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控制理论与应用 2005
Fuzzy edge-sensitivity noise reduction method based on human vision
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Abstract:
In order to reduce noise and preserve image details simultaneously,a fuzzy edge-sensitivity noise reduction algorithm is proposed.On the basis of some characteristics of human visual system,this algorithm judges the location of current pixel in the image and applies relative filtering strategy to it by integrating fuzzy logic technique.The experimental results show that this algorithm can obtain better results than other schemes,such as general edge sensitivity reduction algorithm and fuzzy noise reduction algorithm,in respect of impulse noise removal,smoothing of Gaussian noise and edge preservation.