JP6513650B2 - ビデオコーディングのための復号ピクチャバッファ動作 - Google Patents

ビデオコーディングのための復号ピクチャバッファ動作 Download PDF

Info

Publication number
JP6513650B2
JP6513650B2 JP2016527035A JP2016527035A JP6513650B2 JP 6513650 B2 JP6513650 B2 JP 6513650B2 JP 2016527035 A JP2016527035 A JP 2016527035A JP 2016527035 A JP2016527035 A JP 2016527035A JP 6513650 B2 JP6513650 B2 JP 6513650B2
Authority
JP
Japan
Prior art keywords
sub
dpb
video
picture
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
JP2016527035A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016528804A (ja
JP2016528804A5 (enExample
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
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 JP2016528804A publication Critical patent/JP2016528804A/ja
Publication of JP2016528804A5 publication Critical patent/JP2016528804A5/ja
Application granted granted Critical
Publication of JP6513650B2 publication Critical patent/JP6513650B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016527035A 2013-07-15 2014-07-15 ビデオコーディングのための復号ピクチャバッファ動作 Active JP6513650B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361846576P 2013-07-15 2013-07-15
US61/846,576 2013-07-15
US14/330,836 US9794579B2 (en) 2013-07-15 2014-07-14 Decoded picture buffer operations for video coding
US14/330,836 2014-07-14
PCT/US2014/046691 WO2015009719A1 (en) 2013-07-15 2014-07-15 Decoded picture buffer operations for video coding

Publications (3)

Publication Number Publication Date
JP2016528804A JP2016528804A (ja) 2016-09-15
JP2016528804A5 JP2016528804A5 (enExample) 2017-08-03
JP6513650B2 true JP6513650B2 (ja) 2019-05-15

Family

ID=52277093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016527035A Active JP6513650B2 (ja) 2013-07-15 2014-07-15 ビデオコーディングのための復号ピクチャバッファ動作

Country Status (8)

Country Link
US (1) US9794579B2 (enExample)
EP (1) EP3022929B1 (enExample)
JP (1) JP6513650B2 (enExample)
KR (1) KR102106190B1 (enExample)
CN (1) CN105409220B (enExample)
BR (1) BR112016000870B1 (enExample)
MX (1) MX358181B (enExample)
WO (1) WO2015009719A1 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10116931B2 (en) 2013-01-03 2018-10-30 Texas Instruments Incorporated Hierarchical inter-layer prediction in multi-loop scalable video coding
US9654777B2 (en) 2013-04-05 2017-05-16 Qualcomm Incorporated Determining palette indices in palette-based video coding
KR20140122191A (ko) * 2013-04-05 2014-10-17 삼성전자주식회사 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치
US20150078457A1 (en) * 2013-09-13 2015-03-19 Qualcomm Incorporated Representation format signaling in multi-layer video coding
US9819941B2 (en) 2013-10-10 2017-11-14 Qualcomm Incorporated Signaling for sub-decoded picture buffer (sub-DPB) based DPB operations in video coding
WO2015053596A1 (ko) * 2013-10-12 2015-04-16 삼성전자 주식회사 멀티 레이어 비디오의 복호화 및 부호화를 위한 버퍼 관리 방법 및 장치
KR102246546B1 (ko) * 2013-10-12 2021-04-30 삼성전자주식회사 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치
WO2015052943A1 (en) * 2013-10-13 2015-04-16 Sharp Kabushiki Kaisha Signaling parameters in vps extension and dpb operation
US20150103924A1 (en) * 2013-10-13 2015-04-16 Sharp Laboratories Of America, Inc. On operation of decoded picture buffer for interlayer pictures
WO2015056182A2 (en) * 2013-10-15 2015-04-23 Nokia Technologies Oy Video encoding and decoding
US10257519B2 (en) 2014-01-02 2019-04-09 Sharp Kabushiki Kaisha Signaling and derivation of decoded picture buffer parameters
US9826242B2 (en) 2014-03-14 2017-11-21 Qualcomm Incorporated Palette-based video coding
US20160249365A1 (en) 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
EP3363195B1 (en) * 2015-10-19 2023-08-30 HFI Innovation Inc. Method and apparatus for decoded picture buffer management in video coding system using intra block copy
WO2017101091A1 (en) * 2015-12-18 2017-06-22 Intel Corporation Content based video encoding for wireless display
KR20180107006A (ko) * 2017-03-21 2018-10-01 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10851938B2 (en) 2018-04-02 2020-12-01 Humanscale Corporation Adjustable support arm
WO2020044253A1 (en) 2018-08-28 2020-03-05 Beijing Bytedance Network Technology Co., Ltd. Redundancy removal of partitioning methods
CN113273217A (zh) 2019-02-03 2021-08-17 北京字节跳动网络技术有限公司 非对称四叉树分割
AU2020234972B2 (en) * 2019-03-11 2025-10-23 Interdigital Vc Holdings, Inc. Sub-picture bitstream extraction and reposition
US10986353B2 (en) * 2019-03-15 2021-04-20 Tencent America LLC Decoded picture buffer management for video coding
WO2020249530A1 (en) * 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Layered video data stream
US11303913B2 (en) * 2019-06-19 2022-04-12 Qualcomm Incorporated Decoded picture buffer indexing
EP4022927A4 (en) 2019-09-24 2022-11-09 Huawei Technologies Co., Ltd. DPB PARAMETER SIGNALING FOR MULTI-LAYER VIDEO BITSTREAMS
KR20220069114A (ko) * 2019-10-07 2022-05-26 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서 중복 시그널링의 방지
CN115244932B (zh) * 2019-12-30 2025-08-15 Lg电子株式会社 用于对dpb参数进行编码的图像解码方法及其装置
US12489913B2 (en) 2019-12-31 2025-12-02 Koninklijke Kpn N.V. Partial output of a decoded picture buffer in video coding
WO2021188527A1 (en) 2020-03-17 2021-09-23 Bytedance Inc. Using video parameter set in video coding
KR20220163403A (ko) * 2020-03-30 2022-12-09 엘지전자 주식회사 Dpb 파라미터를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
CN115918077A (zh) * 2020-06-09 2023-04-04 字节跳动有限公司 子图片子比特流提取过程中补充增强信息的处理
JP7270012B2 (ja) 2020-09-17 2023-05-09 レモン インコーポレイテッド 映像動作点レコード構文及びセマンティクス
US12413791B2 (en) 2020-12-28 2025-09-09 Koninklijke Kpn N.V. Prioritized decoding and output of parts of a picture in video coding
CN116848841A (zh) 2020-12-28 2023-10-03 皇家Kpn公司 在视频编码中解码图片缓冲器的部分输出
KR20250036147A (ko) * 2022-06-30 2025-03-13 엘지전자 주식회사 서브 픽처 레벨에서 참조 픽처 마킹 프로세스를 수행하는 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8615038B2 (en) * 2004-12-06 2013-12-24 Nokia Corporation Video coding, decoding and hypothetical reference decoder
JP4799504B2 (ja) * 2006-08-10 2011-10-26 キヤノン株式会社 画像復号化装置及びその制御方法
US10003817B2 (en) * 2011-11-07 2018-06-19 Microsoft Technology Licensing, Llc Signaling of state information for a decoded picture buffer and reference picture lists

