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ICIP
2004
IEEE
16 years 6 months ago
Towards computer-assisted photo-identification of humpback whales
This paper describes current work on a photo-id system for humpback whales. Individuals of this species can be uniquely identified by the light and dark pigmentation patches on th...
Elena Ranguelova, Mark J. Huiskes, Eric J. Pauwels
CIARP
2004
Springer
15 years 10 months ago
Refined Method for the Fast and Exact Computation of Moment Invariants
Geometric moments have been proven to be a very efficient tool for description and recognition of binary shapes. Numerous methods for effective calculation of image moments have be...
Juan Humberto Sossa Azuela, Jan Flusser
ICIP
2004
IEEE
16 years 6 months ago
Quaternion wavelets for image analysis and processing
Using the concepts of two-dimensional Hilbert transform and analytic signal, we construct a new quaternion wavelet transform (QWT). The QWT forms a tight frame and can be efficien...
Wai Lam Chan, Hyeokho Choi, Richard G. Baraniuk
ICPR
2004
IEEE
16 years 5 months ago
Facial Image Retrieval Based on Demographic Classification
In this paper we propose a novel method for demographic classification and present an image retrieval system that can retrieve facial images by demographic information that includ...
Bo Wu, Chang Huang, Haizhou Ai
ICPR
2004
IEEE
16 years 5 months ago
Image Segmentation Through Energy Minimization Based Subspace Fusion
In this paper we present an image segmentation technique that fuses contributions from multiple feature subspaces using an energy minimization approach. For each subspace, we comp...
Jason J. Corso, Maneesh Dewan, Gregory D. Hager