和描述方法_有道手机词典

1.针对心电波形，本文提出了一种基于层次结构的特征抽取和描述方法。
For the electrocardiogram wave form, based on the hierarchical structure, this paper presents a characteristic sample and description method.
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2.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.
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3.讨论空间曲线的表达和描述方法，提出用矩和傅里叶描述符描述空间曲线的方法。
The expression and description methods of space curve are demonstrated. The methods of using moment, Fourier to describe the space curve is proposed.
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