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MX2021002284A - Relacion entre elementos de restriccion de particion. - Google Patents

Relacion entre elementos de restriccion de particion.

Info

Publication number
MX2021002284A
MX2021002284A MX2021002284A MX2021002284A MX2021002284A MX 2021002284 A MX2021002284 A MX 2021002284A MX 2021002284 A MX2021002284 A MX 2021002284A MX 2021002284 A MX2021002284 A MX 2021002284A MX 2021002284 A MX2021002284 A MX 2021002284A
Authority
MX
Mexico
Prior art keywords
minqtsizey
bitstream
partition constraint
setting
methods
Prior art date
Application number
MX2021002284A
Other languages
English (en)
Inventor
Semih Esenlik
Jianle Chen
Zhijie Zhao
Biao Wang
Anand Meher Kotra
Han Gao
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of MX2021002284A publication Critical patent/MX2021002284A/es

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
    • H04N19/90—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Paper (AREA)

Abstract

La presente invención generalmente se refiere a métodos de codificación de video y partición de imagen; en particular, la invención se refiere a relaciones entre elementos de restricción de partición, estableciendo reglas de parición para diferentes métodos de partición de imagen; la invención proporciona dispositivos y métodos correspondientes para generar o procesar una corriente de bits incluyendo imágenes codificadas, particularmente para ajuste e incluyendo un elemento de restricción de partición en la corriente de bits; uno de los dispositivos está configurado para determinar un tamaño de luminancia mínimo de un bloque hoja que resulta de la división de árbol cuaternario (MinQtTamañoY), determinar un tamaño de luminancia máximo de un bloque de codificación que va a ser dividido utilizando una división de árbol binario (MaxBtTamañoY) basada en el MinQtTamañoY, e incluir información para el MinQtTamañoY determinado en la corriente de bits.
MX2021002284A 2018-09-03 2019-09-03 Relacion entre elementos de restriccion de particion. MX2021002284A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862726423P 2018-09-03 2018-09-03
US201862733053P 2018-09-18 2018-09-18
US201962818996P 2019-03-15 2019-03-15
PCT/CN2019/104260 WO2020048466A1 (en) 2018-09-03 2019-09-03 Relation between partition constraint elements

Publications (1)

Publication Number Publication Date
MX2021002284A true MX2021002284A (es) 2021-05-27

Family

ID=69722985

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021002284A MX2021002284A (es) 2018-09-03 2019-09-03 Relacion entre elementos de restriccion de particion.

Country Status (11)

Country Link
US (3) US11477494B2 (es)
EP (1) EP3808081A4 (es)
JP (2) JP7286757B2 (es)
KR (3) KR102699033B1 (es)
CN (5) CN118413683A (es)
AU (3) AU2019334017B2 (es)
BR (1) BR112021003999A2 (es)
CA (1) CA3111043C (es)
MX (1) MX2021002284A (es)
WO (1) WO2020048466A1 (es)
ZA (1) ZA202101704B (es)

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CN113273217A (zh) 2019-02-03 2021-08-17 北京字节跳动网络技术有限公司 非对称四叉树分割
US11496774B2 (en) * 2019-08-27 2022-11-08 Tencent America LLC Header syntax for QT/BT/TT size
US11399195B2 (en) * 2019-10-30 2022-07-26 Tencent America LLC Range of minimum coding block size in video coding
FI4044599T3 (fi) * 2019-11-05 2024-03-25 Lg Electronics Inc Kuva/videokoodausmenetelmä ja -laite
CN115462085A (zh) 2020-04-05 2022-12-09 字节跳动有限公司 视频编解码中滤波的高级控制
WO2023236775A1 (en) * 2022-06-06 2023-12-14 Mediatek Inc. Adaptive coding image and video data
WO2024123906A1 (en) * 2022-12-06 2024-06-13 Google Llc Recursive block partitioning for image and video compression based on power-of-two sizes

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US20140254661A1 (en) * 2013-03-08 2014-09-11 Samsung Electronics Co., Ltd. Method and apparatus for applying secondary transforms on enhancement-layer residuals
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Also Published As

Publication number Publication date
EP3808081A1 (en) 2021-04-21
JP2021535645A (ja) 2021-12-16
CN118413683A (zh) 2024-07-30
EP3808081A4 (en) 2021-07-21
CA3111043C (en) 2023-08-15
KR20210024114A (ko) 2021-03-04
CN112673626B (zh) 2024-04-26
KR102699033B1 (ko) 2024-08-23
WO2020048466A1 (en) 2020-03-12
CA3111043A1 (en) 2020-03-12
JP2023111927A (ja) 2023-08-10
KR20230054917A (ko) 2023-04-25
KR20240133764A (ko) 2024-09-04
AU2019334017B2 (en) 2023-01-12
CN116208767B (zh) 2023-11-28
AU2024219361A1 (en) 2024-09-26
KR102525179B1 (ko) 2023-04-21
US11477494B2 (en) 2022-10-18
CN118509609A (zh) 2024-08-16
AU2023202264B2 (en) 2024-06-06
AU2019334017A1 (en) 2021-04-08
CN118450153A (zh) 2024-08-06
US20230171437A1 (en) 2023-06-01
BR112021003999A2 (pt) 2021-05-25
ZA202101704B (en) 2022-04-28
CN112673626A (zh) 2021-04-16
US20210258618A1 (en) 2021-08-19
JP7286757B2 (ja) 2023-06-05
CN116208767A (zh) 2023-06-02
US20240244275A1 (en) 2024-07-18
AU2023202264A1 (en) 2023-05-04
US11910027B2 (en) 2024-02-20

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