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Using stochastic gradient-descent scheme in appearance model based face tracking.
Zhidong Li
Jing Chen
Adrian Chong
Zhenghua Yu
Nicol N. Schraudolph
Published in:
MMSP (2008)
Keyphrases
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face tracking
stochastic gradient descent
multi view
particle filter
active appearance models
matrix factorization
multi camera
step size
appearance model
loss function
face detection
video sequences
surveillance system
least squares
visual tracking
random forests
robust tracking