3D reconstruction from a 2D image

I want to creat a point cloud from 2d image can anyone help me with this?

and I tried to use streo calibrator but it is giving error ' Dimensions of arrays being concatenated are not consistent matlab ' why is it so?

Answer 1

[Catalytic]

and I tried to use streo calibrator but it is giving error ' Dimensions of arrays being concatenated are not consistent matlab ' why is it so?

That error message occurs when you do something like this.

>> [ [1,2]; [3 4 5]]
Error using vertcat
Dimensions of arrays being concatenated are not consistent.

[prashik shende]

But i have given two input image of continous frame still this error is getting how to reslove this?