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Perceptually Based Tone Mapping for         Night Time Video        Yeon Jin (Grace) Lee            Adam G. Kirk          ...
Slide courtesy of Toy Story 3                                2
Slide courtesy of Toy Story 3                                3
Slide courtesy of Kirk & O’Brien                                   4
Slide courtesy of Kirk & O’Brien                                   5
Brain clipart courtesy FCITL’     OR/GM’     OB/YS’     OL              OR/G=M’-L’              OB/Y=S’-(L’+M’)           ...
Brain clipart courtesy FCITL    OR/GM    OB/YS    OL             OR/G=M-L + fR/G (L,M,R)             OB/Y=S-(L+M) + fB/Y (...
Slide courtesy of Midnight in Paris                                      8
Slide courtesy of Midnight in Paris                                      9
Slide courtesy of Sucker Punch                                 10
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•   “Perceptually Based Tone Mapping for    Low-Light Conditions”, Kirk, A., O’Brien, J., SIGGRAPH    2011                ...
Slide courtesy of Kirk & O’Brien                                   14
Slide courtesy of Kirk & O’Brien                                   15
Slide courtesy of Kirk & O’Brien                                   16
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?    18
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User Interface                 20
Thank you• Questions?                      21
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Low Light Tone Mapping for Video

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Presentation I gave at Visual Computing Lab Retreat on tone mapping low-light video.

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  • Now find the most similar o using only lms\n
  • Full opponent color model is just 3 channels. Using LMSR, determine o\n
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  • Describe spectral images first, we’ll get back to rgb.\n
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  • Transcript of "Low Light Tone Mapping for Video"

    1. 1. Perceptually Based Tone Mapping for Night Time Video Yeon Jin (Grace) Lee Adam G. Kirk James F. O’Brien 1
    2. 2. Slide courtesy of Toy Story 3 2
    3. 3. Slide courtesy of Toy Story 3 3
    4. 4. Slide courtesy of Kirk & O’Brien 4
    5. 5. Slide courtesy of Kirk & O’Brien 5
    6. 6. Brain clipart courtesy FCITL’ OR/GM’ OB/YS’ OL OR/G=M’-L’ OB/Y=S’-(L’+M’) OL =L’+M’ Slide courtesy of Kirk & O’Brien 6
    7. 7. Brain clipart courtesy FCITL OR/GM OB/YS OL OR/G=M-L + fR/G (L,M,R) OB/Y=S-(L+M) + fB/Y (L,M,SR OL =L+M + fL (L,M,R) Slide courtesy of Kirk & O’Brien 7
    8. 8. Slide courtesy of Midnight in Paris 8
    9. 9. Slide courtesy of Midnight in Paris 9
    10. 10. Slide courtesy of Sucker Punch 10
    11. 11. 11
    12. 12. 12
    13. 13. • “Perceptually Based Tone Mapping for Low-Light Conditions”, Kirk, A., O’Brien, J., SIGGRAPH 2011 13
    14. 14. Slide courtesy of Kirk & O’Brien 14
    15. 15. Slide courtesy of Kirk & O’Brien 15
    16. 16. Slide courtesy of Kirk & O’Brien 16
    17. 17. 17
    18. 18. ? 18
    19. 19. 19
    20. 20. User Interface 20
    21. 21. Thank you• Questions? 21
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