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Introduction
- 1. Introduction Principles of Multimedia Systems Sethserey SAM Computer Science Department
- 2. `
- 5. Multimedia is Multidisciplinary Image, audio, speech processing Computer vision, pattern recognition Computer networks, operating system Human computer interaction Computer graphics Multimedia computing
- 6. Example Multimedia Systems Real Estate in MIT’s Project Athena
- 7. Example Multimedia Systems Chronoscope in MIT’s Project Athena
- 8. Example Multimedia Systems Navigation Learning Environment in MIT’s Project Athena
- 9. Example Multimedia Systems Photosynth of Microsoft Live Labs.
- 11. Data Compression Raw image takes about 6M bytes (without header information) 24k bytes with jpeg, Q=50
- 12. “JPEG” Illustration r g b Transform to frequency domain Quantization Lossless compression … 0010001 …. decoder r’ g’ b’ u v
- 14. Tracking Object by Image Matching
- 15. Multiple Object Tracking Toys Squash Lab Double Squash
- 16. Finding Objects in Clutter
- 17. Object Recognition David G. Lowe, "Object recognition from local scale-invariant features," ICCV99.
- 18. Posture Detection in Images Template Image
- 19. Dealing with Multiple Objects
- 21. Finding Action Clusters in Image Database
- 22. Finding Action Clusters (con’t)
- 23. Action Recognition video1 video2 Ramanan, D., Forsyth, D. A., Zisserman, A. " Strike a Pose: Tracking People by Finding Stylized Poses. " Computer Vision and Pattern Recognition (CVPR), San Diego, CA, June 2005. video3
- 27. Q & A