Parallax mapping USES the concept of tangent space in the same manner.

视差贴图同样使用了这样的切线空间的概念。

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The relationship between tangent derivative and generalized corvex of set_valued mapping is dealt with in this paper.

讨论了集值映射的切导数与广义凸之间的关系。

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In chapter 2, we introduce the knowledge that the paper use, introducing these conception of cone, cone convex set-valued maps, tangent cones, and tangent derivatives of set-valued mapping, etc.

第二章是预备知识，介绍了锥、锥凸集值函数、切锥与集值映射的切导数等的相关知识。

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