Blur and perceptual content
نویسندگان
چکیده
منابع مشابه
A no-reference perceptual blur metric
In this paper, we present a no-reference blur metric for images and video. The blur metric is based on the analysis of the spread of the edges in an image. Its perceptual significance is validated through subjective experiments. The novel metric is near real-time, has low computational complexity and is shown to perform well over a range of image content. Potential applications include optimiza...
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We have measured the relative perceptual scales for chromatic and luminance blur in dense textures comprised of color and luminance Gabors, using a modification of the method of paired comparisons. We find that the rate at which perceived blur grows with physical blur, when normalized to 1.0 for luminance, is 0.2 for red-green and 0.06 for blue-yellow blur. It is argued that the relatively seve...
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ژورنال
عنوان ژورنال: Analysis
سال: 2017
ISSN: 0003-2638,1467-8284
DOI: 10.1093/analys/anx136