JP6549619B2 - マルチレイヤビデオコーディングにおける適合性および相互運用性の改善 - Google Patents
マルチレイヤビデオコーディングにおける適合性および相互運用性の改善 Download PDFInfo
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- JP6549619B2 JP6549619B2 JP2016574071A JP2016574071A JP6549619B2 JP 6549619 B2 JP6549619 B2 JP 6549619B2 JP 2016574071 A JP2016574071 A JP 2016574071A JP 2016574071 A JP2016574071 A JP 2016574071A JP 6549619 B2 JP6549619 B2 JP 6549619B2
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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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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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
- H04N19/102—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
-
- 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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/10—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
- H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
-
- 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
- H04N19/70—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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462016549P | 2014-06-24 | 2014-06-24 | |
| US62/016,549 | 2014-06-24 | ||
| US14/737,898 | 2015-06-12 | ||
| US14/737,898 US10432951B2 (en) | 2014-06-24 | 2015-06-12 | Conformance and inoperability improvements in multi-layer video coding |
| PCT/US2015/035853 WO2015200026A1 (en) | 2014-06-24 | 2015-06-15 | Conformance and inoperability improvements in multi-layer video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017525234A JP2017525234A (ja) | 2017-08-31 |
| JP2017525234A5 JP2017525234A5 (cg-RX-API-DMAC7.html) | 2018-07-05 |
| JP6549619B2 true JP6549619B2 (ja) | 2019-07-24 |
Family
ID=54870867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016574071A Active JP6549619B2 (ja) | 2014-06-24 | 2015-06-15 | マルチレイヤビデオコーディングにおける適合性および相互運用性の改善 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10432951B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3162068B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6549619B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102388226B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN106464922B (cg-RX-API-DMAC7.html) |
| CA (1) | CA2952607C (cg-RX-API-DMAC7.html) |
| ES (1) | ES2714279T3 (cg-RX-API-DMAC7.html) |
| HU (1) | HUE041990T2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2015200026A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019208677A1 (ja) * | 2018-04-27 | 2019-10-31 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法および復号方法 |
| KR20250069705A (ko) * | 2019-02-28 | 2025-05-19 | 엘지전자 주식회사 | Aps 시그널링 기반 비디오 또는 영상 코딩 |
| KR20250044794A (ko) | 2019-03-02 | 2025-04-01 | 두인 비전 컴퍼니 리미티드 | 인-루프 필터링에 대한 제한들 |
| KR20230016712A (ko) * | 2019-03-11 | 2023-02-02 | 엘지전자 주식회사 | 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩 |
| US20220150487A1 (en) * | 2019-03-21 | 2022-05-12 | Kaonmedia Co., Ltd. | Image encoding method, image decoding method, and device for processing picture partitions |
| US11375223B2 (en) * | 2019-09-20 | 2022-06-28 | Tencent America LLC | Method for signaling output layer set with sub-picture |
| JP7436641B2 (ja) * | 2019-09-24 | 2024-02-21 | 華為技術有限公司 | 時間スケーラビリティのためのピクチャタイミング及び復号ユニット情報 |
| IL291689B2 (en) * | 2019-09-24 | 2025-07-01 | Huawei Tech Co Ltd | Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS) |
| CN117221559A (zh) * | 2019-09-24 | 2023-12-12 | 华为技术有限公司 | 用于指定层的可伸缩嵌套式sei消息 |
| CN117478897A (zh) | 2019-09-24 | 2024-01-30 | 华为技术有限公司 | 不允许未使用的层包括在多层视频码流中 |
| JP7335433B2 (ja) | 2019-09-24 | 2023-08-29 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | ビデオコーディングにおけるマルチビューのためのサイマルキャストレイヤ |
| CN114586365A (zh) * | 2019-10-07 | 2022-06-03 | 华为技术有限公司 | 基于dpb大小的参考图像条目约束条件 |
| WO2021117644A1 (en) | 2019-12-11 | 2021-06-17 | Sharp Kabushiki Kaisha | Systems and methods for signaling output layer set information in video coding |
| WO2021117813A1 (ja) * | 2019-12-13 | 2021-06-17 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
| WO2021142370A1 (en) | 2020-01-09 | 2021-07-15 | Bytedance Inc. | Constraints on value ranges in video bitstreams |
| WO2021201548A1 (ko) * | 2020-03-30 | 2021-10-07 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| KR20220162742A (ko) * | 2020-03-30 | 2022-12-08 | 엘지전자 주식회사 | Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체 |
| WO2021201542A1 (ko) | 2020-03-30 | 2021-10-07 | 엘지전자 주식회사 | Dpb 파라미터를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체 |
| KR20220161426A (ko) * | 2020-03-30 | 2022-12-06 | 엘지전자 주식회사 | Dpb 파라미터의 개수 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체 |
