CA3133103A1 - Method and apparatus for video coding - Google Patents
Method and apparatus for video coding Download PDFInfo
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- CA3133103A1 CA3133103A1 CA3133103A CA3133103A CA3133103A1 CA 3133103 A1 CA3133103 A1 CA 3133103A1 CA 3133103 A CA3133103 A CA 3133103A CA 3133103 A CA3133103 A CA 3133103A CA 3133103 A1 CA3133103 A1 CA 3133103A1
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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
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/102—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/42—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
- H04N19/436—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 using parallelised computational arrangements
-
- 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
- H04N19/42—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
- H04N19/439—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 using cascaded computational arrangements for performing a single operation, e.g. filtering
-
- 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
-
- 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
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962822787P | 2019-03-22 | 2019-03-22 | |
| US62/822,787 | 2019-03-22 | ||
| US16/823,831 | 2020-03-19 | ||
| US16/823,831 US11677969B2 (en) | 2019-03-22 | 2020-03-19 | Method and apparatus for video coding |
| PCT/US2020/023752 WO2020197957A1 (en) | 2019-03-22 | 2020-03-20 | Method and apparatus for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3133103A1 true CA3133103A1 (en) | 2020-10-01 |
Family
ID=72516254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3133103A Pending CA3133103A1 (en) | 2019-03-22 | 2020-03-20 | Method and apparatus for video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11677969B2 (enExample) |
| EP (1) | EP3942804A4 (enExample) |
| JP (3) | JP7119232B2 (enExample) |
| KR (2) | KR20210064362A (enExample) |
| CN (1) | CN118827987A (enExample) |
| AU (2) | AU2020245322B2 (enExample) |
| CA (1) | CA3133103A1 (enExample) |
| SG (1) | SG11202110361RA (enExample) |
| WO (1) | WO2020197957A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115243041B (zh) | 2018-05-03 | 2024-06-04 | Lg电子株式会社 | 图像编码和解码方法及解码装置、存储介质和发送方法 |
| KR20200144131A (ko) * | 2018-05-17 | 2020-12-28 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 암시적 변환 유닛 경계들의 디블로킹 |
| CN113632494B (zh) * | 2019-03-22 | 2023-12-08 | 华为技术有限公司 | 用于视频译码的变换单元分割方法 |
| US11677969B2 (en) * | 2019-03-22 | 2023-06-13 | Tencent America LLC | Method and apparatus for video coding |
| CN120786062A (zh) * | 2019-05-17 | 2025-10-14 | 松下电器（美国）知识产权公司 | 用于视频编码的系统和方法 |
| CN120676155A (zh) * | 2019-06-25 | 2025-09-19 | 韩国电子通信研究院 | 图像编码/解码方法和设备 |
| WO2021110045A1 (en) * | 2019-12-03 | 2021-06-10 | Huawei Technologies Co., Ltd. | Coding method, device, system with merge mode |
| KR20250040726A (ko) | 2022-09-05 | 2025-03-24 | 가부시끼가이샤 마에가와 세이사꾸쇼 | 성에제거기 및 성에제거방법 |
| CN120303930A (zh) * | 2022-10-11 | 2025-07-11 | Lg电子株式会社 | 使用图像分割的图像编码/解码方法和设备以及存储比特流的记录介质 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1083752A1 (en) | 1999-09-08 | 2001-03-14 | STMicroelectronics S.r.l. | Video decoder with reduced memory |
| EP1109409A3 (en) * | 1999-12-17 | 2011-11-30 | Canon Kabushiki Kaisha | Digital signal coding with division into tiles |
| US9604926B2 (en) | 2007-08-16 | 2017-03-28 | The University Of Mississippi | Highly selective sigma receptor radioligands |
| US9049444B2 (en) * | 2010-12-22 | 2015-06-02 | Qualcomm Incorporated | Mode dependent scanning of coefficients of a block of video data |
| US9807426B2 (en) * | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
| JP2017535145A (ja) * | 2014-09-30 | 2017-11-24 | マイクロソフト テクノロジー ライセンシング，エルエルシー | 波面並列処理が可能にされた場合のピクチャ内予測モードに関する規則 |
| EP3261349A4 (en) | 2015-02-17 | 2018-09-12 | LG Electronics Inc. | Method and device for encoding/decoding video signal by using adaptive scan order |
| HK1250587A1 (zh) | 2015-06-16 | 2019-01-04 | 夏普株式會社 | 图像解码装置以及图像编码装置 |
| CN108713320B (zh) | 2016-03-16 | 2022-05-17 | 寰发股份有限公司 | 视频编码中限制块尺寸的视频数据处理方法与装置 |
| CN109076210B (zh) * | 2016-05-28 | 2021-04-09 | 联发科技股份有限公司 | 视频编解码方法和装置 |
