JP6291032B2 - ビデオ信号処理方法及び装置 - Google Patents
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- 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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- 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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- 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
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- 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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- 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
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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Description
Claims (8)
- 現在テクスチャブロックの変移ベクトルに対応する参照ビュー動きベクトル、前記現在テクスチャブロックの空間的隣接ブロックの動きベクトル、前記現在テクスチャブロックの変移ベクトル、前記現在テクスチャブロックの視点合成予測変移ベクトル及び前記現在テクスチャブロックの時間的隣接ブロックの動きベクトルを含む候補を予め設定された順序で探索するステップと、
前記候補に基づく候補リストを生成するステップと、
前記候補リスト内の前記候補の1つを用いて、前記現在テクスチャブロックに対してインター予測を行うステップと、を含み、
前記現在テクスチャブロックの空間的隣接ブロックは、左側の空間的隣接ブロック、上段の空間的隣接ブロック、左側下段の空間的隣接ブロック、右側上段の空間的隣接ブロック及び左側上段の空間的隣接ブロックを含み、
前記現在テクスチャブロックの視点合成予測変移ベクトルの探索順序は、前記候補リスト内に含まれる動きベクトルの予め設定された数以下に設定される、ビデオ信号処理方法。 - 前記現在テクスチャブロックの空間的隣接ブロックが視点合成予測を用いてコーディングされた場合、前記空間的隣接ブロックの視点合成予測変移ベクトルを前記候補リストに動きベクトルの代わりに格納する、請求項1に記載のビデオ信号処理方法。
- 前記候補リストにおける視点合成予測変移ベクトルを用いて現在テクスチャブロックに対してインター予測を行う場合、前記現在テクスチャブロックに対して前記インター予測を行うステップは、
前記視点合成予測変移ベクトルが指し示す参照視点の対応デプスブロックを獲得するステップと、
前記デプスブロックのデプス値を用いて変形変移ベクトルを誘導するステップと、
前記変形変移ベクトルを用いて、現在テクスチャブロックに対して視点間インター予測を行うステップと、を含む、請求項1に記載のビデオ信号処理方法。 - 前記候補リストは、視点合成予測を用いてインター予測が行われることを示す視点合成予測フラグを、それぞれのベクトルと共に格納し、
前記視点合成予測変移ベクトルが前記候補リストに格納される場合、前記視点合成予測フラグをセットする、請求項1に記載のビデオ信号処理方法。 - 現在テクスチャブロックの変移ベクトルに対応する参照ビュー動きベクトル、前記現在テクスチャブロックの空間的隣接ブロックの動きベクトル、前記現在テクスチャブロックの変移ベクトル、前記現在テクスチャブロックの視点合成予測変移ベクトル及び前記現在テクスチャブロックの時間的隣接ブロックの動きベクトルを含む候補を予め設定された順序で探索し、予前記候補に基づく候補リストを生成する候補リスト生成部と、
前記候補リスト生成部と接続し、前記候補リスト内の前記候補の1つを用いて、前記現在テクスチャブロックに対してインター予測を行うインター予測実行部と、を含み、
前記現在テクスチャブロックの空間的隣接ブロックは、左側の空間的隣接ブロック、上段の空間的隣接ブロック、左側下段の空間的隣接ブロック、右側上段の空間的隣接ブロック及び左側上段の空間的隣接ブロックを含み、
前記現在テクスチャブロックの視点合成予測変移ベクトルの探索順序は、前記候補リスト内に含まれる動きベクトルの予め設定された数以下に設定される、ビデオ信号処理装置。 - 前記現在テクスチャブロックの空間的隣接ブロックが視点合成予測を用いてコーディングされた場合、前記候補リスト生成部は、前記空間的隣接ブロックの視点合成予測変移ベクトルを前記候補リストに動きベクトルの代わりに格納する、請求項5に記載のビデオ信号処理装置。
- 前記候補リストにおける視点合成予測変移ベクトルを用いて現在テクスチャブロックに対してインター予測を行う場合、前記インター予測実行部は、前記視点合成予測変移ベクトルが指し示す参照視点の対応デプスブロックを獲得し、前記デプスブロックのデプス値を用いて変形変移ベクトルを誘導し、前記変形変移ベクトルを用いて現在テクスチャブロックに対して視点間インター予測を行う、請求項5に記載のビデオ信号処理装置。
- 前記候補リストは、視点合成予測を用いてインター予測が行われることを示す視点合成予測フラグを、それぞれのベクトルと共に格納し、
前記候補リスト生成部は、前記視点合成予測変移ベクトルが前記候補リストに格納される場合、前記視点合成予測フラグをセットする、請求項5に記載のビデオ信号処理装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201361810728P | 2013-04-11 | 2013-04-11 | |
US61/810,728 | 2013-04-11 | ||
PCT/KR2014/003131 WO2014168443A1 (ko) | 2013-04-11 | 2014-04-11 | 비디오 신호 처리 방법 및 장치 |
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JP2016519520A JP2016519520A (ja) | 2016-06-30 |
JP6291032B2 true JP6291032B2 (ja) | 2018-03-14 |
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US (1) | US20160050429A1 (ja) |
EP (1) | EP2986000A4 (ja) |
JP (1) | JP6291032B2 (ja) |
KR (1) | KR20160002716A (ja) |
CN (1) | CN105122810B (ja) |
WO (1) | WO2014168443A1 (ja) |
