3D homologous multi-points warping application to sexual dimorphism in human face

Sexual dimorphism in Homo-sapiens is a phenomenon of a direct product of evolution by natural selection where evolutionary forces acted separately on the sexes which brought about the differences in appearance between male and female such as in shape and size. This study investigates sexual dimorphi...

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Main Authors: Opeoluwa, Agbolade Olalekan, Ahmad Nazri, Azree Shahrel, Yaakob, Razali, Abd Ghani, Abdul Azim, Cheah, Yoke Kqueen
Format: Conference or Workshop Item
Language:English
Published: IEEE 2019
Online Access:http://psasir.upm.edu.my/id/eprint/78114/1/3D%20homologous%20multi-points%20warping%20application%20to%20sexual%20dimorphism%20in%20human%20face.pdf
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author Opeoluwa, Agbolade Olalekan
Ahmad Nazri, Azree Shahrel
Yaakob, Razali
Abd Ghani, Abdul Azim
Cheah, Yoke Kqueen
author_facet Opeoluwa, Agbolade Olalekan
Ahmad Nazri, Azree Shahrel
Yaakob, Razali
Abd Ghani, Abdul Azim
Cheah, Yoke Kqueen
author_sort Opeoluwa, Agbolade Olalekan
collection UPM
description Sexual dimorphism in Homo-sapiens is a phenomenon of a direct product of evolution by natural selection where evolutionary forces acted separately on the sexes which brought about the differences in appearance between male and female such as in shape and size. This study investigates sexual dimorphism in human face with the application of Automatic Homologous Multi-points Warping (AHMW) for 3D facial landmark by building a template mesh as a reference object which is thereby applied to each of the target mesh on Stirling/ESRC dataset containing 101 subjects (male = 47, female = 54). The semi-landmarks are subjected to sliding along tangents to the curves and surfaces until the bending energy between a template and a target form is minimal. Principal Component Analysis (PCA) is used for feature selection and the features are classified using Linear Discriminant Analysis (LDA) with an accuracy of 99.01%.
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spelling upm.eprints-781142020-06-15T01:49:07Z http://psasir.upm.edu.my/id/eprint/78114/ 3D homologous multi-points warping application to sexual dimorphism in human face Opeoluwa, Agbolade Olalekan Ahmad Nazri, Azree Shahrel Yaakob, Razali Abd Ghani, Abdul Azim Cheah, Yoke Kqueen Sexual dimorphism in Homo-sapiens is a phenomenon of a direct product of evolution by natural selection where evolutionary forces acted separately on the sexes which brought about the differences in appearance between male and female such as in shape and size. This study investigates sexual dimorphism in human face with the application of Automatic Homologous Multi-points Warping (AHMW) for 3D facial landmark by building a template mesh as a reference object which is thereby applied to each of the target mesh on Stirling/ESRC dataset containing 101 subjects (male = 47, female = 54). The semi-landmarks are subjected to sliding along tangents to the curves and surfaces until the bending energy between a template and a target form is minimal. Principal Component Analysis (PCA) is used for feature selection and the features are classified using Linear Discriminant Analysis (LDA) with an accuracy of 99.01%. IEEE 2019 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/78114/1/3D%20homologous%20multi-points%20warping%20application%20to%20sexual%20dimorphism%20in%20human%20face.pdf Opeoluwa, Agbolade Olalekan and Ahmad Nazri, Azree Shahrel and Yaakob, Razali and Abd Ghani, Abdul Azim and Cheah, Yoke Kqueen (2019) 3D homologous multi-points warping application to sexual dimorphism in human face. In: 2019 3rd International Conference on Imaging, Signal Processing and Communication (ICISPC), 27-29 July 2019, Singapore. (pp. 166-171). 10.1109/ICISPC.2019.8935694
spellingShingle Opeoluwa, Agbolade Olalekan
Ahmad Nazri, Azree Shahrel
Yaakob, Razali
Abd Ghani, Abdul Azim
Cheah, Yoke Kqueen
3D homologous multi-points warping application to sexual dimorphism in human face
title 3D homologous multi-points warping application to sexual dimorphism in human face
title_full 3D homologous multi-points warping application to sexual dimorphism in human face
title_fullStr 3D homologous multi-points warping application to sexual dimorphism in human face
title_full_unstemmed 3D homologous multi-points warping application to sexual dimorphism in human face
title_short 3D homologous multi-points warping application to sexual dimorphism in human face
title_sort 3d homologous multi points warping application to sexual dimorphism in human face
url http://psasir.upm.edu.my/id/eprint/78114/1/3D%20homologous%20multi-points%20warping%20application%20to%20sexual%20dimorphism%20in%20human%20face.pdf
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