CN113940064B - 视频编解码的方法和装置 - Google Patents
视频编解码的方法和装置 Download PDFInfo
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- CN113940064B CN113940064B CN202080036040.5A CN202080036040A CN113940064B CN 113940064 B CN113940064 B CN 113940064B CN 202080036040 A CN202080036040 A CN 202080036040A CN 113940064 B CN113940064 B CN 113940064B
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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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
- H04N19/17—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
-
- 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
- H04N19/198—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 including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
-
- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive 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
- H04N19/50—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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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)
- Color Television Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962954473P | 2019-12-28 | 2019-12-28 | |
| US62/954,473 | 2019-12-28 | ||
| US17/087,224 | 2020-11-02 | ||
| US17/087,224 US11496755B2 (en) | 2019-12-28 | 2020-11-02 | Method and apparatus for video coding |
| PCT/US2020/063997 WO2021133552A1 (en) | 2019-12-28 | 2020-12-09 | Method and apparatus for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113940064A CN113940064A (zh) | 2022-01-14 |
| CN113940064B true CN113940064B (zh) | 2024-09-20 |
Family
ID=76546776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080036040.5A Active CN113940064B (zh) | 2019-12-28 | 2020-12-09 | 视频编解码的方法和装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11496755B2 (enExample) |
| EP (1) | EP3942801A4 (enExample) |
| JP (2) | JP7332718B2 (enExample) |
| KR (1) | KR102858972B1 (enExample) |
| CN (1) | CN113940064B (enExample) |
| AU (2) | AU2020415292B2 (enExample) |
| CA (1) | CA3137049A1 (enExample) |
| SG (1) | SG11202111574XA (enExample) |
| WO (1) | WO2021133552A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11496755B2 (en) * | 2019-12-28 | 2022-11-08 | Tencent America LLC | Method and apparatus for video coding |
| JP7577749B2 (ja) * | 2020-01-14 | 2024-11-05 | 華為技術有限公司 | マージ・モードのための候補の数をシグナリングする方法及び装置 |
| US20230156181A1 (en) * | 2021-11-17 | 2023-05-18 | Mediatek Inc. | Methods and Apparatuses for a High-throughput Video Encoder or Decoder |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811734B (zh) | 2010-05-04 | 2018-04-13 | Lg电子株式会社 | 处理视频信号的方法和设备 |
| KR101484281B1 (ko) | 2010-07-09 | 2015-01-21 | 삼성전자주식회사 | 블록 병합을 이용한 비디오 부호화 방법 및 그 장치, 블록 병합을 이용한 비디오 복호화 방법 및 그 장치 |
| KR20200014945A (ko) | 2014-03-14 | 2020-02-11 | 브이아이디 스케일, 인크. | Rgb 비디오 코딩 향상을 위한 시스템 및 방법 |
| WO2017118411A1 (en) | 2016-01-07 | 2017-07-13 | Mediatek Inc. | Method and apparatus for affine inter prediction for video coding system |
| US10560718B2 (en) * | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| US11457217B2 (en) | 2018-06-12 | 2022-09-27 | Electronics And Telecommunications Research Institute | Context adaptive binary arithmetic coding method and device |
| CN117615125A (zh) * | 2018-10-08 | 2024-02-27 | 华为技术有限公司 | 用于译码块的几何划分块的帧间预测的装置及方法 |
| WO2020094076A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates for inter prediction |
| WO2020102034A1 (en) | 2018-11-14 | 2020-05-22 | Tencent America LLC | Method and apparatus for video coding |
| AU2019384016B2 (en) * | 2018-11-22 | 2023-03-02 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for inter prediction |
| US10778977B2 (en) * | 2018-12-05 | 2020-09-15 | Qualcomm Incorporated | Triangle motion information for video coding |
| CN112584175B (zh) * | 2018-12-28 | 2022-05-31 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法及其设备 |
| US20200288175A1 (en) * | 2019-03-06 | 2020-09-10 | Qualcomm Incorporated | Signaling of triangle merge mode indexes in video coding |
| US11405619B2 (en) * | 2019-09-23 | 2022-08-02 | Qualcomm Incorporated | Geometric partition mode with simplified motion field storage and motion compensation in video coding |
| US11533498B2 (en) * | 2019-11-21 | 2022-12-20 | Tencent America LLC | Geometric partitioning mode in video coding |
| US11496755B2 (en) * | 2019-12-28 | 2022-11-08 | Tencent America LLC | Method and apparatus for video coding |
-
2020
- 2020-11-02 US US17/087,224 patent/US11496755B2/en active Active
- 2020-12-09 SG SG11202111574XA patent/SG11202111574XA/en unknown
- 2020-12-09 CN CN202080036040.5A patent/CN113940064B/zh active Active
- 2020-12-09 CA CA3137049A patent/CA3137049A1/en active Pending
- 2020-12-09 AU AU2020415292A patent/AU2020415292B2/en active Active
- 2020-12-09 EP EP20904756.2A patent/EP3942801A4/en active Pending
- 2020-12-09 JP JP2021565787A patent/JP7332718B2/ja active Active
- 2020-12-09 WO PCT/US2020/063997 patent/WO2021133552A1/en not_active Ceased
- 2020-12-09 KR KR1020217034370A patent/KR102858972B1/ko active Active
-
2022
- 2022-09-29 US US17/956,358 patent/US12088833B2/en active Active
-
2023
- 2023-06-30 AU AU2023204197A patent/AU2023204197B2/en active Active
- 2023-08-10 JP JP2023131662A patent/JP7601966B2/ja active Active
-
2024
- 2024-08-02 US US18/792,668 patent/US20240397065A1/en active Pending
Non-Patent Citations (2)
| Title |
|---|
| CE4 related: cleanup for signaling maximum number of triangle merge candidates;Ling Li等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, 7–17 January 2020，JVET-Q0422-v1;1-6 * |
| Versatile Video Coding (Draft 7);Benjamin Bross等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva, CH, 1–11 Oct. 2019，JVET-P2001-vE;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023154040A (ja) | 2023-10-18 |
| JP7332718B2 (ja) | 2023-08-23 |
| AU2020415292B2 (en) | 2023-03-30 |
| US11496755B2 (en) | 2022-11-08 |
| EP3942801A4 (en) | 2022-12-21 |
| US20240397065A1 (en) | 2024-11-28 |
| US20230026630A1 (en) | 2023-01-26 |
| AU2023204197B2 (en) | 2024-11-14 |
| AU2020415292A1 (en) | 2021-10-28 |
| KR102858972B1 (ko) | 2025-09-12 |
| EP3942801A1 (en) | 2022-01-26 |
| JP2022531443A (ja) | 2022-07-06 |
| CN113940064A (zh) | 2022-01-14 |
| AU2023204197A1 (en) | 2023-07-20 |
| JP7601966B2 (ja) | 2024-12-17 |
| CA3137049A1 (en) | 2021-07-01 |
| US12088833B2 (en) | 2024-09-10 |
| KR20210134796A (ko) | 2021-11-10 |
| US20210203964A1 (en) | 2021-07-01 |
| SG11202111574XA (en) | 2021-11-29 |
| WO2021133552A1 (en) | 2021-07-01 |
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