Blind image quality assessment of magnetic resonance images with statistics of local intensity extrema
Information Sciences(2022)
摘要
•Magnetic resonance images are represented by statistics of local intensity extrema.•Local intensity extrema numbers are described by entropy and κ curvature.•Multiscale filtered image versions are used for image quality prediction.•Proposed quality prediction technique is validated on two benchmark datasets.
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关键词
Magnetic resonance images,Image quality assessment,No-reference,Entropy,Gradient operators,Local intensity extrema
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