Nature, Volume 434Sir Norman Lockyer Macmillan Journals Limited, 2005 |
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Página 81
... target is decomposed into multiple sources ; the target region simply appears to be a particular shade of grey . To assess the role of layered image representations in perceived lightness , we devised a new set of stimuli that would ...
... target is decomposed into multiple sources ; the target region simply appears to be a particular shade of grey . To assess the role of layered image representations in perceived lightness , we devised a new set of stimuli that would ...
Página 388
... target from the fovea ( the retinal eccentricity ) , as shown in Fig . 2a , b . These slope and intercept functions ( together with the steepness parameter of the psychometric function ) can be used to determine the visibility map for ...
... target from the fovea ( the retinal eccentricity ) , as shown in Fig . 2a , b . These slope and intercept functions ( together with the steepness parameter of the psychometric function ) can be used to determine the visibility map for ...
Página 389
... target randomly embedded at one of 85 locations tiling the 15 ° diameter display in a triangular array . Measurements were made for two levels of 1 / f noise contrast ( 0.05 and 0.2 ) and for six levels of target visibility in the fovea ...
... target randomly embedded at one of 85 locations tiling the 15 ° diameter display in a triangular array . Measurements were made for two levels of 1 / f noise contrast ( 0.05 and 0.2 ) and for six levels of target visibility in the fovea ...
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