2.5D face recognition using Patch Geodesic Moments

Title
2.5D face recognition using Patch Geodesic Moments
Publication Date
2012-03
Author(s)
Hajati, Farshid
Raie, Abolghasem A
Gao, Yongsheng
Type of document
Journal Article
Language
en
Entity Type
Publication
Publisher
Elsevier BV
Place of publication
Netherlands
DOI
10.1016/j.patcog.2011.08.025
UNE publication id
une:1959.11/70756
Abstract

In this paper, we propose a novel Patch Geodesic Distance (PGD) to transform the texture map of an object through its shape data for robust 2.5D object recognition. Local geodesic paths within patches and global geodesic paths for patches are combined in a coarse to fine hierarchical computation of PGD for each surface point to tackle the missing data problem in 2.5D images. Shape adjusted texture patches are encoded into local patterns for similarity measurement between two 2.5D images with different viewing angles and/or shape deformations. An extensive experimental investigation is conducted on 2.5 face images using the publicly available BU-3DFE and Bosphorus databases covering face recognition under expression and pose changes. The performance of the proposed method is compared with that of three benchmark approaches. The experimental results demonstrate that the proposed method provides a very encouraging new solution for 2.5D object recognition.

Link
Citation
Pattern Recognition, 45(3), p. 969-982
ISSN
1873-5142
0031-3203
Start page
969
End page
982

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