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马赫带

較暗的區域看上去會顯得更暗,而較亮的區域則看上去會顯得更亮。

馬赫帶是以物理學家恩斯特·马赫命名的一種視錯覺。人们會觉得不同亮度的区域內靠近明亮一側的地方看上去更亮,靠近黑暗一側的地方看上去更暗。[1][2] 例如給定一张由多個長方形組成照片,每個長方形内的亮度是均匀分布的,而相邻两個長方形的亮度则相差一个固定值。但是人感觉到各個長方形内的亮度不是均匀分布的。[3][4]

参考文献

[编辑]
  1. ^ 马赫带. 《中国大百科全书》第三版网络版. 2022-12-23 [2023-07-19]. (原始内容存档于2023-07-19). 
  2. ^ 杨治良主编,实验心理学,华东师范大学出版社,1990.06,第350页. 
  3. ^ 孙即祥编著,数字图象处理,河北教育出版社,1993.06,第40页. 
  4. ^ 《摄影大辞典》编委会编,摄影大辞典,浙江摄影出版社,2000.12,第185页. 
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马赫带
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