Harrar Margalith, Viénot Françoise
Centre de Recherches sur la Conservation des Documents Graphiques, Muséum National d'Histoire Naturelie, Centre National de la Recherche Scientifique, Paris, France.
J Opt Soc Am A Opt Image Sci Vis. 2005 Oct;22(10):2197-206. doi: 10.1364/josaa.22.002197.
We deal with the regulation of chromatic contrast when the induction of a second stimulus (one of five neighboring surrounds) opposes the induction from a first stimulus (one of two remote vivid peripheral fields). Using a hue cancellation judgment, we show that, although every neighboring surround that we used has the same average chromatic content, the resulting color appearance of the target differs between surrounds, and this may be ascribed to the spatiochromatic organization of the surround. So, rather than the chromatic contrast amplitude or the frequential structure of the surround, it is the structure of proximity that matters.
当第二种刺激(五个相邻背景之一)的诱导与第一种刺激(两个遥远鲜明外周视野之一)的诱导相反时,我们研究了色对比度的调节。通过色调消除判断,我们发现,尽管我们使用的每个相邻背景具有相同的平均色度内容,但目标的最终颜色外观在不同背景之间存在差异,这可能归因于背景的空间色度组织。因此,重要的不是背景的色对比度幅度或频率结构,而是邻近结构。