A Gradient Method for Generating Facial Barcodes.

Georgy Kukharev Yuri Matveev Nadezhda Shchegoleva

Published in: AIST (2014)

Keyphrases

gradient method
convergence rate
optimization methods
step size
negative matrix factorization
convex formulation
facial expressions
face recognition
natural gradient learning
barcode
pairwise
feature vectors
support vector machine
information extraction