Need Help With contours and Shape models. OpenCV-Python is must!

I have some sequence of work but the first one is Urgent and should be done within 12 hours. 1st is related to contours, texture and shape models. I will provide details once contacted. If you are really good at computer vision please contact, it is not for beginners but intermediate skilled can also contact. NO LIBRARY WILL BE USED. Price is for the first task and is negotiable.

Deliverables
All parts are to be delivered in Python as per instructions.