The square–diamond illusion is often referred to as a type of size illusion. However, the 45-degree tilting of a square remarkably affects perceived corner angles when a cube version of the figure is used. This illusion is measured and discussed in relation to anisotropy in shape interpretation.

中文翻译：

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方形钻石错觉的立方体版本

方形菱形错觉通常被称为尺寸错觉的一种。然而，当使用立方体版本的图形时，正方形的 45 度倾斜会显着影响感知的角角度。这种错觉是根据形状解释中的各向异性来测量和讨论的。