Within differential geometry are the concepts of fiber bundles and calculus on manifolds, in particular, vector and tensor calculus.
微分几何包含这样的概念：纤维束和流形上的微积分，特别是矢量与张量微积分。
The trifocal tensor is the mathematical expression of trifocal geometry, it has strict constraints to correspondence points and lines in three images.
三视张量是三视几何的数学表达，它对三幅图像上的同名点、同名线都存在严格的约束关系。
A metric tensor describes a geometry of spacetime. The geodesic paths for a spacetime are calculated from the metric tensor.
该解决方案的场方程的组成部分的度量张量的时空。数据量描述了几何时空。在大地的时空路径计算的数据量。
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