SG11202109470VA - Extended multiple transform selection for video coding - Google Patents
Extended multiple transform selection for video codingInfo
- Publication number
- SG11202109470VA SG11202109470VA SG11202109470VA SG11202109470VA SG 11202109470V A SG11202109470V A SG 11202109470VA SG 11202109470V A SG11202109470V A SG 11202109470VA SG 11202109470V A SG11202109470V A SG 11202109470VA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- multiple transform
- transform selection
- extended multiple
- extended
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962830125P | 2019-04-05 | 2019-04-05 | |
| US201962855398P | 2019-05-31 | 2019-05-31 | |
| US16/838,553 US11240534B2 (en) | 2019-04-05 | 2020-04-02 | Extended multiple transform selection for video coding |
| PCT/US2020/026620 WO2020206286A1 (en) | 2019-04-05 | 2020-04-03 | Extended multiple transform selection for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202109470VA true SG11202109470VA (en) | 2021-10-28 |
Family
ID=72663297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202109470V SG11202109470VA (en) | 2019-04-05 | 2020-04-03 | Extended multiple transform selection for video coding |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US11240534B2 (https=) |
| EP (1) | EP3949399A1 (https=) |
| JP (1) | JP7545410B2 (https=) |
| KR (1) | KR20210142642A (https=) |
| CN (2) | CN119865607A (https=) |
| BR (1) | BR112021018855A2 (https=) |
| SG (1) | SG11202109470VA (https=) |
| WO (1) | WO2020206286A1 (https=) |
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| WO2019004749A1 (ko) * | 2017-06-28 | 2019-01-03 | 엘지전자 주식회사 | 비디오 압축을 위한 변환 커널의 저복잡도 연산을 수행하는 방법 및 장치 |
| US11240534B2 (en) | 2019-04-05 | 2022-02-01 | Qualcomm Incorporated | Extended multiple transform selection for video coding |
| AU2019232801A1 (en) | 2019-09-17 | 2021-04-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| US11252410B2 (en) * | 2019-06-11 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
| US11695960B2 (en) | 2019-06-14 | 2023-07-04 | Qualcomm Incorporated | Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding |
| CN119484834A (zh) * | 2019-06-19 | 2025-02-18 | Lg 电子株式会社 | 图像编译中指示变换核集的信息的信令 |
| US11949870B2 (en) | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| US12126835B2 (en) * | 2019-06-21 | 2024-10-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for non-separable transform selection in an encoder and decoder |
| US12316874B2 (en) * | 2019-08-06 | 2025-05-27 | Interdigital Ce Patent Holdings, Sas | Secondary transform for video encoding and decoding |
| WO2021048077A1 (en) * | 2019-09-13 | 2021-03-18 | Interdigital Vc Holdings France, Sas | Transform size interactions with coding tools |
| CN120281921A (zh) * | 2019-09-16 | 2025-07-08 | 交互数字Ce专利控股有限公司 | 用于快速视频编码器的二次变换 |
| WO2021054799A1 (ko) * | 2019-09-21 | 2021-03-25 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| KR20220050202A (ko) * | 2019-10-04 | 2022-04-22 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| EP4074036A4 (en) * | 2019-12-12 | 2023-12-20 | HFI Innovation Inc. | METHODS AND APPARATUS FOR RESTRICTED SECONDARY TRANSFORMATION AND ASSOCIATED SIGNALING IN IMAGE CODING |
| US12095997B2 (en) * | 2020-01-10 | 2024-09-17 | Lg Electronics Inc. | Transform-based image coding method and device for same |
| CN115668923A (zh) * | 2020-05-27 | 2023-01-31 | 抖音视界有限公司 | 编解码视频中多重变换矩阵的指示 |
| US11683490B2 (en) * | 2020-09-10 | 2023-06-20 | Tencent America LLC | Context adaptive transform set |
| US11924471B2 (en) * | 2020-11-12 | 2024-03-05 | Qualcomm Incorporated | Context-based transform index signaling in video coding |
| CN116325750A (zh) * | 2021-08-30 | 2023-06-23 | 腾讯美国有限责任公司 | 用于具有自适应内核选项的二次变换的方法和装置 |
| US12003731B2 (en) | 2021-09-29 | 2024-06-04 | Qualcomm Incorporated | Adaptive determination of multiple transform candidates for video coding |
| US12452423B2 (en) * | 2021-12-03 | 2025-10-21 | Intel Corporation | Low frequency non-separable transform and multiple transform selection deadlock prevention |
| CN114422782B (zh) * | 2021-12-23 | 2023-09-19 | 北京达佳互联信息技术有限公司 | 视频编码方法、装置、存储介质及电子设备 |
| CN118511519A (zh) * | 2022-01-07 | 2024-08-16 | 联发科技股份有限公司 | 变换编解码的信号 |
| WO2024005614A1 (ko) * | 2022-07-01 | 2024-01-04 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024080795A1 (ko) * | 2022-10-12 | 2024-04-18 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| EP4604543A1 (en) * | 2022-10-12 | 2025-08-20 | LG Electronics Inc. | Image encoding/decoding method and apparatus, and recording medium on which bitstream is stored |