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EP2983369A4 (en) * | 2013-04-23 | 2016-10-26 | Samsung Electronics Co Ltd | A MULTI-POINT VIEW VIDEO ENCODING METHOD USING A POINT OF SIGHT SYNTHESIS PREDICTION AND APPARATUS THEREFOR AND MULTI-POINT VIEW POINT VIDEO DECODING METHOD AND APPARATUS THEREOF |
WO2017176092A1 (ko) * | 2016-04-08 | 2017-10-12 | 한국전자통신연구원 | 움직임 예측 정보를 유도하는 방법 및 장치 |
JP6895247B2 (ja) * | 2016-10-06 | 2021-06-30 | 日本放送協会 | 符号化装置、復号装置及びプログラム |
US10244164B1 (en) | 2017-09-11 | 2019-03-26 | Qualcomm Incorporated | Systems and methods for image stitching |
WO2020013858A1 (en) | 2018-07-13 | 2020-01-16 | Hewlett-Packard Development Company, L.P. | Collar for fluid barrier |
EP3687810B1 (en) | 2018-07-13 | 2023-04-12 | Hewlett-Packard Development Company, L.P. | Pliable print liquid supply reservoirs with offset spout |
US11597209B2 (en) | 2018-07-13 | 2023-03-07 | Hewlett-Packard Development Company, L.P. | Clamp plates with wedge-shaped fork ends for a print liquid supply |
CN110769242A (zh) * | 2019-10-09 | 2020-02-07 | 南京航空航天大学 | 基于时空信息建模的全自动2d视频到3d视频的转换方法 |
CN111953974B (zh) * | 2020-08-26 | 2021-08-27 | 珠海大横琴科技发展有限公司 | 一种运动参数候选列表构建方法、装置及计算机设备 |
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ES2636917T3 (es) * | 2006-03-30 | 2017-10-10 | Lg Electronics, Inc. | Un método y un aparato para descodificar/codificar una señal de video |
KR101279573B1 (ko) * | 2008-10-31 | 2013-06-27 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
BR112012020856A2 (pt) * | 2010-02-23 | 2019-09-24 | Nippon Telegraph & Telephone | ver anexo. |
KR102062821B1 (ko) * | 2010-09-29 | 2020-01-07 | 한국전자통신연구원 | 필터 정보 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
KR20120118780A (ko) * | 2011-04-19 | 2012-10-29 | 삼성전자주식회사 | 다시점 비디오의 움직임 벡터 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
US20140078254A1 (en) * | 2011-06-15 | 2014-03-20 | Mediatek Inc. | Method and Apparatus of Motion and Disparity Vector Prediction and Compensation for 3D Video Coding |
KR20130030181A (ko) * | 2011-09-16 | 2013-03-26 | 한국전자통신연구원 | 움직임 벡터 예측기를 이용한 움직임 벡터 부호화/복호화 방법 및 장치 |
US9609347B2 (en) * | 2013-04-04 | 2017-03-28 | Qualcomm Incorporated | Advanced merge mode for three-dimensional (3D) video coding |
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2014
- 2014-04-11 EP EP14782629.1A patent/EP2986000A4/en not_active Withdrawn
- 2014-04-11 KR KR1020157025317A patent/KR20160002716A/ko not_active Application Discontinuation
- 2014-04-11 WO PCT/KR2014/003131 patent/WO2014168443A1/ko active Application Filing
- 2014-04-11 CN CN201480020676.5A patent/CN105122810B/zh not_active Expired - Fee Related
- 2014-04-11 US US14/780,421 patent/US20160050429A1/en not_active Abandoned
- 2014-04-11 JP JP2016507891A patent/JP6291032B2/ja active Active
Also Published As
Publication number | Publication date |
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WO2014168443A1 (ko) | 2014-10-16 |
EP2986000A4 (en) | 2016-09-21 |
EP2986000A1 (en) | 2016-02-17 |
KR20160002716A (ko) | 2016-01-08 |
CN105122810A (zh) | 2015-12-02 |
US20160050429A1 (en) | 2016-02-18 |
JP2016519520A (ja) | 2016-06-30 |
CN105122810B (zh) | 2018-07-03 |
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