SG11202109076QA - Entropy coding for video encoding and decoding - Google Patents
Entropy coding for video encoding and decodingInfo
- Publication number
- SG11202109076QA SG11202109076QA SG11202109076QA SG11202109076QA SG11202109076QA SG 11202109076Q A SG11202109076Q A SG 11202109076QA SG 11202109076Q A SG11202109076Q A SG 11202109076QA SG 11202109076Q A SG11202109076Q A SG 11202109076QA SG 11202109076Q A SG11202109076Q A SG 11202109076QA
- Authority
- SG
- Singapore
- Prior art keywords
- decoding
- video encoding
- entropy coding
- entropy
- coding
- Prior art date
Links
Classifications
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19305279 | 2019-03-11 | ||
| PCT/US2020/021150 WO2020185500A1 (en) | 2019-03-11 | 2020-03-05 | Entropy coding for video encoding and decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202109076QA true SG11202109076QA (en) | 2021-09-29 |
Family
ID=67437148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202109076QA SG11202109076QA (en) | 2019-03-11 | 2020-03-05 | Entropy coding for video encoding and decoding |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US11962807B2 (https=) |
| EP (1) | EP3939325A1 (https=) |
| JP (2) | JP7617013B2 (https=) |
| KR (1) | KR20210128497A (https=) |
| CN (3) | CN119653118A (https=) |
| CA (1) | CA3132160A1 (https=) |
| SG (1) | SG11202109076QA (https=) |
| TW (2) | TWI891623B (https=) |
| WO (1) | WO2020185500A1 (https=) |
| ZA (1) | ZA202106159B (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7212150B2 (ja) * | 2018-09-19 | 2023-01-24 | 北京字節跳動網絡技術有限公司 | 適応動きベクトル解像度によるアフィンモードへの構文の使用 |
| CN120980252A (zh) | 2019-01-31 | 2025-11-18 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| WO2020185500A1 (en) * | 2019-03-11 | 2020-09-17 | Interdigital Vc Holdings, Inc. | Entropy coding for video encoding and decoding |
| CN118985132A (zh) * | 2022-04-11 | 2024-11-19 | Oppo广东移动通信有限公司 | 一种编解码方法、编码器、解码器及存储介质 |
| WO2026024502A1 (en) * | 2024-07-22 | 2026-01-29 | Google Llc | Shared context models for block partition signaling |
Family Cites Families (31)
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| AU2001246251B2 (en) * | 2000-04-07 | 2005-11-24 | Warwick James Stokes | Piston motion modifiable internal combustion engine |
| AUPQ676700A0 (en) | 2000-04-07 | 2000-05-11 | Stokes, Warwick James | Improvements to internal combustion engines |
| JP2004502358A (ja) | 2000-06-30 | 2004-01-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ビデオ系列の圧縮のための符号化方法 |
| US7599435B2 (en) * | 2004-01-30 | 2009-10-06 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video frame encoding and decoding |
| US10327008B2 (en) | 2010-10-13 | 2019-06-18 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
| CN104980746B (zh) | 2011-07-01 | 2018-07-31 | 三星电子株式会社 | 用于使用分层数据单元进行编码和解码的方法和设备 |
| US9357185B2 (en) | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| WO2013106987A1 (en) | 2012-01-16 | 2013-07-25 | Mediatek Singapore Pte. Ltd. | Methods and apparatuses of bypass coding and reducing contexts for some syntax elements |
| WO2013116849A1 (en) | 2012-02-04 | 2013-08-08 | General Instrument Corporation | Devices and methods for context reduction in last significant coefficient position coding |
| US9538172B2 (en) * | 2012-04-11 | 2017-01-03 | Qualcomm Incorporated | Grouping bypass coded syntax elements in video coding |
| CA2908115C (en) | 2013-07-08 | 2019-02-12 | Mediatek Singapore Pte. Ltd. | Method of simplified cabac coding in 3d video coding |
| CN110572643B (zh) * | 2014-01-29 | 2021-11-16 | 联发科技股份有限公司 | 利用自适应运动向量精度的方法和装置 |
| WO2015152605A1 (ko) * | 2014-03-31 | 2015-10-08 | 삼성전자 주식회사 | 깊이 영상을 부호화 또는 복호화 하는 방법 및 장치 |
| US10462462B2 (en) | 2016-09-29 | 2019-10-29 | Qualcomm Incorporated | Motion vector difference coding technique for video coding |
| US10979732B2 (en) * | 2016-10-04 | 2021-04-13 | Qualcomm Incorporated | Adaptive motion vector precision for video coding |
| US10609414B2 (en) * | 2017-05-08 | 2020-03-31 | Qualcomm Incorporated | Context modeling for transform coefficient coding |
