196 search results - page 23 / 40 » Efficient Importance Sampling Techniques for the Photon Map |
CGF
2010
14 years 9 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
14 years 9 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
15 years 10 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...
109
click to vote
VISUALIZATION
1996
IEEE
15 years 1 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
15 years 3 months 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...