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Speckle filtering of ultrasonic images using a modified non local-based algorithm.
Yanhui Guo
Yuanyuan Wang
T. Hou
Published in:
Biomed. Signal Process. Control. (2011)
Keyphrases
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cost function
similarity measure
computational complexity
probabilistic model
expectation maximization
objective function
pairwise
denoising
filtering algorithm
automated detection