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Recent Trends in Signal and Image Processing - Applications

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Recent Trends in Signal and Image Processing - Applications

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Recent Trends in Signal and Image Processing - Applications

  1. 1. Recent Trends in Signal and Image Processing -Anand @Muglikar, R&D Engineer http://stomatobot.comhttp://stomatobot.com
  2. 2. Is a picture worth a 1000 words?
  3. 3. The Joker! :)
  4. 4. Shivaji Maharaj! m/
  5. 5. The big AI Dream!
  6. 6. Why Signal/Image Processing?  Pleasure / Comfort-  Automation / Robotics-  Creative Expression-  Life Sciences-  Scientific Images-  Defence and Strategy  Environmental Studies-  Movies, Gaming, Enhancement  Productivity / Hazards  HDR, Computational Photography  MRI, CT, PET, etc.  Compression  Spy Satellites, Night Vision Systems  GIS, Meteorological Satellites
  7. 7. What is Image Processing? Perform operations on images to facilitate any of the above results
  8. 8. Color Spaces
  9. 9. Image Formats, Files and Cameras  RGB, Gray, Binary, etc.  JPEG, TIFF, PNG, RAW, GIF, BMP, JPEG2000, etc.  CCDs, CMOS, Photographic film, VGA, etc.
  10. 10. Cocktail Party Problem Microphone - 1 Microphone - 2 Separated Source - 1 Separated Source - 2 ________________________ Microphone - 1 Microphone - 2 Separated Source - 1 Separated Source - 2 How was this done? [Source: http://cnl.salk.edu/~tewon/Blind/blind_audio.html via Prof. Andrew Ng’s ML Class on Coursera ]
  11. 11. How was this done? Cocktail Party Problem Algorithm [W,s,v] = svd((repmat(sum(x.*x, 1), size(x,1), 1.*x)*x'); [Source: Sam Rowein, Yair Weiss, Eero Simoncelli]
  12. 12. Audio – 1D signal ➢ Why Bose systems are so costly?
  13. 13. Audio Signals Why Bose systems are so costly? Search and read the detailed Quora answer to the above question by a TA Brad Price of Dr. Bose to the question - “Are Bose products worth the price?” – http://qr.ae/Iq1UB
  14. 14. Brainwaves Processing – Brainwaves Processing
  15. 15. Scientific Images Mars Hand Lens Imager (MAHLI) camera on NASA's Curiosity rover – tilted 150 degrees Image Credit: NASA/JPL-Caltech/MSSS
  16. 16. Movie Post-Production
  17. 17. Movie Post-Production
  18. 18. Movie Post-Production
  19. 19. Political Vendetta Image inpainting of old times
  20. 20. Face Morphing Ads Short face blending video on my website Feature matching of faces is left to future scope :P Portrait Professional - http://www.portraitprofessional.com/ Face Morphing Ad
  21. 21. Image Inpainting Image Inpainting
  22. 22. Video Inpainting – Video Inpainting
  23. 23. Colorize B&W Movies Remember Guide and Mughal-e-Azam were colorized and re- released? Charlie Chaplin Colorized Movie
  24. 24. HDR Video –HDR Video
  25. 25. Structure from Motion - from 2d projections Structure from Motion - 3D from 2D images
  26. 26. Application in Medicine Vision-based Blood Test System gives accurate results in 15 mins - http://www.ptgrey.com/news/pressreleases/details.asp? Vision based Blood Test System
  27. 27. Interactive TV In Israel – Giving badges and points to loyal TV Viewers
  28. 28. Eye Tracking Display Advertising using Eye Tracking Study Understanding sports psychology - of Christiano Ronaldo In Sports
  29. 29. Hardware Innovation Lytro Camera - http://www.lytro.com/camera/ Make the impossible possible. Change your perspective. Lytro's newest light field capability, Perspective Shift, allows you to interactively change your point of view in a picture, after you’ve taken the picture. On a computer or mobile device, you can shift the living picture in any direction; left, right, up, down and all around. Perspective Shift works on light field pictures you've previously taken and with any new pictures you take. Change your perspective and see the moment come alive.
  30. 30. Hardware Innovation Like in Matrix and the Tamil film Anniyan, breakthrough “freeD” sports replay system for NBC Sunday Night Football to be powered by Teledyne DALSA cameras Coming to your TV soon Femto-Photography
  31. 31. AR Google Glass – Augmented Perspective Live AR by National Geographic
  32. 32. State of the Art Tracking - OpenTLD Predator Drone - tracking a car from UAV TLD Tracker Demonstration of Learning TLD Tracker Human Face
  33. 33. 3d model reconstruction from 3D Camera Kinect 3D Reconstruction PrimeSense Capri Demo at Google IO
  34. 34. How to start? Come equipped with good programming skills and read Wikis in link depths Several Open Source Projects and Free SDKs to help you viz. OpenCV, OpenNLP, OpenNI, OpenTLD, Tesseract for OCR, OpenCL, CUDA for NVIDIA, etc. Get started with tutorials and examples Ask exact doubts after having tried solving the problem (from what I've seen, people do not help you online if they don't feel you've tried enough) in specific fora and open fora like StackOverFlow MatlabCentral for MATLAB specific questions
  35. 35. Conclusion You are now a different person than you were a few hours ago! :) You'll certainly be more wise and knowledgable after this workshop, provided you apply what you learn here. Join the FB Group – I love Computer Vision – if you liked this presentation. https://www.facebook.com/groups/visionclass/ Companies working on IP-CV compiled by Prof. David Lowe
  36. 36. Q&A Lets share what we know and find out what we don't :P       Thank you! :)

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