CA2924397C - Signaling for sub-decoded picture buffer (sub-dpb) based dpb operations in video coding - Google Patents
Signaling for sub-decoded picture buffer (sub-dpb) based dpb operations in video coding Download PDFInfo
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- CA2924397C CA2924397C CA2924397A CA2924397A CA2924397C CA 2924397 C CA2924397 C CA 2924397C CA 2924397 A CA2924397 A CA 2924397A CA 2924397 A CA2924397 A CA 2924397A CA 2924397 C CA2924397 C CA 2924397C
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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
- H04N19/134—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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/177—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 group of pictures [GOP]
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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
-
- 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
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361889515P | 2013-10-10 | 2013-10-10 | |
| US61/889,515 | 2013-10-10 | ||
| US201361890841P | 2013-10-14 | 2013-10-14 | |
| US61/890,841 | 2013-10-14 | ||
| US14/509,797 US9819941B2 (en) | 2013-10-10 | 2014-10-08 | Signaling for sub-decoded picture buffer (sub-DPB) based DPB operations in video coding |
| US14/509,797 | 2014-10-08 | ||
| PCT/US2014/059925 WO2015054509A1 (en) | 2013-10-10 | 2014-10-09 | Signaling for sub-decoded picture buffer (sub-dpb) based dpb operations in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2924397A1 CA2924397A1 (en) | 2015-04-16 |
| CA2924397C true CA2924397C (en) | 2020-01-28 |
Family
ID=52809625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2924397A Active CA2924397C (en) | 2013-10-10 | 2014-10-09 | Signaling for sub-decoded picture buffer (sub-dpb) based dpb operations in video coding |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9819941B2 (https=) |
| EP (1) | EP3056003B1 (https=) |
| JP (1) | JP6400691B2 (https=) |
| KR (1) | KR101904625B1 (https=) |
| CN (1) | CN105637878B (https=) |
| BR (1) | BR112016007916B1 (https=) |
| CA (1) | CA2924397C (https=) |
| ES (1) | ES2780688T3 (https=) |
| HU (1) | HUE047141T2 (https=) |
| TW (1) | TWI652940B (https=) |
| WO (1) | WO2015054509A1 (https=) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102233430B1 (ko) * | 2013-10-12 | 2021-03-29 | 삼성전자주식회사 | 멀티 레이어 비디오의 복호화 및 부호화를 위한 버퍼 관리 방법 및 장치 |
| WO2015053597A1 (ko) * | 2013-10-12 | 2015-04-16 | 삼성전자 주식회사 | 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치 |
| US20150103924A1 (en) * | 2013-10-13 | 2015-04-16 | Sharp Laboratories Of America, Inc. | On operation of decoded picture buffer for interlayer pictures |
| US10284858B2 (en) | 2013-10-15 | 2019-05-07 | Qualcomm Incorporated | Support of multi-mode extraction for multi-layer video codecs |
| US10547834B2 (en) | 2014-01-08 | 2020-01-28 | Qualcomm Incorporated | Support of non-HEVC base layer in HEVC multi-layer extensions |
| EP3284258A4 (en) * | 2015-05-28 | 2019-04-17 | HFI Innovation Inc. | METHOD AND DEVICE FOR USING A CURRENT PICTURE AS A REFERENCE PICTURE |
| US11025933B2 (en) | 2016-06-09 | 2021-06-01 | Apple Inc. | Dynamic video configurations |
| US10999602B2 (en) | 2016-12-23 | 2021-05-04 | Apple Inc. | Sphere projected motion estimation/compensation and mode decision |
| US11259046B2 (en) | 2017-02-15 | 2022-02-22 | Apple Inc. | Processing of equirectangular object data to compensate for distortion by spherical projections |
| US10924747B2 (en) | 2017-02-27 | 2021-02-16 | Apple Inc. | Video coding techniques for multi-view video |
| US11093752B2 (en) | 2017-06-02 | 2021-08-17 | Apple Inc. | Object tracking in multi-view video |
| US10754242B2 (en) | 2017-06-30 | 2020-08-25 | Apple Inc. | Adaptive resolution and projection format in multi-direction video |
| WO2020249530A1 (en) * | 2019-06-14 | 2020-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Layered video data stream |
| KR102746657B1 (ko) * | 2019-09-24 | 2024-12-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다층 비디오 비트스트림에 대한 dpb 파라미터의 시그널링 기법 |
| 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) |
| BR112022005411A2 (pt) * | 2019-09-24 | 2022-06-21 | Huawei Tech Co Ltd | Sinalização de cabeçalho de imagem em codificação de vídeo |
| KR102825219B1 (ko) | 2019-10-07 | 2025-06-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다중 계층 비디오 스트림에서의 중복 시그널링 방지 |
| US11785205B2 (en) * | 2019-12-24 | 2023-10-10 | Qualcomm Incorporated | Shared decoder picture buffer for multiple layers |
| WO2021134018A1 (en) * | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Signaling of decoded picture buffer parameters in layered video |
