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Witchcraft: Efficient PGD Attacks with Random Step Size.
Ping-Yeh Chiang
Jonas Geiping
Micah Goldblum
Tom Goldstein
Renkun Ni
Steven Reich
Ali Shafahi
Published in:
ICASSP (2020)
Keyphrases
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step size
cost function
convergence rate
convergence speed
line search
evolutionary programming
global optimization
computer vision
multiresolution
hidden markov models
faster convergence
hessian matrix
quantization step