CN119211526A - 用于编解码视频流的系统和方法 - Google Patents
用于编解码视频流的系统和方法 Download PDFInfo
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- CN119211526A CN119211526A CN202411192579.6A CN202411192579A CN119211526A CN 119211526 A CN119211526 A CN 119211526A CN 202411192579 A CN202411192579 A CN 202411192579A CN 119211526 A CN119211526 A CN 119211526A
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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
- H04N19/105—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
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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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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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
- H04N19/157—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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- 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
- H04N19/17—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
- 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
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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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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- H—ELECTRICITY
- 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
- H04N19/50—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
- H04N19/50—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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
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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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063027826P | 2020-05-20 | 2020-05-20 | |
| US63/027,826 | 2020-05-20 | ||
| US202063035274P | 2020-06-05 | 2020-06-05 | |
| US63/035,274 | 2020-06-05 | ||
| US202063036335P | 2020-06-08 | 2020-06-08 | |
| US63/036,335 | 2020-06-08 | ||
| US202063037903P | 2020-06-11 | 2020-06-11 | |
| US63/037,903 | 2020-06-11 | ||
| US17/320,764 | 2021-05-14 | ||
| US17/320,764 US11558630B2 (en) | 2020-05-20 | 2021-05-14 | Techniques for random access point indication and picture output in coded video stream |
| PCT/US2021/032924 WO2021236610A1 (en) | 2020-05-20 | 2021-05-18 | Techniques for random access point indication and picture output in coded video stream |
| CN202180002968.6A CN114287132B (zh) | 2020-05-20 | 2021-05-18 | 用于解码视频流的系统和方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180002968.6A Division CN114287132B (zh) | 2020-05-20 | 2021-05-18 | 用于解码视频流的系统和方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119211526A true CN119211526A (zh) | 2024-12-27 |
Family
ID=78608028
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411192579.6A Pending CN119211526A (zh) | 2020-05-20 | 2021-05-18 | 用于编解码视频流的系统和方法 |
| CN202411184894.4A Pending CN119211525A (zh) | 2020-05-20 | 2021-05-18 | 用于编解码视频流的系统和方法 |
| CN202180002968.6A Active CN114287132B (zh) | 2020-05-20 | 2021-05-18 | 用于解码视频流的系统和方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411184894.4A Pending CN119211525A (zh) | 2020-05-20 | 2021-05-18 | 用于编解码视频流的系统和方法 |
| CN202180002968.6A Active CN114287132B (zh) | 2020-05-20 | 2021-05-18 | 用于解码视频流的系统和方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11558630B2 (enExample) |
| EP (2) | EP4521740A3 (enExample) |
| JP (5) | JP7536785B2 (enExample) |
| KR (2) | KR20250039498A (enExample) |
| CN (3) | CN119211526A (enExample) |
| AU (3) | AU2021257907B2 (enExample) |
| CA (1) | CA3312639A1 (enExample) |
| SG (1) | SG11202111934TA (enExample) |
| WO (1) | WO2021236610A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220003101A (ko) * | 2019-05-06 | 2022-01-07 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력 |
| WO2021007225A1 (en) * | 2019-07-08 | 2021-01-14 | Futurewei Technologies, Inc. | Mixed nal unit picture constraints in video coding |
| US11356705B2 (en) * | 2019-12-23 | 2022-06-07 | Qualcomm Incorporated | Picture header intra random access picture and gradual decoder refresh signaling in video coding |
