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Use of gradient and normal vectors for face recognition.
Mehmet Koç
Semih Ergin
Mehmet Bilginer Gülmezoglu
Rifat Edizkan
Atalay Barkana
Published in:
IET Image Process. (2020)
Keyphrases
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normal vectors
face recognition
point cloud
face images
hyperplane
computer vision
planar surfaces
principal component analysis
discrete space
feature extraction
facial expressions
machine learning
image sequences
low resolution
pose estimation
linear subspace