accuracy, motion vector prediction and multi-reference frames f...
Brian M. H. Li, Philip Heng Wai Leong