Averaging illumination colors of multi-illumination ensembles
Ruiqing Ma,
Ruiqing Xue,
Keizo Shinomori
Abstract:Average extraction from multiple similar items in ensemble perception has been demonstrated in a variety of visual features. This study investigated whether the visual system can extract precisely the average illumination color from multi-illumination ensembles. In a two-interval forced choice (2IFC) task of the constant stimulus method, observers were asked to judge whether the color of four identical test illuminations (homogeneous condition) or the average color of four distinct test illuminations (heteroge… Show more
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