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 Japanese) | (See Japanese page) |
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. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | H.265/HEVC / 8K UHDTV / motion vector / SURF |
Paper # | ITS2014-49,IE2014-76 |
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Committee | ITS |
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Conference Date | 2015/2/16(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Intelligent Transport Systems Technology (ITS) |
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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 |
Date of Issue |