Shadows without Penumbra

Shadows without Penumbra
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没有半影的阴影

DOI:
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发表时间:
1975
期刊:
影响因子:
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通讯作者:
F. Metelli
F. Metelli
中科院分区:
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文献类型:
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作者:
F. Metelli

文献摘要

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在研究透明感的色度条件时发现,有些图形并没有产生透明层的印象,透过透明层可以看到外面的部分表面,而是被描述为有一个黑暗的阴影投射在它们上面。
It has bean found in studying the chromatic conditions for the perception of transparency, that some figures, instead of generating the impression of a transparent layer through which part of the surface beyond could be seen, were described as having a dark shadow cast on them.1)