2016-10-01 127 views
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如何在OpenCV(Python或C++; 2.4或3.x)中獲得圖像像素和直線(從像素[x_1, y_1]到像素[x_2, y_2])?如何計算OpenCV中的焦距?

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你可以從相機校準焦距(像素)。也許你閱讀[這裏](http://stackoverflow.com/questions/16329867/why-does-the-focal-length-in-the-camera-intrinsics-matrix-have-two-dimensions)作進一步解釋 – PSchn

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