cross ratio

 
  • n. [數]交比;重比

cross ratio的用法和樣例:

例句

用作名詞 (n.)
  1. In the calibration of the system, a plan based on the principle of cross ratio invariance in algebraic projective geometry was used to calibrate the coded light planes.
    在對編碼投影光平面的標定過程中,提出利用代數射影幾何中的交比不變原理對其進行標定的方案,並論述了標定原理。
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