| US11743503B2 (en) * | 2020-05-14 | 2023-08-29 | Qualcomm Incorporated | Reference picture list constraints and signaling in video coding |
| CN115668916B (zh) | 2020-05-22 | 2026-01-23 | 字节跳动有限公司 | 视频比特流处理中对图像类型的约束 |
| US11882270B2 (en) * | 2020-06-09 | 2024-01-23 | Hfi Innovation Inc. | Method and apparatus for video coding with constraints on reference picture lists of a RADL picture |
| US12542894B2 (en) * | 2022-01-05 | 2026-02-03 | Nokia Technologies Oy | Method, an apparatus and a computer program product for implementing gradual decoding refresh |
| KR20240058512A (ko) * | 2022-10-26 | 2024-05-03 | 삼성전자주식회사 | 복수의 비디오를 동시에 재생하기 위한 전자 장치 및 그 제어 방법 |
| WO2024140793A1 (en) * | 2022-12-27 | 2024-07-04 | Mediatek Inc. | Method for reducing signaling overhead in video coding |
| CN121128162A (zh) * | 2023-04-28 | 2025-12-12 | 抖音视界有限公司 | 基于gdr的视频编解码中的时域参考的限制 |
| WO2026034563A1 (ja) * | 2024-08-07 | 2026-02-12 | マクセル株式会社 | 放送受信装置およびコンテンツ保護方法 |
| CN122093619A (zh) * | 2026-04-24 | 2026-05-26 | 中国电信股份有限公司 | 视频流的处理方法、装置及电子设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10045021B2 (en) * | 2013-04-05 | 2018-08-07 | Samsung Electronics Co., Ltd. | Multi-layer video coding method for random access and device therefor, and multi-layer video decoding method for random access and device therefor |
| US9860529B2 (en) | 2013-07-16 | 2018-01-02 | Qualcomm Incorporated | Processing illumination compensation for video coding |
| GB2535453A (en) * | 2015-02-10 | 2016-08-24 | Canon Kk | Method, device, and computer program for encapsulating hevc layered media data |
| CN112567744A (zh) * | 2018-08-17 | 2021-03-26 | 华为技术有限公司 | 视频译码中的参考图像管理 |
| WO2020130910A1 (en) * | 2018-12-20 | 2020-06-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods providing encoding and/or decoding of video using a syntax indicator and picture header |
| CN114009053B (zh) * | 2019-06-20 | 2024-10-15 | 诺基亚技术有限公司 | 用于视频编码和解码的装置、方法 |
| US12413764B2 (en) * | 2020-01-28 | 2025-09-09 | Sharp Kabushiki Kaisha | Systems and methods for signaling picture information in a slice header in video coding |
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2021
- 2021-05-14 US US17/320,764 patent/US11558630B2/en active Active
- 2021-05-18 CN CN202411192579.6A patent/CN119211526A/zh active Pending
- 2021-05-18 KR KR1020257007559A patent/KR20250039498A/ko active Pending
- 2021-05-18 AU AU2021257907A patent/AU2021257907B2/en active Active
- 2021-05-18 CA CA3312639A patent/CA3312639A1/en active Pending
- 2021-05-18 EP EP25153956.5A patent/EP4521740A3/en active Pending
- 2021-05-18 JP JP2021562870A patent/JP7536785B2/ja active Active
- 2021-05-18 CN CN202411184894.4A patent/CN119211525A/zh active Pending
- 2021-05-18 CN CN202180002968.6A patent/CN114287132B/zh active Active
- 2021-05-18 EP EP21786318.2A patent/EP3942802B1/en active Active
- 2021-05-18 SG SG11202111934TA patent/SG11202111934TA/en unknown
- 2021-05-18 KR KR1020217039637A patent/KR102779997B1/ko active Active
- 2021-05-18 WO PCT/US2021/032924 patent/WO2021236610A1/en not_active Ceased
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2022
- 2022-10-13 US US17/965,203 patent/US11956457B2/en active Active
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2023
- 2023-07-06 AU AU2023204353A patent/AU2023204353B2/en active Active
- 2023-11-27 JP JP2023199968A patent/JP7633362B2/ja active Active
-
2024
- 2024-02-16 US US18/443,861 patent/US12382079B2/en active Active
- 2024-08-07 JP JP2024130815A patent/JP7701526B2/ja active Active
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2025
- 2025-01-03 AU AU2025200032A patent/AU2025200032A1/en active Pending
- 2025-02-06 JP JP2025018399A patent/JP2025065343A/ja active Pending
- 2025-06-19 JP JP2025103942A patent/JP2025126215A/ja active Pending
- 2025-06-25 US US19/249,315 patent/US20260012625A1/en active Pending
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