270 search results - page 12 / 54 » Extracting Lines in Noisy Image Using Directional Informatio... |
SIGGRAPH
1999
ACM
14 years 2 days ago
1999
ACM
In this paper we present a technique for computing the direct lighting in a three-dimensional scene containing area light sources. Our method correctly handles partial visibility ...
CHI
2009
ACM
14 years 8 months ago
2009
ACM
Graphs are often visualized using node-link representations: vertices are depicted as dots, edges are depicted as (poly)lines connecting two vertices. A directed edge running from...
DFT
2005
IEEE
14 years 1 months ago
2005
IEEE
Detection of defective pixels that develop on-line is a vital part of fault tolerant schemes for repairing imagers during operation. This paper presents a new algorithm for the id...
CVPR
1997
IEEE
13 years 12 months ago
1997
IEEE
This paper presents a new method for matching individual line segments between images. The method uses both greylevel information and the multiple view geometric relations between...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
We present a novel directionally adaptive image interpolation based on a multiple-direction wavelet transform, called directionlets. The algorithm uses directionlets to efficient...