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Codificação lossy do JPEG

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Quick talk sobre codificação lossy do JPEG. Código-fonte relacionado: https://github.com/creaktive/slides_jpeg

Published in: Technology
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Codificação lossy do JPEG

  1. 1. Codificaçãolossy do JPEG
  2. 2. Chroma Subsampling
  3. 3. Discrete Cosine Transformation
  4. 4. Discrete Cosine Transformation
  5. 5. DCT + Quantization
  6. 6. DCT + Quantization
  7. 7. DCT + Quantization
  8. 8. DCT + Quantization
  9. 9. DCT + Quantization
  10. 10. DCT + Quantization
  11. 11. DCT + Quantization
  12. 12. DCT + Quantization
  13. 13. DCT + Quantization
  14. 14. DCT + Quantization
  15. 15. DCT + Quantization
  16. 16. DCT + Quantization
  17. 17. DCT + Quantization
  18. 18. DCT + Quantization
  19. 19. DCT + Quantization
  20. 20. DCT + Quantization
  21. 21. DCT + Quantization
  22. 22. DCT + Quantization
  23. 23. DCT + Quantization
  24. 24. DCT + Quantization
  25. 25. Referências http://broadcastengineering.com/hdtv/broadcasting_special_report_video/ http://www.theonlineoasis.co.uk/scriptslibraries/jpegutils.html http://www.impulseadventure.com/photo/jpeg-huffman-coding.html http://keyj.emphy.de/nanojpeg/

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