Rotation Invariant Non-Local Means for Noise Reduction in Magnetic Resonance Images
Averaging of multiple scans is often used in magnetic resonance imaging (MRI) to increase the signal-to-noise ratio (SNR). However, image averaging often results in movement-induced blurs of the edges and tissue details. A matched and weighted averaging (MWA) method has been proposed by our group to...
Main Authors: | , , , , |
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Format: | Article |
Language: | zho |
Published: |
Science Press
2018-06-01
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Series: | Chinese Journal of Magnetic Resonance |
Subjects: | |
Online Access: | http://121.43.60.238/bpxzz/EN/10.11938/cjmr20172582 |