Region-based multi-focus image fusion using the local spatial frequency

作者: Qingping Li , Junping Du , Fuzhao Song , Chao Wang , Honggang Liu

DOI: 10.1109/CCDC.2013.6561609

关键词: Region growingPattern recognitionColor imageRange segmentationBinary imageFeature detection (computer vision)Image fusionSegmentationImage processingMorphological gradientImage restorationArtificial intelligenceComputer visionImage gradientFeature extractionPixelSegmentation-based object categorizationImage segmentationImage textureScale-space segmentationMinimum spanning tree-based segmentationComputer scienceDigital image processing

摘要: In image fusion domain, generic pixel-based methods are sensitive to imperfections of source images, and it therefore has much influence on the quality results. Focusing this problem, a region-based multi-focus scheme is proposed based local spatial frequency (LSF) in paper. Firstly, calculate LSF for each pixel segmentation average introduced segment images. From segmented image, shared region representation obtained label The identification important features representation, (RSF), used guide process. experimental results show that works well fusion, outperforms comparison terms visual objective evaluations.

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