Searched for: author:"Wagemans, J."
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Van Doorn, A.J. (author), Koenderink, J.J. (author), Wagemans, J. (author)
From a theoretical point of view, the use of the shading cue involves estimates of the light field and thus observers need to judge the light field and the shape simultaneously. The conventional stimulus in perceptual experiments, a circular disk filled with a monotonic gradient on a uniform surround, represents a local shading or tonal gradient...
journal article 2011