Unit of worldpoints returned by triangulate function

https://www.mathworks.com/help/vision/ref/triangulate.html

What is the unit of worldpoints returned by triangulate function? (e.g. meters, mm etc).

Answer 1

[Qu Cao]

The unit is determined by the input stereoParams. The default world unit is mm:

https://www.mathworks.com/help/vision/ref/stereoparameters.html#bt8mdmz-1-WorldUnits