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Publication
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15 years 7 months ago
Visual Surveillance: Dynamic Behavior Analysis at Multiple Levels
New cameras are installed daily all around the world. Hence it becomes increasingly important to develop methods for reducing the manual effort that is still required for video ana...
Michael D. Breitenstein
CGF
2006
98views more  CGF 2006»
15 years 6 months ago
An Improved Physically-Based Soft Shadow Volume Algorithm
We identify and analyze several performance problems in a state-of-the-art physically-based soft shadow volume algorithm, and present an improved method that alleviates these prob...
Jaakko Lehtinen, Samuli Laine, Timo Aila
PAMI
2002
177views more  PAMI 2002»
15 years 6 months ago
Adjusting Shape Parameters Using Model-Based Optical Flow Residuals
We present a method for estimating the shape of a deformable model using the least-squares residuals from a model-based optical flow computation. This method is built on top of an...
Douglas DeCarlo, Dimitris N. Metaxas
CVPR
2010
IEEE
16 years 2 months ago
Object-Graphs for Context-Aware Category Discovery
How can knowing about some categories help us to discover new ones in unlabeled images? Unsupervised visual category discovery is useful to mine for recurring objects without huma...
Yong Jae Lee, Kristen Grauman
CVPR
2008
IEEE
16 years 1 months ago
High resolution matting via interactive trimap segmentation
We present a new approach to the matting problem which splits the task into two steps: interactive trimap extraction followed by trimap-based alpha matting. By doing so we gain co...
Christoph Rhemann, Carsten Rother, Alex Rav-Acha, ...