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116
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ICC
2007
IEEE
173views Communications» more  ICC 2007»
15 years 7 months ago
The Effect of Imperfect Carrier Frequency Offset Estimation on OFDMA Uplink Transmission
Abstract— Since carrier frequency offset destroys user’s signal orthogonality in Orthogonal Frequency-Division Multiplexing Access (OFDMA) uplink transmission, resulting in an ...
Zhongshan Zhang, Chintha Tellambura
95
Voted
ICMCS
2006
IEEE
136views Multimedia» more  ICMCS 2006»
15 years 6 months ago
A Fast Video Motion Estimation Algorithm for the H.264 Standard
Video applications are becoming an essential component for mobile devices. H.264, the latest video-coding standard, shows significant potential in terms of bandwidth savings at th...
Panos Nasiopoulos, Matthias von dem Knesebeck
86
Voted
ISCAS
2005
IEEE
136views Hardware» more  ISCAS 2005»
15 years 6 months ago
A low-power visual horizon estimation chip
—Recent successes in micro-aerial vehicles (< 15cm length, wingspan, height), have highlighted the lack of real-time sensors for flight control. In this paper we describe a lo...
Timothy K. Horiuchi
93
Voted
SADFE
2005
IEEE
15 years 6 months ago
Detecting Digital Tampering by Blur Estimation
With powerful computer and mighty software, seasoned users could turn digital media into what they want. The detection of digital tampering has become a crucial problem. In most o...
Dun-Yu Hsiao, Soo-Chang Pei
88
Voted
NIPS
2007
15 years 2 months ago
A Risk Minimization Principle for a Class of Parzen Estimators
This paper1 explores the use of a Maximal Average Margin (MAM) optimality principle for the design of learning algorithms. It is shown that the application of this risk minimizati...
Kristiaan Pelckmans, Johan A. K. Suykens, Bart De ...