| WO2024158549A1 (en) * | 2023-01-24 | 2024-08-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Determination of intra prediction mode for indexation into non-separable transform kernels |
| WO2024208638A1 (en) * | 2023-04-06 | 2024-10-10 | Interdigital Ce Patent Holdings, Sas | Non-separable transforms for low delay applications |
| CN120391052A (zh) * | 2023-11-28 | 2025-07-29 | 腾讯美国有限责任公司 | 将不可分离变换应用于帧间预测残差的系统和方法 |
| WO2025116668A1 (ko) * | 2023-11-30 | 2025-06-05 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| US20250233992A1 (en) * | 2024-01-12 | 2025-07-17 | Tencent America LLC | List construction and signaling of transform types and transform sets |
| WO2025209169A1 (en) * | 2024-04-03 | 2025-10-09 | Mediatek Inc. | Methods and apparatus for low-frequency non-separable transform with multiple transform sets in a video coding system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011016247A1 (ja) * | 2009-08-06 | 2011-02-10 | パナソニック株式会社 | 符号化方法、復号方法、符号化装置及び復号装置 |
| US8063801B2 (en) * | 2010-02-26 | 2011-11-22 | Research In Motion Limited | Encoding and decoding methods and devices using a secondary codeword indicator |
| US9215470B2 (en) * | 2010-07-09 | 2015-12-15 | Qualcomm Incorporated | Signaling selected directional transform for video coding |
| KR102588425B1 (ko) * | 2011-11-11 | 2023-10-12 | 지이 비디오 컴프레션, 엘엘씨 | 적응적 분할 코딩 |
| US9667994B2 (en) * | 2012-10-01 | 2017-05-30 | Qualcomm Incorporated | Intra-coding for 4:2:2 sample format in video coding |
| CN105580361A (zh) * | 2013-09-27 | 2016-05-11 | 高通股份有限公司 | 用于深度帧内预测模式的残余译码 |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US10491922B2 (en) | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| US10349085B2 (en) | 2016-02-15 | 2019-07-09 | Qualcomm Incorporated | Efficient parameter storage for compact multi-pass transforms |
| US10448053B2 (en) * | 2016-02-15 | 2019-10-15 | Qualcomm Incorporated | Multi-pass non-separable transforms for video coding |
| US10972733B2 (en) | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| ES2988737T3 (es) * | 2016-10-04 | 2024-11-21 | B1 Institute Image Technology Inc | Procedimiento y aparato de codificación/decodificación de datos de imagen |
| US11095893B2 (en) | 2016-10-12 | 2021-08-17 | Qualcomm Incorporated | Primary transform and secondary transform in video coding |
| WO2019009129A1 (ja) * | 2017-07-03 | 2019-01-10 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| CA3175176C (en) * | 2017-08-04 | 2024-07-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | METHOD AND APPARATUS FOR CONFIGURING A TRANSFORMER FOR VIDEO COMPRESSION |
| US10863199B2 (en) | 2018-03-26 | 2020-12-08 | Qualcomm Incorporated | Minimization of transform memory and latency via parallel factorizations |
| US10986340B2 (en) * | 2018-06-01 | 2021-04-20 | Qualcomm Incorporated | Coding adaptive multiple transform information for video coding |
| US10986334B2 (en) * | 2019-03-09 | 2021-04-20 | Tencent America LLC | Method and apparatus for video coding |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| US11240534B2 (en) | 2019-04-05 | 2022-02-01 | Qualcomm Incorporated | Extended multiple transform selection for video coding |
-
2020
- 2020-04-02 US US16/838,553 patent/US11240534B2/en active Active
- 2020-04-03 CN CN202510026244.5A patent/CN119865607A/zh active Pending
- 2020-04-03 KR KR1020217030566A patent/KR20210142642A/ko active Pending
- 2020-04-03 SG SG11202109470V patent/SG11202109470VA/en unknown
- 2020-04-03 CN CN202080023522.7A patent/CN113632472A/zh active Pending
- 2020-04-03 JP JP2021557963A patent/JP7545410B2/ja active Active
- 2020-04-03 WO PCT/US2020/026620 patent/WO2020206286A1/en not_active Ceased
- 2020-04-03 BR BR112021018855A patent/BR112021018855A2/pt unknown
- 2020-04-03 EP EP20723622.5A patent/EP3949399A1/en active Pending
-
2021
- 2021-10-11 US US17/450,509 patent/US11683527B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020206286A1 (en) | 2020-10-08 |
| US11683527B2 (en) | 2023-06-20 |
| KR20210142642A (ko) | 2021-11-25 |
| JP7545410B2 (ja) | 2024-09-04 |
| US11240534B2 (en) | 2022-02-01 |
| JP2022526375A (ja) | 2022-05-24 |
| US20220030278A1 (en) | 2022-01-27 |
| EP3949399A1 (en) | 2022-02-09 |
| CN119865607A (zh) | 2025-04-22 |
| US20200322636A1 (en) | 2020-10-08 |
| BR112021018855A2 (pt) | 2021-11-30 |
| CN113632472A (zh) | 2021-11-09 |
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