CA3133111A1 - Method and apparatus for video coding - Google Patents
Method and apparatus for video coding Download PDFInfo
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- CA3133111A1 CA3133111A1 CA3133111A CA3133111A CA3133111A1 CA 3133111 A1 CA3133111 A1 CA 3133111A1 CA 3133111 A CA3133111 A CA 3133111A CA 3133111 A CA3133111 A CA 3133111A CA 3133111 A1 CA3133111 A1 CA 3133111A1
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Classifications
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- 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
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- 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
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- 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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- 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
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- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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- 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
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- 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
- H04N19/18—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 set of transform coefficients
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- H04N19/184—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 bits, e.g. of the compressed video stream
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- 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
- H04N19/186—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 colour or a chrominance component
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- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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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)
- Color Television Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962829435P | 2019-04-04 | 2019-04-04 | |
| US62/829,435 | 2019-04-04 | ||
| US16/838,755 | 2020-04-02 | ||
| US16/838,755 US11172211B2 (en) | 2019-04-04 | 2020-04-02 | Method and apparatus for video coding |
| PCT/US2020/026578 WO2020206254A1 (en) | 2019-04-04 | 2020-04-03 | Method and apparatus for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3133111A1 true CA3133111A1 (en) | 2020-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3133111A Pending CA3133111A1 (en) | 2019-04-04 | 2020-04-03 | Method and apparatus for video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11172211B2 (enExample) |
| EP (1) | EP3949410A4 (enExample) |
| JP (4) | JP7185049B2 (enExample) |
| KR (3) | KR20250016488A (enExample) |
| CN (3) | CN117857792A (enExample) |
| AU (2) | AU2020253601B2 (enExample) |
| CA (1) | CA3133111A1 (enExample) |
| SG (1) | SG11202110364XA (enExample) |
| WO (1) | WO2020206254A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230269372A1 (en) * | 2020-03-18 | 2023-08-24 | Electronics And Telecommunications Research Institute | Method and device for encoding/decoding image, and recording medium having stored bitstream |
| EP3761642A4 (en) * | 2018-04-01 | 2021-04-14 | LG Electronics Inc. | METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL VIA THE APPLICATION OF A SECONDARY TRANSFORM ON A PARTITIONED BLOCK |
| FR3086485A1 (fr) * | 2018-09-21 | 2020-03-27 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
| US11172211B2 (en) * | 2019-04-04 | 2021-11-09 | Tencent America LLC | Method and apparatus for video coding |
| EP3932061A4 (en) * | 2019-04-23 | 2022-06-01 | Beijing Bytedance Network Technology Co., Ltd. | Use of secondary transform in coded video |
| CN113841401B (zh) | 2019-05-10 | 2022-11-25 | 北京字节跳动网络技术有限公司 | 用于视频处理的二次变换矩阵的选择 |
| CN113950828B (zh) * | 2019-06-07 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 视频比特流中的简化二次变换的有条件信令 |
| CN120639965A (zh) | 2019-06-25 | 2025-09-12 | 弗劳恩霍夫应用研究促进协会 | 视频解码器和视频解码方法、以及视频编码器和视频编码方法 |
| CN115967811A (zh) * | 2019-06-25 | 2023-04-14 | 三星电子株式会社 | 使用二次变换的视频信号处理方法及装置 |
| CN114208183B (zh) | 2019-08-03 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 视频的缩减二次变换中基于位置的模式导出 |
| WO2021032045A1 (en) | 2019-08-17 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of side information for reduced secondary transforms in video |
| WO2021190593A1 (en) | 2020-03-25 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Coded video processing using enhanced secondary transform |
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| US8526495B2 (en) * | 2010-11-22 | 2013-09-03 | Mediatek Singapore Pte. Ltd. | Apparatus and method of constrained partition size for high efficiency video coding |
| US9049452B2 (en) * | 2011-01-25 | 2015-06-02 | Mediatek Singapore Pte. Ltd. | Method and apparatus for compressing coding unit in high efficiency video coding |
