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ICPR
2010
IEEE
15 years 3 months ago
2010
IEEE
—A new shape descriptor invariant to geometric transformation based on the Radon, Fourier, and Mellin transforms is proposed. The Radon transform converts the geometric transform...
88
Voted
PAMI
2006
15 years 22 days ago
2006
In this paper, new wavelet-based affine invariant functions for shape representation are presented. Unlike the previous representation functions, only the approximation coefficient...
132
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ICASSP
2011
IEEE
14 years 4 months ago
2011
IEEE
This paper presents a new keypoint-based approach to nearduplicate images detection. It consists of three steps. Firstly, the keypoints of images are extracted and then matched. S...
85
Voted
WWW
2005
ACM
16 years 1 months ago
2005
ACM
While several hierarchical classification methods have been applied to web content, such techniques invariably rely on a pre-defined taxonomy of documents. We propose a new techni...
105
Voted
ISPAN
1999
IEEE
15 years 5 months ago
1999
IEEE
A Distributed Clustering Algorithm DCA and a Distributed Mobility-Adaptive Clustering DMAC algorithm are presented that partition the nodes of a fully mobile network ad hoc networ...