Sciweavers

489 search results - page 59 / 98
» A Method for Accelerating the HITS Algorithm
Sort
View

Publication
464views
14 years 14 days ago
Fast image and video denoising via nonlocal means of similar neighborhoods
In this note, improvements to the non-local means image denoising method introduced in [2], [3] are presented. The original non-local means method replaces a noisy pixel by the ...
Mona Mahmoudi, Guillermo Sapiro
AFRIGRAPH
2001
ACM
13 years 11 months ago
Exploiting coherence of shadow rays
We present independent method to reduce the number of shadow ray tests. It can be used with standard acceleration ray tracing algorithms. Our method is conservative and produces t...
Andrzej Lukaszewski
JMLR
2010
211views more  JMLR 2010»
13 years 2 months ago
Minimum Conditional Entropy Clustering: A Discriminative Framework for Clustering
In this paper, we introduce an assumption which makes it possible to extend the learning ability of discriminative model to unsupervised setting. We propose an informationtheoreti...
Bo Dai, Baogang Hu
DCC
2010
IEEE
14 years 2 months ago
An MCMC Approach to Lossy Compression of Continuous Sources
Motivated by the Markov chain Monte Carlo (MCMC) relaxation method of Jalali and Weissman, we propose a lossy compression algorithm for continuous amplitude sources that relies on...
Dror Baron, Tsachy Weissman
DAC
1996
ACM
13 years 12 months ago
A Parallel Precorrected FFT Based Capacitance Extraction Program for Signal Integrity Analysis
In order to optimize interconnect to avoid signal integrity problems, very fast and accurate 3-D capacitance extraction is essential. Fast algorithms, such as the multipole or prec...
Narayan R. Aluru, V. B. Nadkarni, James White