Need to detect depth of thermal image of object

This is final task ... you can you use MATLAB OR PYTHON whatever you are comfortable... i need this it by 29 march 5pm till.... i will immediately hire you once you confirm me I am attaching a thermal image file of 2 object as sample(Object 1,Object 2) with known depth and distance (Distance between Camera and object ). you can calibrate your code with samples . i am using Intel realsense 435 i camera you will do final testing on Object number 3 (Unknown depth) with ur code answer . If That goes good. you need to send me code. i will put one object here and check its depth with your code. if its give correct result.