| CN103597838B (zh) * | 2011-04-15 | 2017-03-29 | 黑莓有限公司 | 对末位有效系数的位置进行编码和解码的方法和设备 |
| EP2745519B1 (en) * | 2011-08-17 | 2017-09-27 | MediaTek Singapore Pte Ltd. | Method and apparatus for intra prediction using non-square blocks |
| KR102257379B1 (ko) * | 2014-07-22 | 2021-06-01 | 삼성전자주식회사 | 비디오 인코딩 회로 및 그것을 이용하는 비디오 인코딩 방법 |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| KR20180040515A (ko) * | 2015-09-10 | 2018-04-20 | 삼성전자주식회사 | 부호화 장치, 복호화 장치, 그 부호화 및 복호화 방법 |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| EP3453181B1 (en) * | 2016-05-04 | 2025-10-29 | Sharp Kabushiki Kaisha | Methods and apparatuses for coding transform data |
| RU2020129092A (ru) * | 2016-05-13 | 2020-10-05 | Сони Корпорейшн | Устройство и способ обработки изображения |
| US10972733B2 (en) * | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| CN110326294A (zh) | 2017-01-03 | 2019-10-11 | Lg电子株式会社 | 使用二次变换编码/解码视频信号的方法和设备 |
| EP4007277A1 (en) * | 2017-03-16 | 2022-06-01 | HFI Innovation Inc. | Method and apparatus of enhanced multiple transforms and non-separable secondary transform for video coding |
| US10855997B2 (en) * | 2017-04-14 | 2020-12-01 | Mediatek Inc. | Secondary transform kernel size selection |
| US10750181B2 (en) * | 2017-05-11 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive multiple transforms for video coding |
| US10630974B2 (en) * | 2017-05-30 | 2020-04-21 | Google Llc | Coding of intra-prediction modes |
| US10567801B2 (en) * | 2018-03-07 | 2020-02-18 | Tencent America LLC | Method and apparatus for video coding with primary and secondary transforms |
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| JP7301951B2 (ja) * | 2018-04-01 | 2023-07-03 | エルジー エレクトロニクス インコーポレイティド | 縮小された２次変換を用いて、ビデオ信号を処理する方法及び装置 |
| CN115379216B (zh) * | 2018-06-03 | 2024-12-10 | Lg电子株式会社 | 视频信号的解码、编码和发送设备及存储视频信号的介质 |
| CN112166609B (zh) * | 2018-06-08 | 2024-10-18 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| CN116546197A (zh) * | 2018-08-12 | 2023-08-04 | Lg电子株式会社 | 解码方法、编码方法、存储介质和图像的数据的发送方法 |
| KR20250134730A (ko) * | 2018-09-07 | 2025-09-11 | 삼성전자주식회사 | 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치 |
| RU2770650C1 (ru) * | 2018-11-14 | 2022-04-20 | Шарп Кабусики Кайся | Системы и способы применения фильтров деблокирования к восстановленным видеоданным |
| US11323748B2 (en) * | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
| US11943479B2 (en) * | 2019-01-01 | 2024-03-26 | Lg Electronics Inc. | Method for processing video signal by using transform, and apparatus therefor |
| US10986339B2 (en) * | 2019-02-08 | 2021-04-20 | Tencent America LLC | Method and apparatus for harmonization between transform skip mode and multiple transform selection |
| US11025909B2 (en) * | 2019-03-21 | 2021-06-01 | 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 |
| US11172211B2 (en) * | 2019-04-04 | 2021-11-09 | Tencent America LLC | Method and apparatus for video coding |
| EP3949407A4 (en) * | 2019-04-16 | 2023-04-12 | HFI Innovation Inc. | Methods and apparatuses for coding video data with adaptive secondary transform signaling depending on tb level syntax |
| WO2020211777A1 (en) * | 2019-04-16 | 2020-10-22 | Mediatek Inc. | Methods and apparatuses for coding video data with secondary transform |
| US11290731B2 (en) * | 2019-05-22 | 2022-03-29 | 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 |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| CN115967811A (zh) * | 2019-06-25 | 2023-04-14 | 三星电子株式会社 | 使用二次变换的视频信号处理方法及装置 |
| CN119299679A (zh) * | 2019-08-06 | 2025-01-10 | 交互数字Ce专利控股有限公司 | 用于视频编码和解码的二次变换 |
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2020
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- 2020-04-03 EP EP20783117.3A patent/EP3949410A4/en active Pending
- 2020-04-03 WO PCT/US2020/026578 patent/WO2020206254A1/en not_active Ceased
- 2020-04-03 CN CN202410140301.8A patent/CN117857792A/zh active Pending
- 2020-04-03 SG SG11202110364XA patent/SG11202110364XA/en unknown
- 2020-04-03 KR KR1020257001863A patent/KR20250016488A/ko active Pending
- 2020-04-03 AU AU2020253601A patent/AU2020253601B2/en active Active
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- 2020-04-03 KR KR1020237021817A patent/KR102758652B1/ko active Active
- 2020-04-03 CA CA3133111A patent/CA3133111A1/en active Pending
- 2020-04-03 CN CN202080019613.3A patent/CN113557732B/zh active Active
- 2020-04-03 CN CN202311726860.9A patent/CN117528083A/zh active Pending
- 2020-04-03 KR KR1020217012896A patent/KR102550425B1/ko active Active
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2021
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2022
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2023
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Also Published As
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