| US10757442B2 (en) * | 2017-07-05 | 2020-08-25 | Qualcomm Incorporated | Partial reconstruction based template matching for motion vector derivation |
| WO2019027074A1 (ko) * | 2017-08-04 | 2019-02-07 | 엘지전자(주) | 멀티 심볼 엔트로피 코딩을 위한 멀티 심볼 매핑을 수행하는 방법 및 장치 |
| US11082721B2 (en) | 2017-09-07 | 2021-08-03 | Lg Electronics Inc. | Method and apparatus for entropy-encoding and entropy-decoding video signal |
| CN117714717A (zh) * | 2018-09-10 | 2024-03-15 | 华为技术有限公司 | 视频解码方法及视频解码器 |
| JP7212150B2 (ja) * | 2018-09-19 | 2023-01-24 | 北京字節跳動網絡技術有限公司 | 適応動きベクトル解像度によるアフィンモードへの構文の使用 |
| WO2020061395A1 (en) * | 2018-09-21 | 2020-03-26 | Interdigital Vc Holdings, Inc. | Motion vector prediction in video encoding and decoding |
| CN113170209A (zh) * | 2018-11-21 | 2021-07-23 | 韩国电子通信研究院 | 图像编码/解码方法和设备以及存储比特流的记录介质 |
| MX2021007225A (es) * | 2018-12-17 | 2021-09-21 | Interdigital Vc Holdings Inc | Combinacion de herramientas de codificacion de diferencia de vector de movimiento con otros modos de movimiento. |
| WO2020130730A1 (ko) * | 2018-12-21 | 2020-06-25 | 삼성전자 주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| BR122021012456B1 (pt) * | 2019-01-15 | 2022-03-22 | Lg Electronics Inc | Método de decodificação de uma imagem realizado por um aparelho de decodificação, método de codificação de uma imagem realizado por um aparelho de codificação, aparelho de decodificação para decodificação de imagem, aparelho de codificação para codificação de imagem e mídia de armazenamento digital legível por computador não transitória |
| WO2020156516A1 (en) * | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Context for coding affine mode adaptive motion vector resolution |
| CN120980252A (zh) * | 2019-01-31 | 2025-11-18 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| WO2020185500A1 (en) * | 2019-03-11 | 2020-09-17 | Interdigital Vc Holdings, Inc. | Entropy coding for video encoding and decoding |
| CN117579818B (zh) * | 2019-03-11 | 2025-04-01 | 北京达佳互联信息技术有限公司 | 用于视频编码的方法和计算设备 |
| US20230413345A1 (en) | 2020-11-25 | 2023-12-21 | Lenovo (Beijing) Limited | Method and apparatus for small data transmission |
-
2020
- 2020-03-05 WO PCT/US2020/021150 patent/WO2020185500A1/en not_active Ceased
- 2020-03-05 CA CA3132160A patent/CA3132160A1/en active Pending
- 2020-03-05 CN CN202411900013.4A patent/CN119653118A/zh active Pending
- 2020-03-05 SG SG11202109076QA patent/SG11202109076QA/en unknown
- 2020-03-05 US US17/431,819 patent/US11962807B2/en active Active
- 2020-03-05 CN CN202080020745.8A patent/CN113647112B/zh active Active
- 2020-03-05 JP JP2021555248A patent/JP7617013B2/ja active Active
- 2020-03-05 KR KR1020217032546A patent/KR20210128497A/ko active Pending
- 2020-03-05 EP EP20714820.6A patent/EP3939325A1/en active Pending
- 2020-03-05 CN CN202411899916.5A patent/CN119653117A/zh active Pending
- 2020-03-06 TW TW109107339A patent/TWI891623B/zh active
- 2020-03-06 TW TW114122137A patent/TW202541506A/zh unknown
-
2021
- 2021-08-25 ZA ZA2021/06159A patent/ZA202106159B/en unknown
-
2024
- 2024-02-27 US US18/588,944 patent/US12598326B2/en active Active
-
2025
- 2025-01-06 JP JP2025000767A patent/JP2025041977A/ja active Pending
- 2025-11-17 US US19/391,254 patent/US20260075253A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN119653118A (zh) | 2025-03-18 |
| CA3132160A1 (en) | 2020-09-17 |
| JP2022525597A (ja) | 2022-05-18 |
| US20260075253A1 (en) | 2026-03-12 |
| TW202041033A (zh) | 2020-11-01 |
| TWI891623B (zh) | 2025-08-01 |
| CN113647112B (zh) | 2024-12-31 |
| EP3939325A1 (en) | 2022-01-19 |
| JP7617013B2 (ja) | 2025-01-17 |
| JP2025041977A (ja) | 2025-03-26 |
| CN119653117A (zh) | 2025-03-18 |
| US12598326B2 (en) | 2026-04-07 |
| TW202541506A (zh) | 2025-10-16 |
| WO2020185500A1 (en) | 2020-09-17 |
| ZA202106159B (en) | 2024-12-18 |
| CN113647112A (zh) | 2021-11-12 |
| KR20210128497A (ko) | 2021-10-26 |
| US11962807B2 (en) | 2024-04-16 |
| US20240205461A1 (en) | 2024-06-20 |
| US20220116662A1 (en) | 2022-04-14 |
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