SG11202109477YA - Maximum transform size control - Google Patents
Maximum transform size controlInfo
- Publication number
- SG11202109477YA SG11202109477YA SG11202109477YA SG11202109477YA SG11202109477YA SG 11202109477Y A SG11202109477Y A SG 11202109477YA SG 11202109477Y A SG11202109477Y A SG 11202109477YA SG 11202109477Y A SG11202109477Y A SG 11202109477YA SG 11202109477Y A SG11202109477Y A SG 11202109477YA
- Authority
- SG
- Singapore
- Prior art keywords
- video sequence
- size
- syntax element
- level syntax
- 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
- 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
- H04N19/12—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
- H04N19/10—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
- H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
-
- 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
- H04N19/70—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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962813665P | 2019-03-04 | 2019-03-04 | |
| US16/804,547 US11159795B2 (en) | 2019-03-04 | 2020-02-28 | Max transform size control |
| PCT/US2020/020607 WO2020180769A1 (en) | 2019-03-04 | 2020-03-02 | Maximum transform size control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202109477YA true SG11202109477YA (en) | 2021-09-29 |
Family
ID=72335564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202109477YA SG11202109477YA (en) | 2019-03-04 | 2020-03-02 | Maximum transform size control |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11159795B2 (enExample) |
| EP (1) | EP3935858A4 (enExample) |
| JP (2) | JP7436482B2 (enExample) |
| KR (2) | KR20250053214A (enExample) |
| CN (3) | CN117499652A (enExample) |
| AU (5) | AU2020233293B2 (enExample) |
| CA (1) | CA3132312A1 (enExample) |
| SG (1) | SG11202109477YA (enExample) |
| WO (1) | WO2020180769A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3918797A4 (en) * | 2019-03-10 | 2023-01-25 | HFI Innovation Inc. | METHOD AND DEVICE FOR CALCULATION AND REPRESENTATION OF QUANTIZATION MATRICES FOR VIDEO CODING |
| WO2020189980A1 (ko) * | 2019-03-15 | 2020-09-24 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| WO2020197038A1 (ko) * | 2019-03-22 | 2020-10-01 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 서브 파티션 기반의 인트라 예측 방법 및 장치 |
| EP3989559B1 (en) * | 2019-06-24 | 2025-04-16 | Lg Electronics Inc. | Image encoding/decoding method and apparatus using maximum transform size setting for chroma block, and method for transmitting bitstream |
| WO2020262992A1 (ko) * | 2019-06-25 | 2020-12-30 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
| CN114145014B (zh) * | 2019-07-19 | 2025-09-19 | 韦勒斯标准与技术协会公司 | 处理视频信号的方法和设备 |
| JP7369273B2 (ja) | 2019-07-26 | 2023-10-25 | 北京字節跳動網絡技術有限公司 | ブロックサイズに基づくピクチャ分割モードの決定 |
| CN119996692B (zh) * | 2019-09-12 | 2026-06-12 | 阿里巴巴（中国）有限公司 | 视频编解码的计算机实现的方法及计算机可读存储介质 |
| KR20220057630A (ko) * | 2019-09-13 | 2022-05-09 | 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 | 코딩 툴들과의 변환 크기 상호작용들 |
| AU2020203330B2 (en) | 2020-05-21 | 2022-12-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| EP4254949A1 (en) * | 2022-03-31 | 2023-10-04 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding video picture partitionned in ctu grids |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007115293A (ja) * | 2005-10-17 | 2007-05-10 | Toshiba Corp | 情報記憶媒体、プログラム、情報再生方法、情報再生装置、データ転送方法、及びデータ処理方法 |
| KR101456498B1 (ko) * | 2009-08-14 | 2014-10-31 | 삼성전자주식회사 | 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| US9788019B2 (en) * | 2011-03-09 | 2017-10-10 | Hfi Innovation Inc. | Method and apparatus of transform unit partition with reduced complexity |
| MX336707B (es) | 2011-03-10 | 2016-01-28 | Sharp Kk | Metodo de decodificacion de video. |
| US20120243614A1 (en) * | 2011-03-22 | 2012-09-27 | Danny Hong | Alternative block coding order in video coding |
| US9807426B2 (en) * | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
| US20130016769A1 (en) * | 2011-07-17 | 2013-01-17 | Qualcomm Incorporated | Signaling picture size in video coding |
| KR101857107B1 (ko) * | 2011-10-19 | 2018-05-11 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 그 장치 |
| US9807401B2 (en) * | 2011-11-01 | 2017-10-31 | Qualcomm Incorporated | Transform unit partitioning for chroma components in video coding |
| US9185405B2 (en) * | 2012-03-23 | 2015-11-10 | Qualcomm Incorporated | Coded block flag inference in video coding |
| US9912944B2 (en) * | 2012-04-16 | 2018-03-06 | Qualcomm Incorporated | Simplified non-square quadtree transforms for video coding |
| US9426466B2 (en) * | 2012-06-22 | 2016-08-23 | Qualcomm Incorporated | Transform skip mode |
| US10021394B2 (en) * | 2012-09-24 | 2018-07-10 | Qualcomm Incorporated | Hypothetical reference decoder parameters in video coding |
| US9615086B2 (en) | 2013-02-06 | 2017-04-04 | Research & Business Foundation Sungkyunkwan University | Method and apparatus for intra prediction |
