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Activity Forums Compression Techniques AVC 4×4 or 8×8 for Bluray

  • AVC 4×4 or 8×8 for Bluray

    Posted by Marcus Ionis on May 9, 2010 at 8:59 pm

    I’m performing some encoding test on our Blu-Ray Encoder

    Are there any advantage or disadvantages encoding AVC at 4×4 or 8×8 DCT?

    Thank You

    Marcus

    Daniel Low replied 16 years ago 2 Members · 1 Reply
  • 1 Reply
  • Daniel Low

    May 10, 2010 at 9:11 pm

    4×4 will result in smaller macroblocks, but these should only present themselves if you are using very aggressive bitrates.

    If you are authoring for BluRay you normally have the luxury of using high enough bitrates to avoid macroblocking in all but the most challenging pieces.

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