Generate 2D ROI from Depth Map

Function: Generates a 2D ROI from a depth map. Outputs a 2D ROI generated from the minimum and maximum position range on the depth map where the z-value is not 0 and not NaN.

Input Parameters:

Name Type Valid Range Default Value Meaning

Depth image

MonoImage

None

None

Depth map of the point cloud z value, the input depth needs to be W*H, this depth map should be consistent with the size of the image to be cropped.

Output Parameters:

Name Type Valid Range Default Value Meaning

2D ROI

ROI2D

None

[{'min': [-2000, -2000], 'max': [2000, 2000]}]

Input is a 2*2 array, representing [{'min':[min_pixel_row, min_pixel_col],'max': [max_pixel_row, max_pixel_col]}].