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CVPR
1998
IEEE
14 years 10 months ago
Using Adaptive Tracking to Classify and Monitor Activities in a Site
We describe a vision system that monitors activity in a site over extended periods of time. The system uses a distributed set of sensors to cover the site, and an adaptive tracker...
W. Eric L. Grimson, Chris Stauffer, R. Romano, L. ...
CVPR
1998
IEEE
14 years 10 months ago
Image Indexing and Retrieval Based on Human Perceptual Color Clustering
We propose a new image retrieval method based on human perceptual clustering of color images. This color clustering produces for each image a small set of representative colors wh...
Yihong Gong, Guido Proietti, Christos Faloutsos
CVPR
1998
IEEE
14 years 10 months ago
Salient and Multiple Illusory Surfaces
All illusory surface jigures yield a perception of a surface occluding another one or the background. Occluded surfaces yield completion, a phenomena known as amodal completions. ...
Davi Geiger, Hsing-Kuo Pao, Nava Rubin
CVPR
1998
IEEE
14 years 10 months ago
Illumination Cones for Recognition under Variable Lighting: Faces
Athinodoros S. Georghiades, David J. Kriegman, Pet...
CVPR
1998
IEEE
14 years 10 months ago
Performance Characterization and Comparison of Video Indexing Algorithms
Temporal segmentation of video is a necessary rst step to indexing digital video for browsing and retrieval. A number of di erent video temporal segmentation algorithms have been ...
Ullas Gargi, Rangachar Kasturi, Sameer Antani
CVPR
1998
IEEE
14 years 10 months ago
Image Segmentation Using Local Variation
We present a new graph-theoretic approach to the problem of image segmentation. Our method uses local criteria and yet produces results that reflect global properties of the image...
Pedro F. Felzenszwalb, Daniel P. Huttenlocher
CVPR
1998
IEEE
14 years 10 months ago
Background Modeling for Segmentation of Video-Rate Stereo Sequences
Stereo sequences promise to be a powerful method for segmenting images for applications such as tracking human figures. We present a method of statistical background modeling for ...
Christopher K. Eveland, Kurt Konolige, Robert C. B...
CVPR
1998
IEEE
14 years 10 months ago
Motion Feature Detection Using Steerable Flow Fields
The estimation and detection of occlusion boundaries and moving bars are important and challenging problems in image sequence analysis. Here, we model such motion features as line...
David J. Fleet, Michael J. Black, Allan D. Jepson
CVPR
1998
IEEE
14 years 10 months ago
Bagging in Computer Vision
Previous research has shown that aggregated predictors improve the performance of non-parametric function approximation techniques. This paper presents the results of applying agg...
Bruce A. Draper, Kyungim Baek