1967 search results - page 257 / 394 » A Method for Image Local-Difference Visualization |
VVS
1998
IEEE
14 years 14 days ago
1998
IEEE
: This paper presents a method to preserve sharp edge details in splatting for volume rendering. Conventional splatting algorithms produce fuzzy images for views close to the volum...
ISER
2004
Springer
14 years 1 months ago
2004
Springer
In this paper, we propose an autonomous precision landing method for an unmanned helicopter based on an on-board visual navigation system consisting of a single pan-tilting camera,...
VVS
1996
IEEE
14 years 12 days ago
1996
IEEE
We propose a fast algorithm for rendering general irregular grids. Our method uses a sweep-plane approach to accelerate ray casting, and can handle disconnected and nonconvex (eve...
BMCV
2000
Springer
14 years 18 days ago
2000
Springer
Abstract. We apply independent component analysis (ICA) for learning an efficient color image representation of natural scenes. In the spectra of single pixels, the algorithm was a...
SIGGRAPH
1998
ACM
14 years 14 days ago
1998
ACM
We present a new method for creating an image with a handpainted appearance from a photograph, and a new approach to designing styles of illustration. We “paint” an image with...