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ICIP
2004
IEEE
15 years 34 min ago
A novel 2D shape matching algorithm based on B-spline modeling
This paper presents a novel algorithm for 2D planar curve recognition based on B-Spline modeling. It combines the advantages of the B-Spline that are continuous curve representati...
Yue Wang, Eam Khwang Teoh
ICPR
2008
IEEE
14 years 11 months ago
Histogram of radon transform. A useful descriptor for shape retrieval
In this paper we present a new descriptor based on the Radon transform. We propose a histogram of the Radon transform, called HRT, which is invariant to common geometrical transfo...
Salvatore Tabbone, Oriol Ramos Terrades, Sabine Ba...
ICPR
2008
IEEE
14 years 11 months ago
Harris feature vector descriptor (HFVD)
A new image feature called Harris feature vector is defined in this paper, which effectively describes the image gradient distribution. By computing the mean and the standard devi...
Xuguang Wang, Fuchao C. Wu, Zhiheng Wang
ICPR
2006
IEEE
14 years 11 months ago
Near-Duplicate Image Recognition and Content-based Image Retrieval using Adaptive Hierarchical Geometric Centroids
In this paper, we present a new feature extraction method that simultaneously captures the global and local characteristics of an image by adaptively computing hierarchical geomet...
Dave Elliman, Guoping Qiu, Jiwu Huang, Mai Yang
ISCAS
2008
IEEE
113views Hardware» more  ISCAS 2008»
14 years 4 months ago
Gramian-preserving frequency transformation for linear discrete-time systems using normalized lattice structure
Abstract— This paper presents a new algorithm for realization of Gramian-preserving frequency transformation for linear discrete-time systems. In the proposed algorithm, we const...
Shunsuke Koshita, Satoru Tanaka, Masahide Abe, Mas...