I ﺑﺴﻢ اﷲ اﻟﺮﺣﻤﻦ اﻟﺮﺣﯿﻢSudan University of Science and Technology Engineering collage Biomedical Engineering Department Automatic detection and scoring of the step wedge tool using image processing techniques Submitted by: Haitham Elziber Mohamedahmed Mohamed Kamal Abdelaal Banga Omer Muhy Alden Ibrahim Abd elrahman Shigeri Supervisor: Dr. Alnazier Osman Mohamed Hamza October 2017