448 search results - page 83 / 90 » Fast and robust active contours for image segmentation |
CAIP
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. We propose a framework for fast and automated initialization of segmentation algorithms in Computed Tomography images. Based on the idea that time-consuming voxel classiï...
GIS
2008
ACM
14 years 8 months ago
2008
ACM
This paper presents an automatic algorithm which reconstructs building models from airborne LiDAR (light detection and ranging) data of urban areas. While our algorithm inherits t...
ICIAP
1999
ACM
13 years 11 months ago
1999
ACM
—Texture features that are based on the local power spectrum obtained by a bank of Gabor filters are compared. The features differ in the type of nonlinear post-processing which ...
IVC
2000
13 years 7 months ago
2000
We present a fast, robust, and low cost pupil detection technique that uses two near infra red time multiplexed light sources synchronized with the camera frame rate. The two ligh...
UIST
2004
ACM
14 years 29 days ago
2004
ACM
Visual tracking of bare ï¬ngers allows more direct manipulation of digital objects, multiple simultaneous users interacting with their two hands, and permits the interaction on l...