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CVPR
2009
IEEE
17 years 1 months ago
A Projective Framework for Radiometric Image Analysis
Different materials reflect light in different ways, and reflectance interacts with shape, lighting, and viewpoint to determine an object’s image. Common materials exhibit dive...
Ping Tan (National University of Singapore), Todd ...
CVPR
2001
IEEE
16 years 8 months ago
Feature Reduction and Hierarchy of Classifiers for Fast Object Detection in Video Images
We present a two-step method to speed-up object detection systems in computer vision that use Support Vector Machines (SVMs) as classifiers. In a first step we perform feature red...
Bernd Heisele, Thomas Serre, Sayan Mukherjee, Toma...
CVPR
2007
IEEE
16 years 8 months ago
Spectral Matting
We present spectral matting: a new approach to natural image matting that automatically computes a set of fundamental fuzzy matting components from the smallest eigenvectors of a ...
Anat Levin, Alex Rav-Acha, Dani Lischinski
ISVC
2009
Springer
16 years 29 days ago
Group Action Recognition Using Space-Time Interest Points
Group action recognition is a challenging task in computer vision due to the large complexity induced by multiple motion patterns. This paper aims at analyzing group actions in vid...
Qingdi Wei, Xiaoqin Zhang, Yu Kong, Weiming Hu, Ha...
PRIB
2009
Springer
135views Bioinformatics» more  PRIB 2009»
16 years 28 days ago
Sequential Hierarchical Pattern Clustering
Abstract. Clustering is a widely used unsupervised data analysis technique in machine learning. However, a common requirement amongst many existing clustering methods is that all p...
Bassam Farran, Amirthalingam Ramanan, Mahesan Nira...