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Laser Spatial Coherence Suppression With Refractive Optical Elements Toward the Improvement of Speckle Reduction by Light Pipes.
Zhaomin Tong
Changyuan Sun
Yifei Ma
Mei Wang
Suotang Jia
Xuyuan Chen
Published in:
IEEE Access (2019)
Keyphrases
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spatial coherence
speckle reduction
graph cuts
ultrasound images
temporal coherence
superpixels
anisotropic diffusion
smoothness constraint
image processing
multiscale
motion estimation
denoising
video frames
median filter