JP6352314B2 - 異なるアスペクト比を伴う空間スケーラビリティのためのレイヤ間の参照ピクチャの構築 - Google Patents

異なるアスペクト比を伴う空間スケーラビリティのためのレイヤ間の参照ピクチャの構築 Download PDF

Info

Publication number
JP6352314B2
JP6352314B2 JP2015561505A JP2015561505A JP6352314B2 JP 6352314 B2 JP6352314 B2 JP 6352314B2 JP 2015561505 A JP2015561505 A JP 2015561505A JP 2015561505 A JP2015561505 A JP 2015561505A JP 6352314 B2 JP6352314 B2 JP 6352314B2
Authority
JP
Japan
Prior art keywords
picture
upsampled
size
enhancement layer
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2015561505A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016513913A5 (https=
JP2016513913A (ja
Inventor
ラマスブラモニアン、アダルシュ・クリシュナン
チェン、イン
リ、シャン
ワン、イェ−クイ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2016513913A publication Critical patent/JP2016513913A/ja
Publication of JP2016513913A5 publication Critical patent/JP2016513913A5/ja
Application granted granted Critical
Publication of JP6352314B2 publication Critical patent/JP6352314B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
    • 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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015561505A 2013-03-05 2014-03-03 異なるアスペクト比を伴う空間スケーラビリティのためのレイヤ間の参照ピクチャの構築 Active JP6352314B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361773102P 2013-03-05 2013-03-05
US61/773,102 2013-03-05
US14/194,159 2014-02-28
US14/194,159 US10284842B2 (en) 2013-03-05 2014-02-28 Inter-layer reference picture construction for spatial scalability with different aspect ratios
PCT/US2014/019958 WO2014137920A1 (en) 2013-03-05 2014-03-03 Inter-layer reference picture construction for spatial scalability with different aspect ratios

Publications (3)

Publication Number Publication Date
JP2016513913A JP2016513913A (ja) 2016-05-16
JP2016513913A5 JP2016513913A5 (https=) 2017-03-16
JP6352314B2 true JP6352314B2 (ja) 2018-07-04

Family

ID=51487787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015561505A Active JP6352314B2 (ja) 2013-03-05 2014-03-03 異なるアスペクト比を伴う空間スケーラビリティのためのレイヤ間の参照ピクチャの構築

Country Status (6)

Country Link
US (1) US10284842B2 (https=)
EP (1) EP2965513B1 (https=)
JP (1) JP6352314B2 (https=)
KR (2) KR20150122767A (https=)
CN (1) CN105075258B (https=)
WO (1) WO2014137920A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10341685B2 (en) 2014-01-03 2019-07-02 Arris Enterprises Llc Conditionally parsed extension syntax for HEVC extension processing
CA2943121C (en) 2014-03-18 2020-09-08 Arris Enterprises Llc Scalable video coding using reference and scaled reference layer offsets
JP6542201B2 (ja) * 2014-04-25 2019-07-10 シャープ株式会社 画像復号装置および画像復号方法
US9986251B2 (en) 2014-05-01 2018-05-29 Arris Enterprises Llc Reference layer and scaled reference layer offsets for scalable video coding
WO2015184470A1 (en) * 2014-05-30 2015-12-03 Arris Enterprises, Inc. Reference layer offset parameters for inter-layer prediction in scalable video coding
US11743402B2 (en) 2015-02-13 2023-08-29 Awes.Me, Inc. System and method for photo subject display optimization
WO2017051072A1 (en) * 2015-09-23 2017-03-30 Nokia Technologies Oy A method, an apparatus and a computer program product for coding a 360-degree panoramic video
US10694210B2 (en) * 2016-05-28 2020-06-23 Microsoft Technology Licensing, Llc Scalable point cloud compression with transform, and corresponding decompression
US11297346B2 (en) 2016-05-28 2022-04-05 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
CN117768645A (zh) 2016-10-04 2024-03-26 有限公司B1影像技术研究所 图像编码/解码方法、记录介质和传输比特流的方法
ES3063575T3 (en) 2016-10-04 2026-04-17 B1 Institute Image Technology Inc Image data encoding/decoding method and apparatus
US12035049B2 (en) 2016-10-06 2024-07-09 B1 Institute Of Image Technology, Inc. Image data encoding/decoding method and apparatus
WO2019009590A1 (ko) 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
CN116248866B (zh) * 2017-07-03 2025-06-10 汉阳大学校产学协力团 利用包含追加区域的分割单位的影像解码方法以及装置
EP3579553B1 (en) * 2018-06-05 2020-05-20 Axis AB A method, controller, and system for encoding a sequence of video frames
JP7171770B2 (ja) * 2018-06-28 2022-11-15 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 動きベクトル精密化および動き補償のためのメモリアクセスウィンドウおよびパディング
US12445641B2 (en) * 2018-06-29 2025-10-14 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus for throughput enhancement, and recording medium storing bitstream
KR102641163B1 (ko) 2018-11-29 2024-02-28 삼성전자주식회사 영상 처리 장치 및 그 영상 처리 방법
CN113228639A (zh) * 2018-12-21 2021-08-06 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
KR20220148747A (ko) 2021-04-29 2022-11-07 주식회사 라이프시맨틱스 호흡기 질환자의 재활을 위한 디지털 치료를 제공하는 방법
JP2024531578A (ja) * 2021-09-06 2024-08-29 ベイジン ダージャー インターネット インフォメーション テクノロジー カンパニー リミテッド ビデオ符号化復号化におけるアフィンマージモードの候補導出
CN118575477A (zh) * 2022-01-04 2024-08-30 Lg电子株式会社 图像编码/解码方法和装置及存储比特流的记录介质
WO2023205409A1 (en) * 2022-04-21 2023-10-26 Innopeak Technology, Inc. Reference picture resampling for video coding

