KR20240148960A - 코딩 트리 유닛 크기 시그널링 - Google Patents
코딩 트리 유닛 크기 시그널링 Download PDFInfo
- Publication number
- KR20240148960A KR20240148960A KR1020247032994A KR20247032994A KR20240148960A KR 20240148960 A KR20240148960 A KR 20240148960A KR 1020247032994 A KR1020247032994 A KR 1020247032994A KR 20247032994 A KR20247032994 A KR 20247032994A KR 20240148960 A KR20240148960 A KR 20240148960A
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- South Korea
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- coding tree
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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
- H04N19/90—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
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/186—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
- H04N19/10—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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- 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
-
- 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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962905339P | 2019-09-24 | 2019-09-24 | |
| US62/905,339 | 2019-09-24 | ||
| US17/024,246 US11606563B2 (en) | 2019-09-24 | 2020-09-17 | CTU size signaling |
| US17/024,246 | 2020-09-17 | ||
| PCT/US2020/051975 WO2021061631A1 (en) | 2019-09-24 | 2020-09-22 | Coding tree unit size signaling |
| KR1020217031918A KR102714889B1 (ko) | 2019-09-24 | 2020-09-22 | 코딩 트리 유닛 크기 시그널링 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217031918A Division KR102714889B1 (ko) | 2019-09-24 | 2020-09-22 | 코딩 트리 유닛 크기 시그널링 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240148960A true KR20240148960A (ko) | 2024-10-11 |
Family
ID=74881405
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247032994A Pending KR20240148960A (ko) | 2019-09-24 | 2020-09-22 | 코딩 트리 유닛 크기 시그널링 |
| KR1020217031918A Active KR102714889B1 (ko) | 2019-09-24 | 2020-09-22 | 코딩 트리 유닛 크기 시그널링 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217031918A Active KR102714889B1 (ko) | 2019-09-24 | 2020-09-22 | 코딩 트리 유닛 크기 시그널링 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11606563B2 (https=) |
| EP (1) | EP4035391A4 (https=) |
| JP (4) | JP7242895B2 (https=) |
| KR (2) | KR20240148960A (https=) |
| CN (2) | CN113632487B (https=) |
| AU (3) | AU2020352930B2 (https=) |
| CA (1) | CA3134199A1 (https=) |
| SG (1) | SG11202110346SA (https=) |
| WO (1) | WO2021061631A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115552900B (zh) * | 2020-02-21 | 2025-12-23 | 阿里巴巴（中国）有限公司 | 用信号通知最大变换大小和残差编码的方法 |
| AU2020203330B2 (en) * | 2020-05-21 | 2022-12-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2509319A4 (en) * | 2009-12-01 | 2013-07-10 | Humax Co Ltd | METHOD AND DEVICE FOR CODING / DECODING HIGH-RESOLUTION PICTURES |
| WO2013076777A1 (ja) * | 2011-11-25 | 2013-05-30 | 日立コンシューマエレクトロニクス株式会社 | 画像伝送装置、画像伝送方法、画像受信装置および画像受信方法 |
| JP2014236264A (ja) * | 2013-05-31 | 2014-12-15 | ソニー株式会社 | 画像処理装置、画像処理方法及びプログラム |
| WO2016074147A1 (en) * | 2014-11-11 | 2016-05-19 | Mediatek Singapore Pte. Ltd. | Separated coding tree for luma and chroma |
| US10212444B2 (en) * | 2016-01-15 | 2019-02-19 | Qualcomm Incorporated | Multi-type-tree framework for video coding |
| US11109045B2 (en) * | 2016-02-11 | 2021-08-31 | Interdigital Vc Holdings, Inc. | Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel |
| EP3562152A4 (en) * | 2016-12-26 | 2020-01-15 | Nec Corporation | IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM |
| US20180367818A1 (en) * | 2017-06-15 | 2018-12-20 | Futurewei Technologies, Inc. | Block Partition Structure in Video Compression |
| KR20220057628A (ko) * | 2019-09-13 | 2022-05-09 | 알리바바 그룹 홀딩 리미티드 | 최대 서브-블록 변환 크기를 도출하기 위한 방법 및 장치 |
-
2020
- 2020-09-17 US US17/024,246 patent/US11606563B2/en active Active
- 2020-09-22 SG SG11202110346SA patent/SG11202110346SA/en unknown
- 2020-09-22 CN CN202080024077.6A patent/CN113632487B/zh active Active
- 2020-09-22 CN CN202411158368.0A patent/CN118890494A/zh active Pending
- 2020-09-22 CA CA3134199A patent/CA3134199A1/en active Pending
- 2020-09-22 AU AU2020352930A patent/AU2020352930B2/en active Active
- 2020-09-22 KR KR1020247032994A patent/KR20240148960A/ko active Pending
- 2020-09-22 WO PCT/US2020/051975 patent/WO2021061631A1/en not_active Ceased
- 2020-09-22 EP EP20867427.5A patent/EP4035391A4/en active Pending
- 2020-09-22 KR KR1020217031918A patent/KR102714889B1/ko active Active
- 2020-09-22 JP JP2021557672A patent/JP7242895B2/ja active Active
-
2023
- 2023-01-24 US US18/100,942 patent/US11876975B2/en active Active
- 2023-03-08 JP JP2023035774A patent/JP7506210B2/ja active Active
- 2023-04-26 AU AU2023202525A patent/AU2023202525B2/en active Active
- 2023-11-16 US US18/511,360 patent/US12244821B2/en active Active
-
2024
- 2024-06-13 JP JP2024095604A patent/JP7684008B2/ja active Active
-
2025
- 2025-01-24 AU AU2025200475A patent/AU2025200475A1/en active Pending
- 2025-05-13 JP JP2025080184A patent/JP2025114787A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2024116338A (ja) | 2024-08-27 |
| JP7684008B2 (ja) | 2025-05-27 |
| WO2021061631A1 (en) | 2021-04-01 |
| EP4035391A4 (en) | 2023-11-15 |
| CN118890494A (zh) | 2024-11-01 |
| US12244821B2 (en) | 2025-03-04 |
| KR102714889B1 (ko) | 2024-10-11 |
| AU2023202525B2 (en) | 2024-10-31 |
| CN113632487B (zh) | 2024-07-19 |
| US20210092401A1 (en) | 2021-03-25 |
| JP2025114787A (ja) | 2025-08-05 |
| JP7242895B2 (ja) | 2023-03-20 |
| US11606563B2 (en) | 2023-03-14 |
| JP2022526172A (ja) | 2022-05-23 |
| AU2025200475A1 (en) | 2025-02-13 |
| AU2023202525A1 (en) | 2023-05-11 |
| SG11202110346SA (en) | 2021-10-28 |
| US20230164325A1 (en) | 2023-05-25 |
| US20240089461A1 (en) | 2024-03-14 |
| KR20210133295A (ko) | 2021-11-05 |
| AU2020352930B2 (en) | 2023-02-02 |
| AU2020352930A1 (en) | 2021-10-14 |
| JP7506210B2 (ja) | 2024-06-25 |
| JP2023065676A (ja) | 2023-05-12 |
| CN113632487A (zh) | 2021-11-09 |
| CA3134199A1 (en) | 2021-04-01 |
| US11876975B2 (en) | 2024-01-16 |
| EP4035391A1 (en) | 2022-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20241002 Application number text: 1020217031918 Filing date: 20211005 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20241029 Comment text: Request for Examination of Application |