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2020-06-10 12:48:59 -0500 | edited answer | px4flow velocity calcuation real point P (X,Y,Z), image plane projection p (x,y,z), focal-length f, distance-to-scene Z X = xZ / f Y = yZ / f Divid |
2020-06-09 15:59:01 -0500 | answered a question | px4flow velocity calcuation real point P (X,Y,Z), image plane projection p (x,y,z), focal-length f, distance-to-scene Z X = xZ / f Y = yZ / f Divid |
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2018-01-19 06:25:43 -0500 | commented question | ros-kinetic-opencv3 and apriltags regression? I am facing the same issue. |