MX2022006249A - Codificador, decodificador, metodo de codificacion y metodo de decodificacion. - Google Patents

Codificador, decodificador, metodo de codificacion y metodo de decodificacion.

Info

Publication number
MX2022006249A
MX2022006249A MX2022006249A MX2022006249A MX2022006249A MX 2022006249 A MX2022006249 A MX 2022006249A MX 2022006249 A MX2022006249 A MX 2022006249A MX 2022006249 A MX2022006249 A MX 2022006249A MX 2022006249 A MX2022006249 A MX 2022006249A
Authority
MX
Mexico
Prior art keywords
video
processed
circuit
decoder
encoder
Prior art date
Application number
MX2022006249A
Other languages
English (en)
Spanish (es)
Inventor
Yusuke Kato
Virginie Drugeon
Tadamasa Toma
Takahiro Nishi
Kiyofumi Abe
Original Assignee
Panasonic Ip Corp America
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 Panasonic Ip Corp America filed Critical Panasonic Ip Corp America
Publication of MX2022006249A publication Critical patent/MX2022006249A/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
    • H04N19/70—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
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2022006249A 2019-12-12 2020-12-08 Codificador, decodificador, metodo de codificacion y metodo de decodificacion. MX2022006249A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962947283P 2019-12-12 2019-12-12
PCT/JP2020/045744 WO2021117747A1 (ja) 2019-12-12 2020-12-08 符号化装置、復号装置、符号化方法、および復号方法

Publications (1)

Publication Number Publication Date
MX2022006249A true MX2022006249A (es) 2022-06-22

Family

ID=76328891

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2022006249A MX2022006249A (es) 2019-12-12 2020-12-08 Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
MX2025009384A MX2025009384A (es) 2019-12-12 2022-05-24 Codificador, decodificador, metodo de codificacion y metodo de decodificacion

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2025009384A MX2025009384A (es) 2019-12-12 2022-05-24 Codificador, decodificador, metodo de codificacion y metodo de decodificacion

Country Status (8)

Country Link
US (2) US12088849B2 (https=)
EP (1) EP4075807A4 (https=)
JP (3) JP7625537B2 (https=)
KR (1) KR20220106771A (https=)
CN (6) CN120769069A (https=)
BR (1) BR112022010256A2 (https=)
MX (2) MX2022006249A (https=)
WO (1) WO2021117747A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210314567A1 (en) * 2020-04-04 2021-10-07 Qualcomm Incorporated Block partitioning for image and video coding
US12015785B2 (en) * 2020-12-04 2024-06-18 Ofinno, Llc No reference image quality assessment based decoder side inter prediction
CA3142044A1 (en) * 2020-12-14 2022-06-14 Comcast Cable Communications, Llc Methods and systems for improved content encoding
US20240129458A1 (en) * 2022-10-13 2024-04-18 Qualcomm Incorporated Techniques for subsampling for cross component prediction in video coding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6125215B2 (ja) * 2012-09-21 2017-05-10 株式会社東芝 復号装置、及び符号化装置
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
WO2016131408A1 (en) * 2015-02-16 2016-08-25 Mediatek Inc. Method and apparatus for palette predictor initialization for palette coding in video and image compression
WO2018173498A1 (en) * 2017-03-20 2018-09-27 Sharp Kabushiki Kaisha Systems and methods for signaling scalable video in a media application format

Also Published As

Publication number Publication date
BR112022010256A2 (pt) 2022-09-06
JPWO2021117747A1 (https=) 2021-06-17
CN120769067A (zh) 2025-10-10
US20240397110A1 (en) 2024-11-28
WO2021117747A1 (ja) 2021-06-17
MX2025009384A (es) 2025-09-02
KR20220106771A (ko) 2022-07-29
EP4075807A4 (en) 2023-01-11
US12088849B2 (en) 2024-09-10
JP7776678B2 (ja) 2025-11-26
JP2025061593A (ja) 2025-04-10
US12581124B2 (en) 2026-03-17
EP4075807A1 (en) 2022-10-19
JP2026015486A (ja) 2026-01-29
CN114762347A (zh) 2022-07-15
JP7625537B2 (ja) 2025-02-03
US20220321920A1 (en) 2022-10-06
CN120769066A (zh) 2025-10-10
CN120769065A (zh) 2025-10-10
CN114762347B (zh) 2025-08-19
CN120769068A (zh) 2025-10-10
CN120769069A (zh) 2025-10-10

Similar Documents

Publication Publication Date Title
MX2022006249A (es) Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
MX2021008346A (es) Un codificador de video, un decodificador de video y metodos correspondientes.
PH12018501710A1 (en) Using luma information for chroma prediction with separate luma-chroma framework in video coding
CY1121765T1 (el) Μεθοδος για αποκωδικοποιηση με εντροπια τμηματος τεμαχιου
MX394412B (es) Método de codificación de video, método de decodificación de video y terminal.
JP2017525262A5 (https=)
RU2015104987A (ru) Способ кодирования видео и устройство кодирования видео и способ декодирования видео и устройство декодирования видео для сигнализации параметров sao
MX2017016049A (es) Agrupacion de intervalos de omision de paleta para codificacion de video.
MX2024004360A (es) Metodo y aparato de decodificacion de videos y metodo y aparato de codificacion de video.
TN2017000297A1 (en) Coding escape pixels for palette coding
MX2013012019A (es) Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparto de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
MY181793A (en) Signaling long-term reference pictures for video coding
MY155923A (en) Decoding and encoding of pictures of a video sequence
MX2021006562A (es) Codificador, decodificador y métodos para mejorar una robustez para el cálculo de los parámetros de modelo lineal de componentes cruzados.
MX2025000991A (es) Un codificador, un decodificador y metodos correspondientes de derivacion de intra modo de crominancia
EP4576775A3 (en) An encoder, a decoder and corresponding methods related to intra prediction mode
EA201791499A1 (ru) Кодирование пикселей вне палитры для кодирования в режиме на основе палитры
MX2024016046A (es) Interprediccion de video basada en flujo optico
MX2022015787A (es) Decodificador de audio, codificador de audio, metodo para proveer una se?al de audio decodificada, metodo para proveer una se?al de audio codificada, flujo de audio, proveedor de flujos de audio y programa de computacion que utiliza un identificador de flujo.
ZA202106159B (en) Entropy coding for video encoding and decoding
MX2022000905A (es) Se?alizacion de modo de prediccion en codificacion de video.
EP4346212A3 (en) Video picture decoding and encoding method and apparatus
MX2021012503A (es) Sistema y metodo de codificacion de video.
EP4593394A3 (en) Chroma delta quantization parameter in video coding
MX2025014199A (es) Codificador, decodificador, metodo de codificacion y metodo de decodificacion