Mohammad Shahidul Islam
Department of Computer Science, School of Applied Statistics, National Institute of Development Administration, Bangkok, Thailand
Surapong Auwatanamongkol
Department of Computer Science, School of Applied Statistics, National Institute of Development Administration, Bangkok, Thailand
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Mohammad Shahidul Islam and Surapong Auwatanamongkol, 2013. Gradient Direction Pattern: A Gray-scale Invariant Uniform Local Feature Representation for Facial Expression Recognition. Journal of Applied Sciences, 13: 837-845.
DOI: 10.3923/jas.2013.837.845
URL: https://scialert.net/abstract/?doi=jas.2013.837.845
DOI: 10.3923/jas.2013.837.845
URL: https://scialert.net/abstract/?doi=jas.2013.837.845