KR20250096865A - 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 - Google Patents
비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 Download PDFInfo
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- KR20250096865A KR20250096865A KR1020257019520A KR20257019520A KR20250096865A KR 20250096865 A KR20250096865 A KR 20250096865A KR 1020257019520 A KR1020257019520 A KR 1020257019520A KR 20257019520 A KR20257019520 A KR 20257019520A KR 20250096865 A KR20250096865 A KR 20250096865A
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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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
- H04N19/146—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
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- H—ELECTRICITY
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- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- H—ELECTRICITY
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- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
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- H—ELECTRICITY
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- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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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
- H04N19/50—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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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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
- H04N19/70—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962843991P | 2019-05-06 | 2019-05-06 | |
| US62/843,991 | 2019-05-06 | ||
| PCT/US2020/030951 WO2020227064A1 (en) | 2019-05-06 | 2020-05-01 | Output of prior pictures for pictures starting a new coded video sequence in video coding |
| KR1020217039853A KR102822031B1 (ko) | 2019-05-06 | 2020-05-01 | 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217039853A Division KR102822031B1 (ko) | 2019-05-06 | 2020-05-01 | 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20250096865A true KR20250096865A (ko) | 2025-06-27 |
Family
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257019520A Pending KR20250096865A (ko) | 2019-05-06 | 2020-05-01 | 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 |
| KR1020217039875A Ceased KR20220003101A (ko) | 2019-05-06 | 2020-05-01 | 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 |
| KR1020247033636A Pending KR20240151877A (ko) | 2019-05-06 | 2020-05-01 | 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 |
| KR1020217039853A Active KR102822031B1 (ko) | 2019-05-06 | 2020-05-01 | 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020217039875A Ceased KR20220003101A (ko) | 2019-05-06 | 2020-05-01 | 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 |
| KR1020247033636A Pending KR20240151877A (ko) | 2019-05-06 | 2020-05-01 | 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 |
| KR1020217039853A Active KR102822031B1 (ko) | 2019-05-06 | 2020-05-01 | 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 |
Country Status (7)
| Country | Link |
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| US (5) | US11895312B2 (https=) |
| EP (3) | EP3957068A4 (https=) |
| JP (5) | JP7359871B2 (https=) |
| KR (4) | KR20250096865A (https=) |
| CN (2) | CN114097238A (https=) |
| MX (3) | MX2021013534A (https=) |
| WO (2) | WO2020227060A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| MX2021013534A (es) | 2019-05-06 | 2022-02-03 | Huawei Tech Co Ltd | Salida de imágenes previas para imágenes que inician una nueva secuencia de video codificada en codificación de video. |
| WO2022063538A1 (en) * | 2020-09-28 | 2022-03-31 | Nokia Technologies Oy | History-based motion vector prediction and mode selection for gradual decoding refresh |
| US11695938B2 (en) * | 2021-01-05 | 2023-07-04 | Dish Network Technologies India Private Limited | Method and apparatus for thumbnail generation for a video device |
| WO2022149156A1 (en) * | 2021-01-05 | 2022-07-14 | Sling Media Pvt Ltd. | Method and apparatus for thumbnail generation for a video device |
| US12563167B2 (en) * | 2023-04-24 | 2026-02-24 | Qualcomm Incorporated | Companion device assisted multi-view video coding |
| WO2026037135A1 (en) * | 2024-08-12 | 2026-02-19 | Zhejiang Dahua Technology Co., Ltd. | Systems and methods for image data encoding and decoding |
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| EP2119187B1 (en) * | 2007-02-23 | 2017-07-19 | Nokia Technologies Oy | Backward-compatible characterization of aggregated media data units |
| US10034018B2 (en) * | 2011-09-23 | 2018-07-24 | Velos Media, Llc | Decoded picture buffer management |
| US9516308B2 (en) * | 2012-04-27 | 2016-12-06 | Qualcomm Incorporated | Parameter set updates in video coding |
| US9736476B2 (en) * | 2012-04-27 | 2017-08-15 | Qualcomm Incorporated | Full random access from clean random access pictures in video coding |
