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Восстановление сжатого видео

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Восстановление сжатого видео

  1. 1. Восстановление сжатого видео Моисейцев Алексей Video Group CS MSU Graphics & Media Lab
  2. 2. Only for Maxus  Содержание  Введение  SWAT  Adaptive Fuzzy Filtering  Заключение 2 CS MSU Graphics & Media Lab (Video Group)
  3. 3. Only for Maxus  Введение 3 CS MSU Graphics & Media Lab (Video Group)
  4. 4. Only for Maxus  Содержание  Введение  SWAT  Adaptive Fuzzy Filtering  Заключение 4 CS MSU Graphics & Media Lab (Video Group)
  5. 5. Only for Maxus  SWAT Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 5 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  6. 6. Only for Maxus  SWAT Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 6 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  7. 7. Only for Maxus  SWAT Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 7 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  8. 8. Only for Maxus  SWAT  Изображение разбивается на блоки 4x4  Для каждого блока выбирается подходящая маска Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 8 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  9. 9. Only for Maxus  SWAT Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 9 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  10. 10. Only for Maxus  SWAT Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 10 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  11. 11. Only for Maxus  SWAT Результаты Билинейная интерполяция (несжатое видео) Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 11 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  12. 12. Only for Maxus  SWAT Результаты Результат обработки (несжатое видео) Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 12 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  13. 13. Only for Maxus  SWAT Результаты (несжатое видео) Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 13 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  14. 14. Only for Maxus  SWAT Результаты Сжатое видео (H.264, QP=25) Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 14 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  15. 15. Only for Maxus  SWAT Результаты H.264 интерполяция Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 15 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  16. 16. Only for Maxus  SWAT Результаты Предложенный метод Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 16 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  17. 17. Only for Maxus  SWAT Результаты Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 17 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  18. 18. Only for Maxus  SWAT Результаты Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha 18 CS MSU Graphics & Media Lab (Video Group) Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007
  19. 19. Only for Maxus  Содержание  Введение  SWAT  Adaptive Fuzzy Filtering  Заключение 19 CS MSU Graphics & Media Lab (Video Group)
  20. 20. Only for Maxus  Adaptive Fuzzy Filtering Обычный фильтр: x — исходное изображение y — результат h — весовая функция Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 20 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  21. 21. Only for Maxus  Adaptive Fuzzy Filtering  Свойства  Пример Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 21 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  22. 22. Only for Maxus  Adaptive Fuzzy Filtering Геометрическая зависимость Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 22 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  23. 23. Only for Maxus  Adaptive Fuzzy Filtering Пример исходное сжатое изображение изображение Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 23 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  24. 24. Only for Maxus  Adaptive Fuzzy Filtering Зависимость от положения: STD – стандартное отклонение в окрестности Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 24 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  25. 25. Only for Maxus  Adaptive Fuzzy Filtering Directional Fuzzy Filter Directional Fuzzy Filter Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 25 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  26. 26. Only for Maxus  Adaptive Fuzzy Filtering Directional Fuzzy Filter сжатое видео классификация блоков 26 CS MSU Graphics & Media Lab (Video Group)
  27. 27. Only for Maxus  Adaptive Fuzzy Filtering Spatiotemporal Filter Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 27 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  28. 28. Only for Maxus  Adaptive Fuzzy Filtering Spatiotemporal Filter Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 28 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  29. 29. Only for Maxus  Adaptive Fuzzy Filtering Spatiotemporal Filter Корреляция Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 29 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  30. 30. Only for Maxus  Adaptive Fuzzy Filtering Результаты PSNR: Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 30 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  31. 31. Only for Maxus  Adaptive Fuzzy Filtering Результаты Оригинал Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 31 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  32. 32. Only for Maxus  Adaptive Fuzzy Filtering Результаты Сжатое изображение Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 32 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  33. 33. Only for Maxus  Adaptive Fuzzy Filtering Результаты Восстановленное изображение Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 33 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  34. 34. Only for Maxus  Adaptive Fuzzy Filtering Результаты Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 34 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  35. 35. Only for Maxus  Adaptive Fuzzy Filtering Результаты Оригинал Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 35 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  36. 36. Only for Maxus  Adaptive Fuzzy Filtering Результаты Сжатое изображение (30.77 dB) Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 36 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  37. 37. Only for Maxus  Adaptive Fuzzy Filtering Результаты Восстановленное изображение — Fuzzy Spatial Filter(30.9 dB) Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 37 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  38. 38. Only for Maxus  Adaptive Fuzzy Filtering Результаты Восстановленное изображение — предложенный метод (31.09 dB) Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 38 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  39. 39. Only for Maxus  Adaptive Fuzzy Filtering Результаты Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions 39 CS MSU Graphics & Media Lab (Video Group) on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178
  40. 40. Only for Maxus  Содержание  Введение  SWAT  Adaptive Fuzzy Filtering  Заключение 40 CS MSU Graphics & Media Lab (Video Group)
  41. 41. Only for Maxus  Заключение  Были рассмотрены два алгоритма  Алгоритмы рассчитаны на высокую скорость работы 41 CS MSU Graphics & Media Lab (Video Group)
  42. 42. Only for Maxus  Литература  Adaptive fuzzy filtering for artifact reduction in compressed images and videos, Dung T. Võ, Truong Q. Nguyen, Sehoon Yea, Anthony Vetro, IEEE Transactions on Image Processing, Volume 18 , Issue 6 (June 2009), pp. 1166-1178  Fast super-resolution reconstructions of mobile video using warped transforms and adaptive thresholding, Sandeep Kanumuri, Onur G. Guleryuz, M. Reha Civanlar,SPIE Conf. on Applications of Digital Image Processing XXX, 2007 42 CS MSU Graphics & Media Lab (Video Group)
  43. 43. Only for Maxus  Вопросы ? 43 CS MSU Graphics & Media Lab (Video Group)

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