JP2016519504A - ビデオ信号処理方法及び装置 - Google Patents
ビデオ信号処理方法及び装置 Download PDFInfo
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- JP2016519504A JP2016519504A JP2016506257A JP2016506257A JP2016519504A JP 2016519504 A JP2016519504 A JP 2016519504A JP 2016506257 A JP2016506257 A JP 2016506257A JP 2016506257 A JP2016506257 A JP 2016506257A JP 2016519504 A JP2016519504 A JP 2016519504A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (10)
- 予め決定された固定視点間動きベクトルを用いて参照視点ブロックを獲得するステップと、
前記参照視点ブロックに対応する参照ブロックのデプス値を獲得するステップと、
前記参照デプスブロックの少なくとも1つのデプス値を用いて前記現在ブロックの視点間動きベクトルを獲得するステップと、
前記視点間動きベクトルを用いて前記現在ブロックをデコーディングするステップと、を含むことを特徴とする、ビデオ信号処理方法。 - 前記予め決定された固定視点間動きベクトルはゼロベクトルである、請求項1に記載のビデオ信号処理方法。
- 前記少なくとも1つのデプス値は、前記参照デプスブロックの左側上段ピクセルのデプス値、左側下段ピクセルのデプス値、右側上段ピクセルのデプス値及び右側下段ピクセルのデプス値ののうち最も大きいデプス値である、請求項1に記載のビデオ信号処理方法。
- 前記視点間動きベクトルを用いて前記現在ブロックをデコーディングするステップは、
前記視点間動きベクトルが含まれた動きベクトル候補リストを生成するステップと、
前記動きベクトル候補リストを用いて前記現在ブロックの予測値を獲得するステップと、を含む、請求項1に記載のビデオ信号処理方法。 - 前記視点間動きベクトルを用いて前記現在ブロックをデコーディングするステップは、
動きベクトルインデックスを獲得するステップをさらに含み、
前記現在ブロックの予測値は、前記動きベクトルインデックスをさらに用いて獲得される、請求項4に記載のビデオ信号処理方法。 - 予め決定された固定視点間動きベクトルを用いて参照視点ブロックを獲得し、前記参照視点ブロックに対応する参照ブロックのデプス値を獲得し、前記参照デプスブロックの少なくとも1つのデプス値を用いて前記現在ブロックの視点間動きベクトルを獲得し、前記視点間動きベクトルを用いて前記現在ブロックをデコーディングするインター予測部を含むことを特徴とする、ビデオ信号処理装置。
- 前記予め決定された固定視点間動きベクトルはゼロベクトルである、請求項6に記載のビデオ信号処理装置。
- 前記少なくとも1つのデプス値は、前記参照デプスブロックの左側上段ピクセルのデプス値、左側下段ピクセルのデプス値、右側上段ピクセルのデプス値及び右側下段ピクセルのデプス値のうち最も大きいデプス値である、請求項6に記載のビデオ信号処理装置。
- 前記インター予測部は、前記視点間動きベクトルが含まれた動きベクトル候補リストを生成し、前記動きベクトル候補リストを用いて前記現在ブロックの予測値を獲得する、請求項6に記載のビデオ信号処理装置。
- 前記インター予測部は、動きベクトルインデックスを獲得し、前記現在ブロックの予測値は、前記動きベクトルインデックスをさらに用いて獲得される、請求項9に記載のビデオ信号処理装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361810724P | 2013-04-11 | 2013-04-11 | |
US61/810,724 | 2013-04-11 | ||
PCT/KR2014/003133 WO2014168444A1 (ko) | 2013-04-11 | 2014-04-11 | 비디오 신호 처리 방법 및 장치 |
Publications (2)
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JP2016519504A true JP2016519504A (ja) | 2016-06-30 |
JP6196372B2 JP6196372B2 (ja) | 2017-09-13 |
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JP2016506257A Expired - Fee Related JP6196372B2 (ja) | 2013-04-11 | 2014-04-11 | ビデオ信号処理方法及び装置 |
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Country | Link |
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US (1) | US10080030B2 (ja) |
EP (1) | EP2986002B1 (ja) |
JP (1) | JP6196372B2 (ja) |
KR (1) | KR102300036B1 (ja) |
CN (1) | CN105122813B (ja) |
WO (1) | WO2014168444A1 (ja) |
Citations (2)
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JP2010520697A (ja) * | 2007-03-02 | 2010-06-10 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号のデコーディング/エンコーディング方法及び装置 |
WO2012144829A2 (en) * | 2011-04-19 | 2012-10-26 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding motion vector of multi-view video |
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KR20100014552A (ko) * | 2007-03-23 | 2010-02-10 | 엘지전자 주식회사 | 비디오 신호의 인코딩/디코딩 방법 및 장치 |
KR101618344B1 (ko) * | 2007-08-15 | 2016-05-04 | 톰슨 라이센싱 | 다시점 코딩된 비디오에서의 오류 은폐를 위한 방법 및 장치 |
CN101246722B (zh) * | 2008-03-14 | 2010-06-23 | 天津大学 | 基于数字水印的avs光盘复制控制方法 |
JP5346076B2 (ja) | 2008-04-25 | 2013-11-20 | トムソン ライセンシング | 奥行きを用いた視点間スキップモード |
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KR20110117075A (ko) * | 2009-01-29 | 2011-10-26 | 엘지전자 주식회사 | 경계 인트라 코딩을 이용한 비디오 신호 처리 방법 및 장치 |
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- 2014-04-11 JP JP2016506257A patent/JP6196372B2/ja not_active Expired - Fee Related
- 2014-04-11 WO PCT/KR2014/003133 patent/WO2014168444A1/ko active Application Filing
- 2014-04-11 CN CN201480020451.XA patent/CN105122813B/zh not_active Expired - Fee Related
- 2014-04-11 EP EP14783177.0A patent/EP2986002B1/en active Active
- 2014-04-11 US US14/783,345 patent/US10080030B2/en active Active
- 2014-04-11 KR KR1020157025318A patent/KR102300036B1/ko active IP Right Grant
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Also Published As
Publication number | Publication date |
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EP2986002B1 (en) | 2021-06-09 |
EP2986002A1 (en) | 2016-02-17 |
CN105122813B (zh) | 2019-02-19 |
JP6196372B2 (ja) | 2017-09-13 |
US20160037179A1 (en) | 2016-02-04 |
WO2014168444A1 (ko) | 2014-10-16 |
CN105122813A (zh) | 2015-12-02 |
KR102300036B1 (ko) | 2021-09-08 |
KR20160002717A (ko) | 2016-01-08 |
US10080030B2 (en) | 2018-09-18 |
EP2986002A4 (en) | 2016-12-07 |
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