| KR102445668B1 (ko) | 2016-06-01 | 2022-09-21 | 삼성전자주식회사 | 부호화 순서 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| US20180109812A1 (en) * | 2016-10-14 | 2018-04-19 | Media Tek Inc. | Block partitioning using tree structures |
| US20200092550A1 (en) | 2016-12-27 | 2020-03-19 | Samsung Electronics Co., Ltd. | Method and device for filtering reference sample in intra-prediction |
| CA3288654A1 (en) * | 2017-01-03 | 2025-11-29 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Image processing method and apparatus therefor |
| US10848788B2 (en) | 2017-01-06 | 2020-11-24 | Qualcomm Incorporated | Multi-type-tree framework for video coding |
| CN109845260B (zh) * | 2017-02-06 | 2021-06-22 | 华为技术有限公司 | 编解码方法及装置 |
| CN117354499A (zh) * | 2017-07-06 | 2024-01-05 | Lx 半导体科技有限公司 | 图像编码/解码方法、发送方法和数字存储介质 |
| CN109510987B (zh) * | 2017-09-15 | 2022-12-06 | 华为技术有限公司 | 编码树节点划分方式的确定方法、装置及编码设备 |
| CN111602400B (zh) * | 2018-01-15 | 2024-04-19 | 有限公司B1影像技术研究所 | 用于色度分量的帧内预测编码/解码方法和装置 |
| CN110324668B (zh) * | 2018-03-31 | 2021-01-05 | 华为技术有限公司 | 图像块编码中的变换方法、解码中的反变换方法及装置 |
| CN112005550B (zh) * | 2018-04-19 | 2024-05-03 | Oppo广东移动通信有限公司 | 用于处理图像的方法及其设备 |
| CN110636314B (zh) * | 2018-06-21 | 2022-09-27 | 北京字节跳动网络技术有限公司 | 改进的边界分割 |
| US11438579B2 (en) * | 2018-07-02 | 2022-09-06 | Lg Electronics Inc. | Method and apparatus for processing video signal by using intra-prediction |
| BR112021000667A8 (pt) * | 2018-07-14 | 2023-02-07 | Mediatek Inc | Método e aparelho de processamento de vídeo em um sistema de codificação de vídeo para codificar ou decodificar imagens de vídeo com uma restrição de partição e meio legível por computador não transitório |
| CN112740669A (zh) * | 2018-09-20 | 2021-04-30 | 韩国电子通信研究院 | 用于图像编码/解码的方法和设备、以及存储比特流的记录介质 |
| WO2020125595A1 (zh) * | 2018-12-16 | 2020-06-25 | 华为技术有限公司 | 视频译码器及相应方法 |
| JP7360466B2 (ja) * | 2019-01-02 | 2023-10-12 | フラウンホーファー－ゲゼルシャフト ツル フェルデルング デル アンゲヴァンテン フォルシュング エー ファウ | 画像の符号化及び復号化 |
| US20200252608A1 (en) | 2019-02-05 | 2020-08-06 | Qualcomm Incorporated | Sub-partition intra prediction |
| JP7288071B2 (ja) * | 2019-03-02 | 2023-06-06 | 北京字節跳動網絡技術有限公司 | ビデオ処理方法、装置及び記憶媒体 |
| WO2020185004A1 (ko) * | 2019-03-12 | 2020-09-17 | 현대자동차주식회사 | 예측 유닛을 서브 유닛들로 분할하여 예측하는 인트라 예측 방법 및 장치 |
| US11032543B2 (en) * | 2019-03-22 | 2021-06-08 | Tencent America LLC | Method and apparatus for video coding |
| US11677969B2 (en) | 2019-03-22 | 2023-06-13 | Tencent America LLC | Method and apparatus for video coding |
-
2020
- 2020-03-19 US US16/823,831 patent/US11677969B2/en active Active
- 2020-03-20 CN CN202411202931.XA patent/CN118827987A/zh active Pending
- 2020-03-20 JP JP2021536074A patent/JP7119232B2/ja active Active
- 2020-03-20 SG SG11202110361RA patent/SG11202110361RA/en unknown
- 2020-03-20 KR KR1020217012880A patent/KR20210064362A/ko not_active Ceased
- 2020-03-20 EP EP20778398.6A patent/EP3942804A4/en active Pending
- 2020-03-20 AU AU2020245322A patent/AU2020245322B2/en active Active
- 2020-03-20 CA CA3133103A patent/CA3133103A1/en active Pending
- 2020-03-20 WO PCT/US2020/023752 patent/WO2020197957A1/en not_active Ceased
- 2020-03-20 KR KR1020247017512A patent/KR20240093936A/ko active Pending
-
2022
- 2022-08-03 JP JP2022123648A patent/JP7465918B2/ja active Active
-
2023
- 2023-04-06 US US18/296,800 patent/US20230247214A1/en active Pending
- 2023-12-05 AU AU2023278010A patent/AU2023278010B2/en active Active
-
2024
- 2024-04-01 JP JP2024058791A patent/JP7761077B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022140646A (ja) | 2022-09-26 |
| WO2020197957A1 (en) | 2020-10-01 |
| EP3942804A1 (en) | 2022-01-26 |
| AU2020245322A1 (en) | 2021-10-07 |
| JP2022514694A (ja) | 2022-02-14 |
| JP7465918B2 (ja) | 2024-04-11 |
| JP2024084779A (ja) | 2024-06-25 |
| US20230247214A1 (en) | 2023-08-03 |
| JP7761077B2 (ja) | 2025-10-28 |
| AU2023278010A1 (en) | 2023-12-21 |
| US11677969B2 (en) | 2023-06-13 |
| AU2020245322B2 (en) | 2023-09-07 |
| EP3942804A4 (en) | 2023-02-22 |
| KR20240093936A (ko) | 2024-06-24 |
| CN118827987A (zh) | 2024-10-22 |
| JP7119232B2 (ja) | 2022-08-16 |
| AU2023278010B2 (en) | 2025-11-06 |
| US20200304815A1 (en) | 2020-09-24 |
| CN113597763A (zh) | 2021-11-02 |
| SG11202110361RA (en) | 2021-10-28 |
| KR20210064362A (ko) | 2021-06-02 |
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