Presentation 2015-02-24
Coding control methods of H.265/HEVC for 8K moving pictures considering the amount of movement
Shota ORIHASHI, Ryoki TAKADA, Yasutaka MATSUO, Jiro KATTO,
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Abstract(in English) In this paper, we propose a method to control the way of encoding by H.265/HEVC for 8K UHDTV moving pictures. In 8K video, with high resolution, amount of motion is very large. The proposed method estimates the amount of motion by the external process, and sets the search range of motion vectors according to estimated motion amount. At this time, the method expands search ranges per GOP interval to exploit vector interpolation capability by HM. It also selects intra only prediction for movies which have random motion. By this method, we achieve high efficient and low computation encoding.
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Keyword(in English) H.265/HEVC / 8K UHDTV / motion vector / SURF
Paper # ITS2014-49,IE2014-76
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Committee ITS
Conference Date 2015/2/16(1days)
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Registration To Intelligent Transport Systems Technology (ITS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Coding control methods of H.265/HEVC for 8K moving pictures considering the amount of movement
Sub Title (in English)
Keyword(1) H.265/HEVC
Keyword(2) 8K UHDTV
Keyword(3) motion vector
Keyword(4) SURF
1st Author's Name Shota ORIHASHI
1st Author's Affiliation Graduate School of Science and Engineering, Waseda University()
2nd Author's Name Ryoki TAKADA
2nd Author's Affiliation Graduate School of Science and Engineering, Waseda University
3rd Author's Name Yasutaka MATSUO
3rd Author's Affiliation Science and Technology Research Laboratories, NHK
4th Author's Name Jiro KATTO
4th Author's Affiliation Graduate School of Science and Engineering, Waseda University
Date 2015-02-24
Paper # ITS2014-49,IE2014-76
Volume (vol) vol.114
Number (no) 459
Page pp.pp.-
#Pages 6
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