SG11202110364XA - Method and apparatus for video coding - Google Patents
Method and apparatus for video codingInfo
- Publication number
- SG11202110364XA SG11202110364XA SG11202110364XA SG11202110364XA SG11202110364XA SG 11202110364X A SG11202110364X A SG 11202110364XA SG 11202110364X A SG11202110364X A SG 11202110364XA SG 11202110364X A SG11202110364X A SG 11202110364XA SG 11202110364X A SG11202110364X A SG 11202110364XA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- coding
- video
- 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
- H04N19/10—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
-
- 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
- H04N19/119—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
- H04N19/12—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/169—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
-
- 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
- H04N19/184—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
-
- 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
- H04N19/186—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
-
- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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)
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962829435P | 2019-04-04 | 2019-04-04 | |
| 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 |
|---|---|
| SG11202110364XA true SG11202110364XA (en) | 2021-10-28 |
Family
ID=72661978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110364XA SG11202110364XA (en) | 2019-04-04 | 2020-04-03 | Method and apparatus for video coding |
Country Status (9)
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 |
| KR102571996B1 (ko) * | 2018-04-01 | 2023-08-28 | 엘지전자 주식회사 | 분할된 블록에 2차 변환을 적용하여 비디오 신호를 처리하는 방법 및 장치 |
| 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 |
| WO2020216296A1 (en) * | 2019-04-23 | 2020-10-29 | Beijing Bytedance Network Technology Co., Ltd. | Clipping operation in secondary transform based video processing |
| CN113812154B (zh) | 2019-05-10 | 2023-01-10 | 北京字节跳动网络技术有限公司 | 用于视频处理的多个二次变换矩阵 |
| 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 |
| CN116016947A (zh) * | 2019-06-25 | 2023-04-25 | 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 |
| EP3991407A1 (en) * | 2019-06-25 | 2022-05-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder, encoder and methods comprising a coding for intra subpartitions |
| KR102699362B1 (ko) | 2019-08-03 | 2024-08-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 축소된 2차 변환을 위한 행렬들의 선택 |
| CN114223208B (zh) | 2019-08-17 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 为视频中的缩减二次变换的边信息的上下文建模 |
| 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 |
| EP2697974B1 (en) * | 2011-04-15 | 2017-04-12 | BlackBerry Limited | Methods and devices for coding and decoding the position of the last significant coefficient |
| US9769472B2 (en) * | 2011-08-17 | 2017-09-19 | 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 |
| US10681379B2 (en) * | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| WO2017191782A1 (en) | 2016-05-04 | 2017-11-09 | Sharp Kabushiki Kaisha | Systems and methods for coding transform data |
| CA3019490A1 (en) * | 2016-05-13 | 2017-11-16 | Sony Corporation | Image processing apparatus and method |
| 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 |
| EP3586511B1 (en) * | 2017-03-16 | 2022-01-05 | MediaTek 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 |
| US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
| KR102631119B1 (ko) * | 2018-04-01 | 2024-01-29 | 엘지전자 주식회사 | 축소된 2차 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| HUE063012T2 (hu) * | 2018-06-03 | 2023-12-28 | Lg Electronics Inc | Eljárás és eszköz videojel feldolgozására redukált transzformáció használatával |
