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双目测距,double camera distance measurement,机器视觉,立体视觉,立体相机

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Distance_Measurement

双目测距,double camera distance measurement,机器视觉,machine vision.

Package Requirements

python 3.6.8, numpy 1.16.4, opencv-contrib-python 4.1.1.26, opencv-python 4.1.1.26.

Equipments

double camera linked or detached, chess board paper attached on a soild plane。just print the chess board picture in the repository.

一页代码,直接运行

一些经验

  • 双目视觉目前还很难有实际应用,它受光照影响很大,在同一个公式下,不同光照对距离测量影响难以忽视,因此有的厂家会加补光灯。同时它要求测量环境纹理比较丰富,若是像白墙这样的,就很难计算视差,因为找不到特异的相对应的点,到处都是相对应的点,有的厂家加红外线,具体效果如何我也没有试过。
  • 其他的baseline越长,就是说两个摄像头距离越远,能测的距离也就越远。
  • 现在据我所知,双目视觉还是只能应用于工厂里头,或者特定的环境,各种变量变化比较少的,像平时生活中的自由工作环境还是很难有实际应用。

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