MX2022003566A - Método y aparato de codificación de árbol para codificación separada con restricciones en tamaño de cu mínimo. - Google Patents
Método y aparato de codificación de árbol para codificación separada con restricciones en tamaño de cu mínimo.Info
- Publication number
- MX2022003566A MX2022003566A MX2022003566A MX2022003566A MX2022003566A MX 2022003566 A MX2022003566 A MX 2022003566A MX 2022003566 A MX2022003566 A MX 2022003566A MX 2022003566 A MX2022003566 A MX 2022003566A MX 2022003566 A MX2022003566 A MX 2022003566A
- Authority
- MX
- Mexico
- Prior art keywords
- block
- luma
- minimum
- size
- chroma
- Prior art date
Links
Classifications
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- 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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/70—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Se divulga un método y aparato para partición de bloque en codificación y decodificación de video. De acuerdo con un método de la presente invención, datos de entrada asociados con un bloque actual en una imagen actual son recibidos, en donde el bloque actual comprende un bloque de luma y un bloque de croma que van a ser codificados o decodificados, y en donde un tamaño de bloque mínimo es restringido para que no sea mayor que un tamaño mínimo restringido para el bloque de luma sin considerar si un árbol de partición dual o un árbol de partición única es utilizado para el bloque actual. El bloque de luma es particionado en uno o más bloques hoja de luma y el bloque de croma en uno o más bloques hoja de croma utilizando el árbol de partición dual o el árbol de partición única. Dicho uno o más bloques hoja de luma y dicho uno o más bloques hoja de croma son codificados o decodificados.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962904851P | 2019-09-24 | 2019-09-24 | |
US201962905588P | 2019-09-25 | 2019-09-25 | |
US201962911946P | 2019-10-07 | 2019-10-07 | |
US201962914576P | 2019-10-14 | 2019-10-14 | |
PCT/CN2020/117046 WO2021057771A1 (en) | 2019-09-24 | 2020-09-23 | Method and apparatus of separated coding tree coding with constraints on minimum cu size |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2022003566A true MX2022003566A (es) | 2022-07-11 |
Family
ID=75164838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022003566A MX2022003566A (es) | 2019-09-24 | 2020-09-23 | Método y aparato de codificación de árbol para codificación separada con restricciones en tamaño de cu mínimo. |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220368951A1 (es) |
EP (1) | EP4032281A4 (es) |
CN (1) | CN114731413A (es) |
MX (1) | MX2022003566A (es) |
TW (1) | TWI760859B (es) |
WO (1) | WO2021057771A1 (es) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160065959A1 (en) * | 2014-08-26 | 2016-03-03 | Lyrical Labs Video Compression Technology, LLC | Learning-based partitioning for video encoding |
US9762927B2 (en) * | 2013-09-26 | 2017-09-12 | Qualcomm Incorporated | Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC |
CN105141957B (zh) * | 2015-07-31 | 2019-03-15 | 广东中星电子有限公司 | 图像和视频数据编解码的方法和设备 |
US20200036985A1 (en) * | 2016-09-30 | 2020-01-30 | Lg Electronics Inc. | Method and apparatus for block partitioning and intra prediction in image coding system |
CN106961606B (zh) * | 2017-01-26 | 2020-04-07 | 浙江工业大学 | 基于纹理划分特征的hevc帧内编码模式选择方法 |
US10735730B2 (en) * | 2018-03-07 | 2020-08-04 | Tencent America LLC | Flexible tree structure |
BR112021012366B1 (pt) * | 2019-01-15 | 2022-03-22 | Lg Electronics Inc | Método de decodificação de uma imagem realizado por um aparelho de decodificação, método de codificação de uma imagem realizado por um aparelho de codificação e mídia de armazenamento digital legível por computador não transitória |
US20210076074A1 (en) * | 2019-09-11 | 2021-03-11 | Qualcomm Incorporated | Maximum and minimum block sizes signaling at high level syntax for video coding and transform units |
TW202114428A (zh) | 2019-09-23 | 2021-04-01 | 法商內數位Vc控股法國公司 | 編碼樹分割 |
-
2020
- 2020-09-23 WO PCT/CN2020/117046 patent/WO2021057771A1/en unknown
- 2020-09-23 CN CN202080067500.0A patent/CN114731413A/zh active Pending
- 2020-09-23 US US17/762,967 patent/US20220368951A1/en active Pending
- 2020-09-23 MX MX2022003566A patent/MX2022003566A/es unknown
- 2020-09-23 EP EP20868767.3A patent/EP4032281A4/en active Pending
- 2020-09-24 TW TW109133058A patent/TWI760859B/zh active
Also Published As
Publication number | Publication date |
---|---|
CN114731413A (zh) | 2022-07-08 |
TW202123706A (zh) | 2021-06-16 |
EP4032281A1 (en) | 2022-07-27 |
WO2021057771A1 (en) | 2021-04-01 |
US20220368951A1 (en) | 2022-11-17 |
EP4032281A4 (en) | 2022-12-28 |
TWI760859B (zh) | 2022-04-11 |
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