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### How to draw inscribed rectangle in fish eye corrected image using opencv?

How to draw inscribed rectangle in fish eye corrected image using opencv?

How to draw inscribed rectangle in fish eye corrected image using opencv?

This is the fish eye corrected image:

This is what I need to crop the image: Either the 4 corner points of the rectangle or the midpoints of the sides.

Final manually corrected image:

### How to draw inscribed rectangle in fish eye corrected image using opencv?

How to draw inscribed rectangle in fish eye corrected image using opencv?

How to draw inscribed rectangle in fish eye corrected image using opencv?Original image:

This is the fish eye corrected image:

This is what I need to crop the image: Either the 4 corner points of the rectangle or the midpoints of the sides.

Final manually corrected image: