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Spontaneous versus posed smile recognition via region-specific texture descriptor and geometric facial dynamics.
Pingping Wu
Hong Liu
Xuewu Zhang
Yuan Gao
Published in:
Frontiers Inf. Technol. Electron. Eng. (2017)
Keyphrases
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texture descriptors
facial expression recognition
local binary pattern
image copy detection
facial expressions
object recognition
pattern recognition
database
facial features
texture analysis
gabor filters
feature extraction
face images
higher level
texture information