196 search results - page 23 / 40 » Efficient Importance Sampling Techniques for the Photon Map |
CGF
2010
13 years 7 months ago
2010
We present a new algorithm for efficient rendering of high-quality depth-of-field (DoF) effects. We start with a single rasterized view (reference view) of the scene, and sample t...
BMCBI
2008
13 years 7 months ago
2008
Background: Real-time PCR analysis is a sensitive DNA quantification technique that has recently gained considerable attention in biotechnology, microbiology and molecular diagnos...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
Content-based image retrieval (CBIR) addresses the problem of finding images relevant to the users' information needs, based principally on low-level visual features for whic...
VISUALIZATION
1996
IEEE
13 years 11 months ago
1996
IEEE
Volume ray casting is based on sampling the data along sight rays. In this technique, reconstruction is achieved by a convolution, which collects the contribution of multiple voxe...
SAC
2004
ACM
14 years 29 days ago
2004
ACM
The importance of text mining stems from the availability of huge volumes of text databases holding a wealth of valuable information that needs to be mined. Text categorization is...