全等三角形
quán děnɡ sān jiǎo xínɡ
- 名congruent triangles
全等三角形-
比对过程中首先根据两个集合中的全等三角形求出它们的旋转和平移参数，然后对根据参数进行转换后的特征集合进行点模式匹配。
In the matching process the parameters of rotation and displacement were obtained by two congruent triangles , then the point-pairs matching would be performed on the transformed sets .
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基于全等三角形的指纹识别方法
The Fingerprint Method based on Analogical Triangle
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蝶形单元是由两个全等的三角形组成。
Butterfly Mechanism consists of two congruent equilateral triangles .
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等边三角形不能分成有限多个不全等的等边三角形。
An equilateral triangle cannot be dissected into finitely many incongruent equilateral triangles .