| US12348777B2 (en) | 2020-03-30 | 2025-07-01 | Lg Electronics Inc. | Image encoding/decoding method and device for signaling HRD parameters, and computer-readable recording medium in which bitstream is stored |
| KR20220162746A (ko) | 2020-04-01 | 2022-12-08 | 엘지전자 주식회사 | 출력 레이어 셋에 기반하여 파라미터 셋의 참조 여부를 결정하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| US12155816B2 (en) | 2020-04-02 | 2024-11-26 | Lg Electronics Inc. | Image encoding/decoding method and device for signaling DPB-related information and PTL-related information, and computer-readable recording medium in which bitstream is stored |
| AU2021276676B2 (en) | 2020-05-22 | 2024-08-22 | Bytedance Inc. | Scalable nested SEI message handling in video sub-bitstream extraction process |
| IL319989A (en) * | 2020-05-22 | 2025-06-01 | Fraunhofer Ges Forschung | Processing of output layer sets of coded video |
| WO2021237184A1 (en) * | 2020-05-22 | 2021-11-25 | Bytedance Inc. | Signaling of display information in video bitstreams |
| IL298260A (en) | 2020-05-22 | 2023-01-01 | Ge Video Compression Llc | Video encoder, video decoder, methods for encoding and decoding and video data stream for realizing advanced video coding concepts |
| US20230209071A1 (en) * | 2020-05-25 | 2023-06-29 | Lg Electronics Inc. | Multilayer-based image coding device and method |
| KR20230023721A (ko) * | 2020-06-06 | 2023-02-17 | 엘지전자 주식회사 | 레이어 정보 시그널링 기반 영상 코딩 장치 및 방법 |
| WO2021252394A1 (en) * | 2020-06-08 | 2021-12-16 | Bytedance Inc. | Subpicture level information signaling in supplemental enhancement messages |
| CN115918079B (zh) | 2020-06-09 | 2025-06-20 | 字节跳动有限公司 | 信令通知子图片级和缓冲信息 |
| MX2022015676A (es) | 2020-06-09 | 2023-01-16 | Bytedance Inc | Extraccion de subflujo de bits de flujos de bits de video de multiples capas. |
| EP4205398A4 (en) * | 2020-09-25 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | EMBEDDED AND NON-EMBEDDED SEI MESSAGES IN VIDEO BIT STREAMS |
| GB2599171B (en) | 2020-09-29 | 2024-12-11 | Canon Kk | Method and apparatus for encapsulating video data into a file |
| CN117121480A (zh) * | 2021-02-05 | 2023-11-24 | 诺基亚技术有限公司 | 用于在媒体比特流内用信号通知神经网络的高级语法 |
| US20240146938A1 (en) * | 2021-03-18 | 2024-05-02 | Nokia Technologies Oy | Method, apparatus and computer program product for end-to-end learned predictive coding of media frames |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1455534A1 (en) | 2003-03-03 | 2004-09-08 | Thomson Licensing S.A. | Scalable encoding and decoding of interlaced digital video data |
| JP4190428B2 (ja) | 2004-01-14 | 2008-12-03 | 株式会社東芝 | データ伝送方法およびデータ伝送機 |
| US20160165230A9 (en) | 2012-04-16 | 2016-06-09 | Texas Instruments Incorporated | Color Component Checksum Computation in Video Coding |
| US9648352B2 (en) | 2012-09-24 | 2017-05-09 | Qualcomm Incorporated | Expanded decoding unit definition |
| US9154785B2 (en) | 2012-10-08 | 2015-10-06 | Qualcomm Incorporated | Sub-bitstream applicability to nested SEI messages in video coding |
| US20140301477A1 (en) * | 2013-04-07 | 2014-10-09 | Sharp Laboratories Of America, Inc. | Signaling dpb parameters in vps extension and dpb operation |
| EP3056004A2 (en) * | 2013-10-11 | 2016-08-17 | VID SCALE, Inc. | High level syntax for hevc extensions |
| US10554990B2 (en) * | 2013-10-14 | 2020-02-04 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| US20150264404A1 (en) * | 2014-03-17 | 2015-09-17 | Nokia Technologies Oy | Method and apparatus for video coding and decoding |
| WO2015194179A1 (en) * | 2014-06-17 | 2015-12-23 | Sharp Kabushiki Kaisha | Bitstream partitions operation |
-
2015
- 2015-06-12 US US14/737,898 patent/US10432951B2/en active Active
- 2015-06-15 ES ES15731472T patent/ES2714279T3/es active Active
- 2015-06-15 WO PCT/US2015/035853 patent/WO2015200026A1/en not_active Ceased
- 2015-06-15 CN CN201580033042.8A patent/CN106464922B/zh active Active
- 2015-06-15 CA CA2952607A patent/CA2952607C/en active Active
- 2015-06-15 KR KR1020167036054A patent/KR102388226B1/ko active Active
- 2015-06-15 JP JP2016574071A patent/JP6549619B2/ja active Active
- 2015-06-15 HU HUE15731472A patent/HUE041990T2/hu unknown
- 2015-06-15 EP EP15731472.5A patent/EP3162068B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015200026A1 (en) | 2015-12-30 |
| US10432951B2 (en) | 2019-10-01 |
| CA2952607C (en) | 2022-11-29 |
| US20150373346A1 (en) | 2015-12-24 |
| EP3162068B1 (en) | 2018-12-05 |
| ES2714279T3 (es) | 2019-05-28 |
| EP3162068A1 (en) | 2017-05-03 |
| KR20170023844A (ko) | 2017-03-06 |
| CA2952607A1 (en) | 2015-12-30 |
| KR102388226B1 (ko) | 2022-04-18 |
| JP2017525234A (ja) | 2017-08-31 |
| HUE041990T2 (hu) | 2019-06-28 |
| CN106464922A (zh) | 2017-02-22 |
| CN106464922B (zh) | 2019-07-30 |
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