Sciweavers

5942 search results - page 402 / 1189
» On the Processing of Decimated Signals
Sort
View
CORR
2011
Springer
176views Education» more  CORR 2011»
15 years 1 months ago
Matched Filtering from Limited Frequency Samples
In this paper, we study a simple correlation-based strategy for estimating the unknown delay and amplitude of a signal based on a small number of noisy, randomly chosen frequency-...
Armin Eftekhari, Justin K. Romberg, Michael B. Wak...
ICASSP
2011
IEEE
14 years 10 months ago
Correlation matrix interpolation in Sound Source Localization for a robot
In microphone array processing, a Correlation Matrix (CM) between multiple channel input signals is widely utilized for various purposes such as Sound Source Localization (SSL), e...
Keisuke Nakamura, Kazuhiro Nakadai, Hirofumi Nakaj...
ICASSP
2011
IEEE
14 years 10 months ago
Basis Pursuit in sensor networks
Basis Pursuit (BP) finds a minimum ℓ1-norm vector z that satisfies the underdetermined linear system Mz = b, where the matrix M and vector b are given. Lately, BP has attracte...
João F. C. Mota, João M. F. Xavier, ...
ICIP
1995
IEEE
16 years 8 months ago
Vector restoration for video coding
We present a novel concept, vector restoration, for motion compensated predictive coding of video. Conventional predictive coders generate predictions of the input signal and enco...
J. S. McVeigh, S.-W. Wu, Mel W. Siegel, Angel G. J...
ICPR
2000
IEEE
16 years 8 months ago
Fast Scene Change Detection Using Direct Feature Extraction from MPEG Compressed Videos
In order to process video data efficiently, a video segmentation technique through scene change detection must be employed. Many of advanced video applications require manipulatio...
Young-Min Kim, Sung Woo Choi, Seong-Whan Lee