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HPDC
2011
IEEE
14 years 10 months ago
Algorithm-based recovery for iterative methods without checkpointing
In today’s high performance computing practice, fail-stop failures are often tolerated by checkpointing. While checkpointing is a very general technique and can often be applied...
Zizhong Chen
ICASSP
2011
IEEE
14 years 10 months ago
Resolving spatial sampling effects in parametric directional filtering
Directional Audio Coding (DirAC) represents an efficient scheme to analyze and reproduce spatial sound; the coded stream consists of a single-channel audio signal and few paramet...
Markus Kallinger, Michael Buerger, Oliver Thiergar...
ICASSP
2011
IEEE
14 years 10 months ago
Anti-aliasing filter for subpixel down-sampling based on frequency analysis
Nowadays, digital pictures are usually captured at very high resolution ranged up to 12 mega-pixels. Limited by low-resolution display, we have to shrink the image. Signal process...
Lu Fang, Ketan Tang, Oscar C. Au, Aggelos K. Katsa...
ICDE
2011
IEEE
241views Database» more  ICDE 2011»
14 years 10 months ago
Advanced search, visualization and tagging of sensor metadata
— As sensors continue to proliferate, the capabilities of effectively querying not only sensor data but also its metadata becomes important in a wide range of applications. This ...
Ioannis K. Paparrizos, Hoyoung Jeung, Karl Aberer
ISCAS
2011
IEEE
217views Hardware» more  ISCAS 2011»
14 years 10 months ago
A 6.25 MHz BW 8-OSR fifth-order single-stage sigma-delta ADC
— A switched-capacitor single-stage sigma-delta ADC with a fifth-order modulator is proposed. The proposed sigmadelta ADC employs feed-forward architecture with oversampling rati...
Chang-Seob Shin, Min-Ho Yoon, Kang-Il Cho, Young-J...