| KR101468078B1 (ko) * | 2013-02-06 | 2014-12-08 | 성균관대학교산학협력단 | 화면 내 예측 방법 및 장치 |
| EP3090541A4 (en) * | 2013-12-30 | 2017-08-23 | Qualcomm Incorporated | Simplification of segment-wise dc coding of large prediction blocks in 3d video coding |
| EP3117616A4 (en) * | 2014-03-13 | 2017-11-08 | Qualcomm Incorporated | Constrained depth intra mode coding for 3d video coding |
| US20160173906A1 (en) * | 2014-12-11 | 2016-06-16 | Intel Corporation | Partition mode and transform size determination based on flatness of video |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US10440399B2 (en) * | 2015-11-13 | 2019-10-08 | Qualcomm Incorporated | Coding sign information of video data |
| US20170150176A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Linear-model prediction with non-square prediction units in video coding |
| CN109076222B9 (zh) * | 2016-05-13 | 2021-10-15 | 索尼公司 | 图像处理装置和方法 |
| US10779007B2 (en) * | 2017-03-23 | 2020-09-15 | Mediatek Inc. | Transform coding of video data |
| KR101926017B1 (ko) * | 2017-12-18 | 2018-12-06 | 삼성전자주식회사 | 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
| US10812810B2 (en) * | 2018-02-06 | 2020-10-20 | Tencent America LLC | Method and apparatus for video coding in merge mode |
| US10798382B2 (en) * | 2018-04-26 | 2020-10-06 | Tencent America LLC | Sub-block transform |
| US10805624B2 (en) * | 2018-07-16 | 2020-10-13 | Tencent America LLC | Determination of parameters of an affine model |
| US10798376B2 (en) * | 2018-07-17 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| US11128866B2 (en) * | 2018-10-18 | 2021-09-21 | Qualcomm Incorporated | Scans and last coefficient position coding for zero-out transforms |
| US11356699B2 (en) * | 2019-01-11 | 2022-06-07 | Hfi Innovation Inc. | Method and apparatus of sub-block deblocking in video coding |
| US11539952B2 (en) * | 2019-03-12 | 2022-12-27 | Qualcomm Incorporated | Implicit transform selection in video coding |
| US11025937B2 (en) * | 2019-03-16 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| US11032543B2 (en) * | 2019-03-22 | 2021-06-08 | Tencent America LLC | Method and apparatus for video coding |
| US11317116B2 (en) * | 2019-03-26 | 2022-04-26 | Tencent America LLC | Method and apparatus for video coding |
-
2020
- 2020-02-28 US US16/804,547 patent/US11159795B2/en active Active
- 2020-03-02 SG SG11202109477YA patent/SG11202109477YA/en unknown
- 2020-03-02 KR KR1020257011471A patent/KR20250053214A/ko active Pending
- 2020-03-02 CA CA3132312A patent/CA3132312A1/en active Pending
- 2020-03-02 WO PCT/US2020/020607 patent/WO2020180769A1/en not_active Ceased
- 2020-03-02 CN CN202311503147.8A patent/CN117499652A/zh active Pending
- 2020-03-02 EP EP20766122.4A patent/EP3935858A4/en active Pending
- 2020-03-02 JP JP2021531981A patent/JP7436482B2/ja active Active
- 2020-03-02 KR KR1020217017551A patent/KR102795040B1/ko active Active
- 2020-03-02 CN CN202311506479.1A patent/CN117499653B/zh active Active
- 2020-03-02 AU AU2020233293A patent/AU2020233293B2/en active Active
- 2020-03-02 CN CN202080018550.XA patent/CN113545091B/zh active Active
-
2021
- 2021-09-08 US US17/468,929 patent/US11647192B2/en active Active
-
2023
- 2023-03-15 US US18/184,224 patent/US12184854B2/en active Active
- 2023-06-16 AU AU2023203796A patent/AU2023203796B2/en active Active
-
2024
- 2024-02-08 JP JP2024017544A patent/JP7790810B2/ja active Active
- 2024-07-18 AU AU2024204958A patent/AU2024204958A1/en active Pending
- 2024-07-18 AU AU2024204959A patent/AU2024204959A1/en active Pending
- 2024-07-18 AU AU2024204951A patent/AU2024204951B2/en active Active
- 2024-12-09 US US18/974,661 patent/US20250106398A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN113545091A (zh) | 2021-10-22 |
| JP2024050853A (ja) | 2024-04-10 |
| WO2020180769A1 (en) | 2020-09-10 |
| EP3935858A1 (en) | 2022-01-12 |
| AU2023203796A1 (en) | 2023-07-13 |
| AU2020233293B2 (en) | 2023-03-16 |
| KR102795040B1 (ko) | 2025-04-15 |
| KR20210088671A (ko) | 2021-07-14 |
| AU2024204959A1 (en) | 2024-08-08 |
| JP7436482B2 (ja) | 2024-02-21 |
| AU2023203796B2 (en) | 2024-05-02 |
| AU2024204958A1 (en) | 2024-08-08 |
| EP3935858A4 (en) | 2022-08-03 |
| US12184854B2 (en) | 2024-12-31 |
| US11647192B2 (en) | 2023-05-09 |
| US20250106398A1 (en) | 2025-03-27 |
| CN117499653B (zh) | 2026-05-29 |
| AU2024204951B2 (en) | 2026-04-02 |
| CA3132312A1 (en) | 2020-09-10 |
| KR20250053214A (ko) | 2025-04-21 |
| AU2024204951A1 (en) | 2024-08-08 |
| AU2020233293A1 (en) | 2021-09-23 |
| US20210409710A1 (en) | 2021-12-30 |
| CN117499653A (zh) | 2024-02-02 |
| US20230224462A1 (en) | 2023-07-13 |
| US20200288131A1 (en) | 2020-09-10 |
| CN117499652A (zh) | 2024-02-02 |
| JP2022511851A (ja) | 2022-02-01 |
| US11159795B2 (en) | 2021-10-26 |
| JP7790810B2 (ja) | 2025-12-23 |
| CN113545091B (zh) | 2023-09-22 |
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