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In this paper, we introduce a series of perception experiments to measure the just noticeable difference (JND) in black level (BL) and white level (WL) for natural image content under common viewing conditions. Based on these experiments the JND in BL is determined for 13 images and the JND in WL for 18 images. In both cases the JND is found to be image content dependent. To model this image content...
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