Illumination Normalization of Face Image Based on Illuminant Direction Estimation and Improved Retinex

Illumination normalization of face image for face recognition and facial expression recognition is one of the most frequent and difficult problems in image processing. In order to obtain a face image with normal illumination, our method firstly divides the input face image into sixteen local regions...

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Detalles Bibliográficos
Autores principales: Yi, Jizheng, Mao, Xia, Chen, Lijiang, Xue, Yuli, Rovetta, Alberto, Caleanu, Catalin-Daniel
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2015
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4408076/
https://www.ncbi.nlm.nih.gov/pubmed/25906370
http://dx.doi.org/10.1371/journal.pone.0122200

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4408076/
https://www.ncbi.nlm.nih.gov/pubmed/25906370
http://dx.doi.org/10.1371/journal.pone.0122200

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