Recognition of Facial Expressions using Local Mean Binary Pattern
In this paper, we propose a novel appearance based local feature extraction technique called Local Mean Binary Pattern (LMBP), which efficiently encodes the local texture and global shape of the face. LMBP code is produced by weighting the thresholded neighbor intensity values with respect to mean o...
| Autores: | , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2017 |
| País: | España |
| Institución: | Universitat Autònoma de Barcelona |
| Repositorio: | Dipòsit Digital de Documents de la UAB |
| Idioma: | inglés |
| OAI Identifier: | oai:ddd.uab.cat:176404 |
| Acceso en línea: | https://ddd.uab.cat/record/176404 https://dx.doi.org/urn:doi:10.5565/rev/elcvia.1058 |
| Access Level: | acceso abierto |
| Palabra clave: | Local binary pattern Local mean binary pattern Local direction pattern Histogram normalized absolute difference Support vector machine |
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Recognition of Facial Expressions using Local Mean Binary PatternGoyani, Mahesh M.Patel, NarendraLocal binary patternLocal mean binary patternLocal direction patternHistogram normalized absolute differenceSupport vector machineIn this paper, we propose a novel appearance based local feature extraction technique called Local Mean Binary Pattern (LMBP), which efficiently encodes the local texture and global shape of the face. LMBP code is produced by weighting the thresholded neighbor intensity values with respect to mean of 3 x 3 patch. LMBP produces highly discriminative code compared to other state of the art methods. The micro pattern is derived using the mean of the patch, and hence it is robust against illumination and noise variations. An image is divided into M x N regions and feature descriptor is derived by concatenating LMBP distribution of each region. We also propose a novel template matching strategy called Histogram Normalized Absolute Difference (HNAD) for comparing LMBP histograms. Rigorous experiments prove the effectiveness and robustness of LMBP operator. Experiments also prove the superiority of HNAD measure over well-known template matching methods such as L2 norm and Chi-Square measure. We also investigated LMBP for facial expression recognition low resolution. The performance of the proposed approach is tested on well-known datasets CK, JAFFE, and TFEID. 22017-01-0120172017-01-01Articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://ddd.uab.cat/record/176404https://dx.doi.org/urn:doi:10.5565/rev/elcvia.1058reponame:Dipòsit Digital de Documents de la UABinstname:Universitat Autònoma de BarcelonaInglésengopen accesshttp://purl.org/coar/access_right/c_abf2Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, i la comunicació pública de l'obra, sempre que no sigui amb finalitats comercials, i sempre que es reconegui l'autoria de l'obra original. No es permet la creació d'obres derivades.https://creativecommons.org/licenses/by-nc-nd/3.0/info:eu-repo/semantics/openAccessoai:ddd.uab.cat:1764042026-06-06T12:50:31Z |
| dc.title.none.fl_str_mv |
Recognition of Facial Expressions using Local Mean Binary Pattern |
| title |
Recognition of Facial Expressions using Local Mean Binary Pattern |
| spellingShingle |
Recognition of Facial Expressions using Local Mean Binary Pattern Goyani, Mahesh M. Local binary pattern Local mean binary pattern Local direction pattern Histogram normalized absolute difference Support vector machine |
| title_short |
Recognition of Facial Expressions using Local Mean Binary Pattern |
| title_full |
Recognition of Facial Expressions using Local Mean Binary Pattern |
| title_fullStr |
Recognition of Facial Expressions using Local Mean Binary Pattern |
| title_full_unstemmed |
Recognition of Facial Expressions using Local Mean Binary Pattern |
| title_sort |
Recognition of Facial Expressions using Local Mean Binary Pattern |
| dc.creator.none.fl_str_mv |
Goyani, Mahesh M. Patel, Narendra |
| author |
Goyani, Mahesh M. |
| author_facet |
Goyani, Mahesh M. Patel, Narendra |
| author_role |
author |
| author2 |
Patel, Narendra |
| author2_role |
author |
| dc.subject.none.fl_str_mv |
Local binary pattern Local mean binary pattern Local direction pattern Histogram normalized absolute difference Support vector machine |
| topic |
Local binary pattern Local mean binary pattern Local direction pattern Histogram normalized absolute difference Support vector machine |
| description |
In this paper, we propose a novel appearance based local feature extraction technique called Local Mean Binary Pattern (LMBP), which efficiently encodes the local texture and global shape of the face. LMBP code is produced by weighting the thresholded neighbor intensity values with respect to mean of 3 x 3 patch. LMBP produces highly discriminative code compared to other state of the art methods. The micro pattern is derived using the mean of the patch, and hence it is robust against illumination and noise variations. An image is divided into M x N regions and feature descriptor is derived by concatenating LMBP distribution of each region. We also propose a novel template matching strategy called Histogram Normalized Absolute Difference (HNAD) for comparing LMBP histograms. Rigorous experiments prove the effectiveness and robustness of LMBP operator. Experiments also prove the superiority of HNAD measure over well-known template matching methods such as L2 norm and Chi-Square measure. We also investigated LMBP for facial expression recognition low resolution. The performance of the proposed approach is tested on well-known datasets CK, JAFFE, and TFEID. |
| publishDate |
2017 |
| dc.date.none.fl_str_mv |
2 2017-01-01 2017 2017-01-01 |
| dc.type.none.fl_str_mv |
Article http://purl.org/coar/resource_type/c_6501 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
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article |
| dc.identifier.none.fl_str_mv |
https://ddd.uab.cat/record/176404 https://dx.doi.org/urn:doi:10.5565/rev/elcvia.1058 |
| url |
https://ddd.uab.cat/record/176404 https://dx.doi.org/urn:doi:10.5565/rev/elcvia.1058 |
| dc.language.none.fl_str_mv |
Inglés eng |
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Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 https://creativecommons.org/licenses/by-nc-nd/3.0/ |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 https://creativecommons.org/licenses/by-nc-nd/3.0/ |
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openAccess |
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application/pdf |
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reponame:Dipòsit Digital de Documents de la UAB instname:Universitat Autònoma de Barcelona |
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Universitat Autònoma de Barcelona |
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Dipòsit Digital de Documents de la UAB |
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15.300724 |