Projects image ROI

bbox = obj.warpRoi(src_size, K, R)

Input

• src_size Source image bounding box, `[x,y,w,h].
• K Camera intrinsic parameters, 3x3 single matrix.
• R Camera rotation matrix, 3x3 single matrix.

Output

• bbox Projected image minimum bounding box `[x,y,w,h].