| US9225978B2 (en) * | 2012-06-28 | 2015-12-29 | Qualcomm Incorporated | Streaming adaption based on clean random access (CRA) pictures |
| KR102659283B1 (ko) * | 2012-06-29 | 2024-04-22 | 지이 비디오 컴프레션, 엘엘씨 | 비디오 데이터 스트림 개념 |
| US10021394B2 (en) * | 2012-09-24 | 2018-07-10 | Qualcomm Incorporated | Hypothetical reference decoder parameters in video coding |
| US9491457B2 (en) * | 2012-09-28 | 2016-11-08 | Qualcomm Incorporated | Signaling of regions of interest and gradual decoding refresh in video coding |
| KR101812615B1 (ko) * | 2012-09-28 | 2017-12-27 | 노키아 테크놀로지스 오와이 | 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램 |
| US9462268B2 (en) * | 2012-10-09 | 2016-10-04 | Cisco Technology, Inc. | Output management of prior decoded pictures at picture format transitions in bitstreams |
| JP6209772B2 (ja) * | 2013-01-15 | 2017-10-11 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | シグナリングを用いたビデオデコーダ |
| UA115804C2 (uk) * | 2013-04-07 | 2017-12-26 | Долбі Інтернешнл Аб | Сигналізація зміни наборів рівнів виведення |
| US20140301477A1 (en) * | 2013-04-07 | 2014-10-09 | Sharp Laboratories Of America, Inc. | Signaling dpb parameters in vps extension and dpb operation |
| US20160173887A1 (en) * | 2013-07-10 | 2016-06-16 | Sharp Kabushiki Kaisha | Scaling list signaling and parameter sets activation |
| WO2015056182A2 (en) * | 2013-10-15 | 2015-04-23 | Nokia Technologies Oy | Video encoding and decoding |
| US9854270B2 (en) * | 2013-12-19 | 2017-12-26 | Qualcomm Incorporated | Device and method for scalable coding of video information |
| US9860540B2 (en) * | 2014-01-03 | 2018-01-02 | Qualcomm Incorporated | Inference of nooutputofpriorpicsflag in video coding |
| US20170134742A1 (en) * | 2014-06-18 | 2017-05-11 | Sharp Kabushiki Kaisha | Slice type and decoder conformance |
| US9866852B2 (en) | 2014-06-20 | 2018-01-09 | Qualcomm Incorporated | Video coding using end of sequence network abstraction layer units |
| CN108141619B (zh) * | 2015-10-19 | 2020-11-20 | 联发科技股份有限公司 | 管理已解码图像缓存器的方法及装置 |
| MX2021013534A (es) | 2019-05-06 | 2022-02-03 | Huawei Tech Co Ltd | Salida de imágenes previas para imágenes que inician una nueva secuencia de video codificada en codificación de video. |
| US11611778B2 (en) * | 2020-05-20 | 2023-03-21 | Sharp Kabushiki Kaisha | Systems and methods for signaling general constraint information in video coding |
| US11558630B2 (en) * | 2020-05-20 | 2023-01-17 | Tencent America LLC | Techniques for random access point indication and picture output in coded video stream |
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2020
- 2020-05-01 MX MX2021013534A patent/MX2021013534A/es unknown
- 2020-05-01 KR KR1020257019520A patent/KR20250096865A/ko active Pending
- 2020-05-01 MX MX2021013537A patent/MX2021013537A/es unknown
- 2020-05-01 EP EP20803014.8A patent/EP3957068A4/en active Pending
- 2020-05-01 EP EP20802906.6A patent/EP3957067A4/en not_active Ceased
- 2020-05-01 CN CN202080033617.7A patent/CN114097238A/zh active Pending
- 2020-05-01 KR KR1020217039875A patent/KR20220003101A/ko not_active Ceased
- 2020-05-01 EP EP24180655.3A patent/EP4472209A3/en active Pending
- 2020-05-01 KR KR1020247033636A patent/KR20240151877A/ko active Pending
- 2020-05-01 WO PCT/US2020/030943 patent/WO2020227060A1/en not_active Ceased
- 2020-05-01 JP JP2021566093A patent/JP7359871B2/ja active Active
- 2020-05-01 JP JP2021565968A patent/JP7708362B2/ja active Active
- 2020-05-01 CN CN202080033673.0A patent/CN114097239A/zh active Pending
- 2020-05-01 WO PCT/US2020/030951 patent/WO2020227064A1/en not_active Ceased
- 2020-05-01 KR KR1020217039853A patent/KR102822031B1/ko active Active
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2021
- 2021-11-03 US US17/518,265 patent/US11895312B2/en active Active
- 2021-11-03 US US17/518,275 patent/US12425626B2/en active Active
- 2021-11-04 MX MX2025014473A patent/MX2025014473A/es unknown
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2023
- 2023-09-28 JP JP2023168786A patent/JP7692022B2/ja active Active
- 2023-12-14 JP JP2023211584A patent/JP2024023680A/ja active Pending
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2024
- 2024-01-22 US US18/419,243 patent/US12348755B2/en active Active
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2025
- 2025-04-07 JP JP2025062878A patent/JP7823253B2/ja active Active
- 2025-05-20 US US19/212,893 patent/US20250350755A1/en active Pending
- 2025-08-27 US US19/311,432 patent/US20260046437A1/en active Pending
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Legal Events
| Date | Code | Title | Description |
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| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20250612 Application number text: 1020217039853 Filing date: 20211203 |
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| PA0201 | Request for examination | ||
| PG1501 | Laying open of application |