242 search results - page 28 / 49 » Optimized Fast Algorithms for the Quaternionic Fourier Trans... |
ICIP
2009
IEEE
14 years 9 months ago
2009
IEEE
In this paper, we propose a fast image deconvolution algorithm that combines adaptive block thresholding and Vaguelet-Wavelet Decomposition. The approach consists in first denoisi...
CAIP
2003
Springer
14 years 2 months ago
2003
Springer
For the improvement of iris recognition system performance, the filtering algorithm that picks out counterfeit and noisy data is very important. In this paper, as a part of preproc...
WCE
2007
13 years 10 months ago
2007
—Orthogonal Frequency Division Multiplexing (OFDM) is gaining popularity for high data rate communication systems. We propose the use of adaptive beamforming for interference rej...
JCPHY
2011
12 years 11 months ago
2011
A new numerical method for approximating highly oscillatory wave fields as a superposition of Gaussian beams is presented. The method estimates the number of beams and their para...
SIGGRAPH
1994
ACM
14 years 25 days ago
1994
ACM
A new algorithm for computing contact forces between solid objects with friction is presented. The algorithm allows a mix of contact points with static and dynamic friction. In co...