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6957350B1 (en) 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
CA2406459C (en) 2000-04-07 2006-06-06 Demografx Enhanced temporal and resolution layering in advanced television
KR20060109247A (ko) 2005-04-13 2006-10-19 엘지전자 주식회사 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치
US8761252B2 (en) * 2003-03-27 2014-06-24 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
FR2876861A1 (fr) 2004-10-20 2006-04-21 Thomson Licensing Sa Procede de codage d'images video de differents formats non proportionnels
EP1849303A2 (en) * 2005-02-18 2007-10-31 THOMSON Licensing Method for deriving coding information for high resolution pictures from low resolution pictures
US7961963B2 (en) 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
KR100883602B1 (ko) 2005-04-13 2009-02-13 엘지전자 주식회사 기준 픽쳐를 이용하여 비디오 신호를 인코딩/디코딩하는방법 및 장치
US7742524B2 (en) 2006-11-17 2010-06-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal using inter-layer prediction
US8548056B2 (en) 2007-01-08 2013-10-01 Qualcomm Incorporated Extended inter-layer coding for spatial scability
US8199812B2 (en) * 2007-01-09 2012-06-12 Qualcomm Incorporated Adaptive upsampling for scalable video coding
EP2137973B1 (en) 2007-04-12 2019-05-01 InterDigital VC Holdings, Inc. Methods and apparatus for video usability information (vui) for scalable video coding (svc)
FR2929797A1 (fr) 2008-04-03 2009-10-09 Thomson Licensing Sas Procede et dispositif de codage d'une sequence d'images
JP2011223319A (ja) 2010-04-09 2011-11-04 Mitsubishi Electric Corp 動画像符号化装置および動画像復号装置
US20110280311A1 (en) 2010-05-13 2011-11-17 Qualcomm Incorporated One-stream coding for asymmetric stereo video
KR20140034053A (ko) * 2012-08-21 2014-03-19 삼성전자주식회사 트리 구조의 부호화 단위에 기초한 예측 정보의 인터-레이어 비디오 부호화 방법 및 그 장치, 트리 구조의 부호화 단위에 기초한 예측 정보의 인터-레이어 비디오 복호화 방법 및 그 장치

Also Published As

Publication number Publication date
JP2016513913A (ja) 2016-05-16
US20140254679A1 (en) 2014-09-11
KR102276777B1 (ko) 2021-07-12
WO2014137920A1 (en) 2014-09-12
KR20150122767A (ko) 2015-11-02
KR20200037462A (ko) 2020-04-08
EP2965513B1 (en) 2023-06-14
CN105075258A (zh) 2015-11-18
EP2965513A1 (en) 2016-01-13
CN105075258B (zh) 2019-04-05
US10284842B2 (en) 2019-05-07

Similar Documents

Publication Publication Date Title
JP6352314B2 (ja) 異なるアスペクト比を伴う空間スケーラビリティのためのレイヤ間の参照ピクチャの構築
JP6285024B2 (ja) マルチレイヤビデオコーディングのためのレイヤ間予測シグナリングに対する最適化
CN113612997B (zh) 针对视频译码使用与位置相关的预测组合的改进视频帧内预测
JP6297670B2 (ja) ハイレベルシンタックスのみのスケーラブルビデオコーディングのための、レイヤ間参照ピクチャ制限
JP6285020B2 (ja) コンポーネント間フィルタ処理
JP6388929B2 (ja) マルチレイヤビデオコーディングにおけるレイヤ間予測タイプに関するビットストリーム制約を処理すること
JP6129969B2 (ja) スケーラブルビデオコード化における代替変換
JP6352391B2 (ja) Ｓｈｖｃのための複数のベースレイヤ参照ピクチャ
JP6293756B2 (ja) スケーラブルビデオ符号化における変換基準の調整
US9584805B2 (en) Prediction mode information downsampling in enhanced layer coding
JP6199371B2 (ja) ビデオ・コーディングのためのインタ・レイヤ・テクスチャ予測
JP6495268B2 (ja) パラメータセット内のビューｉｄビット深度のシグナリング
JP6193370B2 (ja) 適応差分領域空間および時間参照再構成およびスムージング
US9380307B2 (en) Method and system for intra base layer (BL) transform in video coding
JP2017523685A (ja) イントラブロックコピーイングのためのブロックベクトルコーディング
JP2016501483A (ja) ビデオコーディングにおけるｈｅｖｃ拡張用の多重レイヤの低複雑度サポート
JP2016521508A (ja) Ｓｈｖｃにおいて再サンプリングプロセスを条件付きで呼び出すこと
JP2016518764A (ja) マルチレイヤビデオコーディングにおけるクロスレイヤ位置合わせ
JP2016509436A (ja) レイヤ間シンタックス予測制御
JP6479776B2 (ja) リサンプリングプロセスにおける中間データのダイナミックレンジ制御

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151111

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151112

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170206

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170206

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20171211

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180109

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180402

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180508

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180606

R150 Certificate of patent or registration of utility model

Ref document number: 6352314

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250