Closed-form, robust and accurate multi-frequency phase unwrapping: Frequency design and algorithm.

Li Wei Wangdong Qi Youyun Xu Bing Xu

Published in: Signal Process. (2017)

Keyphrases

closed form
iterative procedure
expectation maximization
high quality
cost function
point correspondences
hyperparameters
objective function
k means
image processing
optimal solution
computational complexity
phase difference