| MX2020012657A (es) * | 2018-06-08 | 2021-02-02 | Kt Corp | Método y aparato para procesar señal de video. |
| EP3826303A1 (en) * | 2018-08-12 | 2021-05-26 | LG Electronics Inc. | Method and apparatus for processing image signal |
| WO2020050702A1 (ko) * | 2018-09-07 | 2020-03-12 | 주식회사 윌러스표준기술연구소 | 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치 |
| CA3119935A1 (en) * | 2018-11-14 | 2020-05-22 | Sharp Kabushiki Kaisha | Systems and methods for applying deblocking filters to reconstructed video data |
| US11323748B2 (en) * | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
| WO2020141909A1 (ko) * | 2019-01-01 | 2020-07-09 | 엘지전자 주식회사 | 변환을 사용하여 비디오 신호를 처리하기 위한 방법 및 이를 위한 장치 |
| 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 |
| CN114223207B (zh) * | 2019-04-16 | 2023-09-22 | 寰发股份有限公司 | 用次要变换编解码视讯数据的方法以及装置 |
| 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 |
| 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 |
| CN116016947A (zh) * | 2019-06-25 | 2023-04-25 | 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 |
| US12316874B2 (en) * | 2019-08-06 | 2025-05-27 | Interdigital Ce Patent Holdings, Sas | Secondary transform for video encoding and decoding |
-
2020
- 2020-04-02 US US16/838,755 patent/US11172211B2/en active Active
- 2020-04-03 CA CA3133111A patent/CA3133111A1/en active Pending
- 2020-04-03 SG SG11202110364XA patent/SG11202110364XA/en unknown
- 2020-04-03 KR KR1020217012896A patent/KR102550425B1/ko active Active
- 2020-04-03 AU AU2020253601A patent/AU2020253601B2/en active Active
- 2020-04-03 JP JP2021537157A patent/JP7185049B2/ja active Active
- 2020-04-03 CN CN202080019613.3A patent/CN113557732B/zh active Active
- 2020-04-03 WO PCT/US2020/026578 patent/WO2020206254A1/en unknown
- 2020-04-03 KR KR1020257001863A patent/KR20250016488A/ko active Pending
- 2020-04-03 KR KR1020237021817A patent/KR102758652B1/ko active Active
- 2020-04-03 CN CN202311726860.9A patent/CN117528083A/zh active Pending
- 2020-04-03 EP EP20783117.3A patent/EP3949410A4/en active Pending
- 2020-04-03 CN CN202410140301.8A patent/CN117857792A/zh active Pending
-
2021
- 2021-08-26 US US17/446,065 patent/US12113990B2/en active Active
-
2022
- 2022-11-22 JP JP2022186435A patent/JP7427756B2/ja active Active
-
2023
- 2023-06-09 AU AU2023203638A patent/AU2023203638B2/en active Active
-
2024
- 2024-01-24 JP JP2024008823A patent/JP7684451B2/ja active Active
- 2024-09-04 US US18/824,782 patent/US20240430458A1/en active Pending
-
2025
- 2025-05-15 JP JP2025082014A patent/JP2025118891A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20210392345A1 (en) | 2021-12-16 |
| KR102758652B1 (ko) | 2025-01-22 |
| KR20210068511A (ko) | 2021-06-09 |
| JP2024028602A (ja) | 2024-03-04 |
| EP3949410A1 (en) | 2022-02-09 |
| EP3949410A4 (en) | 2023-03-29 |
| KR20250016488A (ko) | 2025-02-03 |
| JP7185049B2 (ja) | 2022-12-06 |
| AU2023203638B2 (en) | 2025-02-27 |
| WO2020206254A1 (en) | 2020-10-08 |
| CA3133111A1 (en) | 2020-10-08 |
| AU2020253601A1 (en) | 2021-10-07 |
| JP2022515813A (ja) | 2022-02-22 |
| JP2025118891A (ja) | 2025-08-13 |
| CN117857792A (zh) | 2024-04-09 |
| JP7684451B2 (ja) | 2025-05-27 |
| AU2023203638A1 (en) | 2023-07-06 |
| JP7427756B2 (ja) | 2024-02-05 |
| CN113557732A (zh) | 2021-10-26 |
| KR20230104757A (ko) | 2023-07-10 |
| KR102550425B1 (ko) | 2023-07-04 |
| US11172211B2 (en) | 2021-11-09 |
| CN117528083A (zh) | 2024-02-06 |
| AU2020253601B2 (en) | 2023-03-09 |
| US20200322617A1 (en) | 2020-10-08 |
| US20240430458A1 (en) | 2024-12-26 |
| US12113990B2 (en) | 2024-10-08 |
| CN113557732B (zh) | 2023-12-26 |
| JP2023010887A (ja) | 2023-01-20 |
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