In traditional approach, people use l_2 -norm to measure data approximation item and regularization item in regularized image restoration and super-restoration in spatial domain.

在传统的空间域正则化图像复原或超分辨率图像复原方法中，是用向量2-范数度量数据逼近项和正则项。

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The figures ascend floating aimlessly, but are essentially pressed in spatial suffocation, perhaps hassled to fit within the cube of the given norm.

这些人物漫无目的地浮游上升，实质上却是在使人窒息的空间里被挤压，或许还在争论著该如何迎合某种常规标准，以容身于这小立方。

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He abandoned narrative content, figuration, spatial illusion and the norm of verticality.

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