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Michal Illich - Big Data Image Compression

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Michal Illich - Big Data Image Compression

  1. 1. Michal Illich
  2. 2. Big Data* Image Compression ✓ buzzword included
  3. 3. JPEG
  4. 4. Important parts
  5. 5. JPEG 1:50 JPEG 1:200
  6. 6. 350M 40M 60M New images daily
  7. 7. → 15M blocks 8x8 pixels
  8. 8. Data → Model bigger=better Machine learning style
  9. 9. 6 MB
  10. 10. Compressed 1:96
  11. 11. Compressed 1:96 JPEG 1:96
  12. 12. světlost a barva, podobnost dílků, menší dílky, atd.
  13. 13. Jde to.
  14. 14. Michal Illich @michalillich michal.illich.cz
  15. 15. http://m.feedbando.com/komprese
  16. 16. Appendix: Autoři obrázků většina Dominika a já dva ze seriálu Silicon Valley od HBO http://upload.wikimedia.org/wikipedia/commons/2/23/Dctjpeg.png http://emericdev.wordpress.com/2011/08/26/a-comprehensive-guide-to-parallel-video-decoding/ http://www.betshoot.com/blog/an-unwanted-world-cup/ (autora žádné médium neuvádí, ale tenhle obrázek přebraly desítky článků)

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  • czhuhu

    Jul. 2, 2014

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