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ISCAS
2005
IEEE
163views Hardware» more  ISCAS 2005»
15 years 7 months ago
Shot change detection on H.264/AVC compressed video
—This paper deals with the problem of shot-change detection on H.264/AVC compressed video. As H.264/AVC employs several new coding tools, the statistic information of macroblock ...
Wei Zeng, Wen Gao
ICC
2009
IEEE
15 years 8 months ago
A Training-Based Iterative Detection/Channel Estimation Scheme for Large Non-Orthogonal STBC MIMO Systems
Abstract—In this paper, we propose a training-based channel estimation scheme for large non-orthogonal space-time block coded (STBC) MIMO systems. The proposed scheme employs a b...
Ahmed Zaki, Saif K. Mohammed, Ananthanarayanan Cho...
106
Voted
DSD
2007
IEEE
164views Hardware» more  DSD 2007»
15 years 8 months ago
An Efficient Hardware Architecture for Quarter-Pixel Accurate H.264 Motion Estimation
In this paper, we present an efficient hardware architecture for real-time implementation of quarter-pixel accurate variable block size motion estimation for H.264 / MPEG4 Part 10...
Serkan Oktem, Ilker Hamzaoglu
GLOBECOM
2010
IEEE
14 years 12 months ago
Carrier Frequency Offset Estimation for Uplink OFDMA Using Partial FFT Demodulation
Fast and accurate Carrier Frequency Offset (CFO) estimation is a problem of significance in many multi-carrier modulation based systems, especially in uplink Orthogonal Frequency D...
Srinivas Yerramalli, Milica Stojanovic, Urbashi Mi...
119
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ICCAD
2008
IEEE
200views Hardware» more  ICCAD 2008»
14 years 7 months ago
Accurate Equivalent Energy Breakeven Time Estimation for Power Gating
Run-time Power Gating (RTPG) is a recent technique, which aims at aggressively reducing leakage power consumption. Energy breakeven time (EBT), or equivalent sleep time has been pr...
Hao Xu, Wen-Ben Jone, Ranga Vemuri