SG11202110346SA - Coding tree unit size signaling - Google Patents
Coding tree unit size signalingInfo
- Publication number
- SG11202110346SA SG11202110346SA SG11202110346SA SG11202110346SA SG11202110346SA SG 11202110346S A SG11202110346S A SG 11202110346SA SG 11202110346S A SG11202110346S A SG 11202110346SA SG 11202110346S A SG11202110346S A SG 11202110346SA SG 11202110346S A SG11202110346S A SG 11202110346SA
- Authority
- SG
- Singapore
- Prior art keywords
- unit size
- coding tree
- tree unit
- size signaling
- signaling
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title 1
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962905339P | 2019-09-24 | 2019-09-24 | |
| US17/024,246 US11606563B2 (en) | 2019-09-24 | 2020-09-17 | CTU size signaling |
| PCT/US2020/051975 WO2021061631A1 (en) | 2019-09-24 | 2020-09-22 | Coding tree unit size signaling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202110346SA true SG11202110346SA (en) | 2021-10-28 |
Family
ID=74881405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110346SA SG11202110346SA (en) | 2019-09-24 | 2020-09-22 | Coding tree unit size signaling |
Country Status (9)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220143870A (ko) * | 2020-02-21 | 2022-10-25 | 알리바바 그룹 홀딩 리미티드 | 최대 변환 크기 및 잔차 코딩 방법의 시그널링 |
| 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 (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104768005B (zh) | 2009-12-01 | 2018-07-31 | 数码士有限公司 | 用于编码/解码高分辨率图像的方法和设备 |
| US10136127B2 (en) * | 2011-11-25 | 2018-11-20 | Maxell Ltd. | Image transmission device, image transmission method, image reception device, and image reception method |
| 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 |
| 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 |
| CN108781286A (zh) * | 2016-12-26 | 2018-11-09 | 日本电气株式会社 | 视频编码方法、视频解码方法、视频编码设备、视频解码设备以及程序 |
| US20180367818A1 (en) * | 2017-06-15 | 2018-12-20 | Futurewei Technologies, Inc. | Block Partition Structure in Video Compression |
| EP4598029A2 (en) * | 2019-09-13 | 2025-08-06 | Alibaba Group Holding Limited | Method and apparatus for signaling sub-block transform information |
-
2020
- 2020-09-17 US US17/024,246 patent/US11606563B2/en active Active
- 2020-09-22 CN CN202411158368.0A patent/CN118890494A/zh active Pending
- 2020-09-22 KR KR1020247032994A patent/KR20240148960A/ko active Pending
- 2020-09-22 AU AU2020352930A patent/AU2020352930B2/en active Active
- 2020-09-22 KR KR1020217031918A patent/KR102714889B1/ko active Active
- 2020-09-22 CN CN202080024077.6A patent/CN113632487B/zh active Active
- 2020-09-22 SG SG11202110346SA patent/SG11202110346SA/en unknown
- 2020-09-22 CA CA3134199A patent/CA3134199A1/en active Pending
- 2020-09-22 JP JP2021557672A patent/JP7242895B2/ja active Active
- 2020-09-22 WO PCT/US2020/051975 patent/WO2021061631A1/en unknown
- 2020-09-22 EP EP20867427.5A patent/EP4035391A4/en active Pending
-
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 |
|---|---|
| AU2020352930A1 (en) | 2021-10-14 |
| JP2023065676A (ja) | 2023-05-12 |
| KR20240148960A (ko) | 2024-10-11 |
| US20240089461A1 (en) | 2024-03-14 |
| US11606563B2 (en) | 2023-03-14 |
| JP7684008B2 (ja) | 2025-05-27 |
| CN113632487A (zh) | 2021-11-09 |
| JP2025114787A (ja) | 2025-08-05 |
| JP7506210B2 (ja) | 2024-06-25 |
| EP4035391A4 (en) | 2023-11-15 |
| KR102714889B1 (ko) | 2024-10-11 |
| US20210092401A1 (en) | 2021-03-25 |
| CN113632487B (zh) | 2024-07-19 |
| WO2021061631A1 (en) | 2021-04-01 |
| AU2023202525A1 (en) | 2023-05-11 |
| CN118890494A (zh) | 2024-11-01 |
| US12244821B2 (en) | 2025-03-04 |
| US11876975B2 (en) | 2024-01-16 |
| AU2025200475A1 (en) | 2025-02-13 |
| AU2020352930B2 (en) | 2023-02-02 |
| JP7242895B2 (ja) | 2023-03-20 |
| US20230164325A1 (en) | 2023-05-25 |
| JP2024116338A (ja) | 2024-08-27 |
| KR20210133295A (ko) | 2021-11-05 |
| EP4035391A1 (en) | 2022-08-03 |
| CA3134199A1 (en) | 2021-04-01 |
| JP2022526172A (ja) | 2022-05-23 |
| AU2023202525B2 (en) | 2024-10-31 |
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