1. 2D edge detection using cost minimization / snakes TEAM E: Project 12 SSIP 2003 Timisoara, Romania 2003

2. Team Akgun Ozkok-Ataser – London (United Kingdom) Jozsef Kovacs - Debrecen (Hungary) Ovidiu Ciobanu – Timisoara (Romania ) Ovidiu Dancea – Cluj (Romania) Tomaz Vrtovec - Ljubljana (Slovenia)

3. The Team at work

4. Steps Select image Increase contrast Apply gaussian blur Edge detection by Soebel operators Active contour using snakes algorhitms

5. CT sections

6. Image selected for procesing

7. Selected region for procesing

8. Contrast Enhancing

9. Gaussian Blur

10. SOEBEL operator edge detection

11. Points selection for snake procesing

12. Snaxels finding the Active contours

13. Final snake contour

14. S S I P 2 0 0 3 T i m i s o a r a Thank you for your patience The TEAM