讨论空间曲面的表达和描述方法，给出了利用不变矩描述空间曲面的方法。
The expression and description of space surface is demonstrated. Invariant moments are used to describe the surface.
针对该问题，引入模式识别中的不变矩概念，提出基于不变矩的空间小目标检测方法。
Focus on this problem, a detection method of space small targets is presented based on moment invariant which is a concept of pattern recognition.
不变矩多项式和不变矩多项式空间概念的引入，可以赋予不变矩多项式空间代数结构特征。
Also some concepts as moment invariants polynomial and moment invariants polynomial space were discussed so as to characterize its algebra structure.
不变矩多项式和不变矩多项式空间概念的引入，可以赋予不变矩多项式空间代数结构特征。
Also some concepts as moment invariants polynomial and moment invariants polynomial space were discussed so as to characterize its algebra structure.
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