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 (enExample
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 US10284842B2 (en) 2013-03-05 2014-02-28 Inter-layer reference picture construction for spatial scalability with different aspect ratios
US14/194,159 2014-02-28
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 (enExample) 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 (enExample)
EP (1) EP2965513B1 (enExample)
JP (1) JP6352314B2 (enExample)
KR (2) KR20150122767A (enExample)
CN (1) CN105075258B (enExample)
WO (1) WO2014137920A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX360947B (es) 2014-01-03 2018-10-29 Arris Entpr Llc Sintaxis de extensión condicionalmente analizada para procesamiento de extensión hevc.
CA2943121C (en) 2014-03-18 2020-09-08 Arris Enterprises Llc Scalable video coding using reference and scaled reference layer offsets
CN106170980A (zh) * 2014-04-25 2016-11-30 夏普株式会社 图像解码装置、图像编码装置以及编码数据变换装置
US9986251B2 (en) 2014-05-01 2018-05-29 Arris Enterprises Llc Reference layer and scaled reference layer offsets for scalable video coding
MX368227B (es) * 2014-05-30 2019-09-25 Arris Entpr Llc Parámetros de compensación de capa de referencia para predicción inter-capa en codificación de video escalable.
US11743402B2 (en) 2015-02-13 2023-08-29 Awes.Me, Inc. System and method for photo subject display optimization
CN108293136B (zh) * 2015-09-23 2022-12-30 诺基亚技术有限公司 编码360度全景视频的方法、装置和计算机可读存储介质
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
FI3975559T3 (fi) 2016-10-04 2024-09-13 B1 Institute Image Technology Inc Menetelmä ja laitteisto kuvadatan koodaamiseksi/dekoodaamiseksi
CN118945343A (zh) 2016-10-04 2024-11-12 有限公司B1影像技术研究所 图像编码/解码方法、介质和传输比特流的方法
US12035049B2 (en) 2016-10-06 2024-07-09 B1 Institute Of Image Technology, Inc. Image data encoding/decoding method and apparatus
CN116248863B (zh) * 2017-07-03 2025-11-25 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
WO2019009590A1 (ko) 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
EP3579553B1 (en) * 2018-06-05 2020-05-20 Axis AB A method, controller, and system for encoding a sequence of video frames
KR102760093B1 (ko) * 2018-06-28 2025-01-24 후아웨이 테크놀러지 컴퍼니 리미티드 모션 벡터 리파인먼트 및 모션 보상을 위한 메모리 액세스 윈도우 및 패딩
CN112369021B (zh) * 2018-06-29 2024-11-29 韩国电子通信研究院 用于吞吐量增强的图像编码/解码方法和设备以及存储比特流的记录介质
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
KR20240055763A (ko) * 2021-09-06 2024-04-29 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩에서 아핀 병합 모드에 대한 후보 도출
KR20240117573A (ko) * 2022-01-04 2024-08-01 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
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
JP4352105B2 (ja) 2000-04-07 2009-10-28 ドルビー・ラボラトリーズ・ライセンシング・コーポレーション アドバンスドテレビジョンの強化された時相及び解像度の階層化
US8761252B2 (en) * 2003-03-27 2014-06-24 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
KR20060109247A (ko) 2005-04-13 2006-10-19 엘지전자 주식회사 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치
FR2876861A1 (fr) 2004-10-20 2006-04-21 Thomson Licensing Sa Procede de codage d'images video de differents formats non proportionnels
JP5213456B2 (ja) * 2005-02-18 2013-06-19 トムソン ライセンシング 高分解能ピクチャの符号化情報を低分解能ピクチャから導き出す方法、並びにその方法を実現する符号化及び復号化装置
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
US8229274B2 (en) 2006-11-17 2012-07-24 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal
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
US9225961B2 (en) 2010-05-13 2015-12-29 Qualcomm Incorporated Frame packing 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
CN105075258B (zh) 2019-04-05
KR20200037462A (ko) 2020-04-08
WO2014137920A1 (en) 2014-09-12
EP2965513B1 (en) 2023-06-14
KR20150122767A (ko) 2015-11-02
EP2965513A1 (en) 2016-01-13
US10284842B2 (en) 2019-05-07
US20140254679A1 (en) 2014-09-11
KR102276777B1 (ko) 2021-07-12
CN105075258A (zh) 2015-11-18
JP2016513913A (ja) 2016-05-16

Similar Documents

Publication Publication Date Title
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
JP2016513913A (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
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

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250