| KR20250124392A (ko) | 2019-12-30 | 2025-08-19 | 엘지전자 주식회사 | Ols dpb 파라미터 인덱스를 포함하는 영상 정보 기반 영상 디코딩 방법 및 그 장치 |
| 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 |
| US12501047B2 (en) | 2019-12-30 | 2025-12-16 | Lg Electronics Inc. | Image decoding method comprising DPB management process and apparatus therefor |
| WO2021137597A1 (ko) * | 2019-12-30 | 2021-07-08 | 엘지전자 주식회사 | Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치 |
| US12177487B2 (en) * | 2019-12-30 | 2024-12-24 | Lg Electronics Inc. | Image decoding method and device |
| WO2021142370A1 (en) | 2020-01-09 | 2021-07-15 | Bytedance Inc. | Constraints on value ranges in video bitstreams |
| US11272214B2 (en) * | 2020-01-27 | 2022-03-08 | Tencent America LLC | Method for picture output with output layer set |
| CN114902682B (zh) * | 2020-02-07 | 2025-07-08 | 松下电器(美国)知识产权公司 | 编码装置、解码装置、编码方法、解码方法及存储介质 |
| AU2021225986B2 (en) | 2020-02-28 | 2026-02-05 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods of signaling and semantics in parameter sets |
| MX2022012046A (es) * | 2020-03-30 | 2022-10-13 | Lg Electronics Inc | Metodo y aparato de codificacion/decodificacion de video para se?alar parametro de dpb, y medio de grabacion legible por ordenador que almacena un flujo de bits. |
| KR20220161441A (ko) * | 2020-03-31 | 2022-12-06 | 인터디지털 브이씨 홀딩스 프랑스 | 비디오 인코딩 및 디코딩을 위한 방법 및 장치 |
| JP7488360B2 (ja) * | 2020-04-02 | 2024-05-21 | エルジー エレクトロニクス インコーポレイティド | Dpb関連情報及びptl関連情報をシグナリングする画像符号化/復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体 |
| CN119767022A (zh) * | 2020-05-04 | 2025-04-04 | Lg电子株式会社 | 解码和编码图像的设备及发送用于图像信息的数据的设备 |
| WO2021252525A1 (en) | 2020-06-08 | 2021-12-16 | Bytedance Inc. | Constraints of slice count in a coded video picture |
| KR20230021736A (ko) * | 2020-06-09 | 2023-02-14 | 엘지전자 주식회사 | Dpb 동작 기반 영상 또는 비디오 코딩 |
| US11729381B2 (en) * | 2020-07-23 | 2023-08-15 | Qualcomm Incorporated | Deblocking filter parameter signaling |
| US12256020B1 (en) * | 2024-06-21 | 2025-03-18 | Purple Squid LLC | Systems and methods for generating attested data |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101317459A (zh) * | 2005-10-11 | 2008-12-03 | 诺基亚公司 | 用于可伸缩视频编码的有效解码图像缓存管理 |
| JP2011082683A (ja) * | 2009-10-05 | 2011-04-21 | Sony Corp | 画像処理装置、画像処理方法、及び、プログラム |
| CN104756500B (zh) * | 2012-10-09 | 2018-07-17 | 思科技术公司 | 向经编码视频的子层提供共同参数集 |
| UA115804C2 (uk) * | 2013-04-07 | 2017-12-26 | Долбі Інтернешнл Аб | Сигналізація зміни наборів рівнів виведення |
| US9591321B2 (en) * | 2013-04-07 | 2017-03-07 | Dolby International Ab | Signaling change in output layer sets |
| US20140301477A1 (en) * | 2013-04-07 | 2014-10-09 | Sharp Laboratories Of America, Inc. | Signaling dpb parameters in vps extension and dpb operation |
| US9794579B2 (en) | 2013-07-15 | 2017-10-17 | Qualcomm Incorporated | Decoded picture buffer operations for video coding |
-
2014
- 2014-10-08 US US14/509,797 patent/US9819941B2/en active Active
- 2014-10-09 HU HUE14789468A patent/HUE047141T2/hu unknown
- 2014-10-09 KR KR1020167010671A patent/KR101904625B1/ko active Active
- 2014-10-09 BR BR112016007916-7A patent/BR112016007916B1/pt active IP Right Grant
- 2014-10-09 WO PCT/US2014/059925 patent/WO2015054509A1/en not_active Ceased
- 2014-10-09 CN CN201480055054.6A patent/CN105637878B/zh active Active
- 2014-10-09 JP JP2016521693A patent/JP6400691B2/ja active Active
- 2014-10-09 ES ES14789468T patent/ES2780688T3/es active Active
- 2014-10-09 CA CA2924397A patent/CA2924397C/en active Active
- 2014-10-09 TW TW103135272A patent/TWI652940B/zh active
- 2014-10-09 EP EP14789468.7A patent/EP3056003B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101904625B1 (ko) | 2018-10-04 |
| TW201531096A (zh) | 2015-08-01 |
| BR112016007916A2 (https=) | 2017-08-01 |
| EP3056003A1 (en) | 2016-08-17 |
| ES2780688T3 (es) | 2020-08-26 |
| US20150103884A1 (en) | 2015-04-16 |
| CN105637878A (zh) | 2016-06-01 |
| JP6400691B2 (ja) | 2018-10-03 |
| WO2015054509A1 (en) | 2015-04-16 |
| BR112016007916B1 (pt) | 2023-05-02 |
| CN105637878B (zh) | 2019-06-11 |
| KR20160068805A (ko) | 2016-06-15 |
| HUE047141T2 (hu) | 2020-04-28 |
| JP2016539537A (ja) | 2016-12-15 |
| CA2924397A1 (en) | 2015-04-16 |
| US9819941B2 (en) | 2017-11-14 |
| EP3056003B1 (en) | 2019-12-25 |
| TWI652940B (zh) | 2019-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20180105 |
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| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - STANDARD Year of fee payment: 11 |
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| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250908 |
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| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250908 |