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Discrete Langevin Samplers via Wasserstein Gradient Flow.
Haoran Sun
Hanjun Dai
Bo Dai
Haomin Zhou
Dale Schuurmans
Published in:
AISTATS (2023)
Keyphrases
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gradient flow
partial differential equations
active contours
energy functional
level set
active contour model
variational formulation
random sampling
curve evolution
prior knowledge
image dependent
weighting factor
wavelet transform
image restoration
geometric active contours