An augmented Lagrangian method for fast gradient vector flow computation.

Jianfeng Lu Wangmeng Zuo Xiaofei Zhao David Zhang

Published in: ICIP (2011)

Keyphrases

gradient vector flow
active contours
active contour model
augmented lagrangian method
vector field
diffusion process
convex optimization
object boundaries
image sequences
high quality
total variation
improved algorithm
level set method
edge preserving