Image processing

To detect different shapes , sample them and find area of them and few more simple task on images
If you do it , you might get to work further on this project at better pay .
Instructions will be provided for each subtask and also will be explained in detail while working on problem .
I have provided 3 images in pdf format ,rest images at most 3-4 will be further shared while doing the project,

Note : Its a academic project so I need explanation for code section.