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Spherical harmonic based linear face de-lighting and compensation.
Xiaoyue Jiang
Yinglei Cheng
Rong Xiao
Ying Li
Rongchun Zhao
Published in:
Appl. Math. Comput. (2007)
Keyphrases
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spherical harmonics
linear subspace
lighting conditions
single image
basis functions
human faces
illumination conditions
viewpoint
unit sphere
shape representation
cross correlation
range data
morphable model
face images
convex hull
structure from motion
face detection
motion estimation
feature selection