1. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information Digital Information ECEn 191 New Student Seminar

2. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information MOTIVATION

3. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information MOTIVATION

4. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information DIGITIZING INFORMATION Sampling Quantization

5. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information A 36 second song at CD bitrates should be 3.175 MB… SAMPLING FOR CDs

6. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information NOISE REDUCTION

7. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information IMAGE RECONSTRUCTION Real Image Detected Image Observation System Degradation Effects (Blurring, Defocusing) Noise

8. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information DEBLURRING

9. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information IMAGE RECONSTRUCTION

10. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information HIGH RESOLUTION IMAGE Sonar Image: http://www.physics.brown.edu/physics/userpages/student s/Kio_Kim/DIDSON/movies/index.html

11. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information IMAGE MANIPULATION

12. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information COMPUTER VISION

13. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information COMPUTER VISION http://video.google.com/videoplay?docid=-7836275846065185820&q=darpa+grand+challenge&total=151&start=50&num=10&so=0&type=search&plindex=6 http://video.google.com/videoplay?docid=-1767080978943210729&q=grand+challenge+crash&total=37&start=0&num=10&so=0&type=search&plindex=0

14. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information MOVIES – LOTS OF IMAGE DATA

15. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information IMAGE COMPRESSION

16. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information Compressed: 480 KB Original: 6,130 KB COMPRESSION COMPARISONS

17. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information Full Version (12.1 MB) MP3 (1.09 MB) SOUND COMPRESSION

18. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information FUTURE OF DIGITAL INFORMATION Cheaper, better medical imaging Cars that drive themselves Movies on demand, real video conferencing, 3D remote rendering

19. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information WHAT’S NEXT Real-time UAV Radar Imaging

20. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information ECE CAREERS - GE HEALTHCARE

21. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information ECE CAREERS - COMCAST

22. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information ECE CAREERS - GM

23. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information DIGITAL PROCESSING CLASSES ECEn 370 – Probability Theory ECEn 380 – Signals and Systems ECEn 487 – Intro to DSP ECEn 490 – Senior Project (Computer Vision)

24. ECEn 191 – New Student Seminar - Session 4: Image Processing ECEn191 – New Student Seminar – Session 9: Digital Information www.et.byu.edu/groups/newstudent/schedule.html LAB EXERCISE