Also Published As

Publication number Publication date
MX2016000457A (es) 2016-04-07
JP2016528804A (ja) 2016-09-15
EP3022929B1 (en) 2022-01-19
BR112016000870B1 (pt) 2023-04-11
BR112016000870A2 (enExample) 2017-07-25
CN105409220A (zh) 2016-03-16
KR20160034333A (ko) 2016-03-29
CN105409220B (zh) 2018-06-15
MX358181B (es) 2018-08-08
US9794579B2 (en) 2017-10-17
WO2015009719A1 (en) 2015-01-22
KR102106190B1 (ko) 2020-04-29
EP3022929A1 (en) 2016-05-25
US20150016545A1 (en) 2015-01-15

Similar Documents

Publication Publication Date Title
JP6513650B2 (ja) ビデオコーディングのための復号ピクチャバッファ動作
JP6400691B2 (ja) ビデオコーディングにおけるサブ復号ピクチャバッファ（サブｄｐｂ）ベースのｄｐｂ動作のためのシグナリング
JP6400660B2 (ja) Ｈｅｖｃおよび拡張のためのビデオパラメータセット
JP6549145B2 (ja) マルチレイヤコーデックのためのｈｅｖｃ ｓｅｉメッセージの汎用的な使用
US9596486B2 (en) IRAP access units and bitstream switching and splicing
JP6158422B2 (ja) アラインされていないｉｒａｐピクチャを含み得るマルチレイヤビットストリームのクロスレイヤｐｏｃアラインメント
US9525883B2 (en) Cross-layer alignment of intra random access point pictures
KR101724222B1 (ko) 멀티-레이어 비디오 코딩을 위한 다중-해상도 디코딩된 픽처 버퍼 관리
US9813736B2 (en) Inter-view dependency type in MV-HEVC
KR20160031499A (ko) 고효율 비디오 코딩 확장물들에서 타겟 출력 계층들의 선택
JP2017505019A (ja) マルチレイヤビデオコーディングのためのｐｏｃ値設計
US9479779B2 (en) Sub-bitstream extraction for multiview, three-dimensional (3D) and scalable media bitstreams
JP6479798B2 (ja) マルチレイヤビデオコーディングのためのｐｏｃ値設計

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160315

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170619

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170619

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180511

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180522

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180820

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181113

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190205

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: 20190312

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190410

R150 Certificate of patent or registration of utility model

Ref document number: 6513650

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