MX2022000965A - Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo. - Google Patents

Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.

Info

Publication number
MX2022000965A
MX2022000965A MX2022000965A MX2022000965A MX2022000965A MX 2022000965 A MX2022000965 A MX 2022000965A MX 2022000965 A MX2022000965 A MX 2022000965A MX 2022000965 A MX2022000965 A MX 2022000965A MX 2022000965 A MX2022000965 A MX 2022000965A
Authority
MX
Mexico
Prior art keywords
scanning unit
processing sequence
encoding units
maximum encoding
video decoding
Prior art date
Application number
MX2022000965A
Other languages
English (en)
Inventor
Yin-Ji Piao
Jin-Young Lee
Sun-Il Lee
Ki-Ho Choi
Chan-Yul Kim
Kwang-Hyun Won
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of MX2022000965A publication Critical patent/MX2022000965A/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
    • H04N19/10—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/44—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
    • H04N19/46—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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Se puede proporcionar un método de decodificación de video y un dispositivo decodificador de video capaz de ejecutar el método de decodificación de video, el método de decodificación de video de conformidad con una modalidad comprende los pasos de: recibir un flujo de bits de un video codificado; adquirir, del flujo de bits, información de forma de por lo menos una unidad de escaneo que incluye un número predeterminado de unidades de codificación máximas vecinas de entre una pluralidad de unidades de codificación máximas divididas a partir de una imagen; determinar una forma de la por lo menos una unidad de escaneo de acuerdo con la información de forma adquirida; adquirir, del flujo de bits, información de secuencia de procesamiento de la por lo menos una unidad de escaneo para una imagen actual e información de secuencia de procesamiento de las unidades de codificación máximas en la por lo menos una unidad de escaneo; determinar una secuencia de procesamiento de la por lo menos una unidad de escaneo incluida en la imagen actual con base en la información de secuencia de procesamiento de la por lo menos una unidad de escaneo; determinar una secuencia de procesamiento de unidades de codificación máximas incluidas en cada unidad de escaneo con base en la información de secuencia de procesamiento de las unidades de codificación máximas incluidas en la por lo menos una unidad de escaneo; y decodificar la pluralidad de unidades de codificación máximas incluidas en la imagen actual de acuerdo con la secuencia de procesamiento determinada de la por lo menos una unidad de escaneo y de acuerdo con la secuencia de procesamiento determinada de las unidades de codificación máximas incluidas en cada unidad de escaneo.
MX2022000965A 2015-11-24 2018-05-17 Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo. MX2022000965A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562259159P 2015-11-24 2015-11-24

Publications (1)

Publication Number Publication Date
MX2022000965A true MX2022000965A (es) 2022-02-14

Family

ID=58764347

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2018006141A MX2018006141A (es) 2015-11-24 2016-11-24 Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.
MX2022000965A MX2022000965A (es) 2015-11-24 2018-05-17 Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2018006141A MX2018006141A (es) 2015-11-24 2016-11-24 Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.

Country Status (7)

Country Link
US (1) US20180352231A1 (es)
EP (2) EP3352460A4 (es)
KR (2) KR20220002736A (es)
CN (2) CN113115036A (es)
CA (1) CA3005035A1 (es)
MX (2) MX2018006141A (es)
WO (1) WO2017091023A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018174593A1 (ko) * 2017-03-22 2018-09-27 김기백 적응적인 화소 분류 기준에 따른 인루프 필터링 방법
CN107343199B (zh) * 2017-06-29 2020-04-24 武汉大学 用于hevc中样点的快速自适应补偿方法
MX2021010155A (es) * 2019-04-17 2021-09-14 Apple Inc Metodo de codificacion/decodificacion de se?ales de imagen y dispositivo para el mismo.
CN114173137A (zh) * 2020-09-10 2022-03-11 北京金山云网络技术有限公司 视频编码方法、装置及电子设备

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3707456B2 (ja) * 2002-08-12 2005-10-19 ヤマハ株式会社 画像データ圧縮方法および画像データ伸張装置並びに伸張プログラム
KR100614652B1 (ko) * 2004-11-10 2006-08-22 삼성전자주식회사 전력 소모가 감소된 화상 처리 장치 및 방법
JP5089878B2 (ja) * 2005-10-28 2012-12-05 パナソニック株式会社 画像符号化装置
US8582656B2 (en) * 2007-04-13 2013-11-12 Apple Inc. Method and system for video encoding and decoding
KR20090097689A (ko) * 2008-03-12 2009-09-16 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 장치
US8406307B2 (en) * 2008-08-22 2013-03-26 Microsoft Corporation Entropy coding/decoding of hierarchically organized data
KR101456498B1 (ko) * 2009-08-14 2014-10-31 삼성전자주식회사 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US9300976B2 (en) * 2011-01-14 2016-03-29 Cisco Technology, Inc. Video encoder/decoder, method and computer program product that process tiles of video data
US9325999B2 (en) * 2011-03-10 2016-04-26 Sharp Kabushiki Kaisha Video decoder for slices
WO2012128453A1 (ko) * 2011-03-21 2012-09-27 엘지전자 주식회사 영상 부호화/복호화 방법 및 장치
US20120243614A1 (en) * 2011-03-22 2012-09-27 Danny Hong Alternative block coding order in video coding
US9445093B2 (en) * 2011-06-29 2016-09-13 Qualcomm Incorporated Multiple zone scanning order for video coding
US8767824B2 (en) * 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
US9398307B2 (en) * 2011-07-11 2016-07-19 Sharp Kabushiki Kaisha Video decoder for tiles
MX2013010003A (es) * 2011-08-11 2013-12-06 Panasonic Corp Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
CN107295347B (zh) * 2011-08-29 2020-06-26 苗太平洋控股有限公司 用于解码合并模式下的运动信息的装置
US9247258B2 (en) * 2011-10-26 2016-01-26 Qualcomm Incorporated Unified design for picture partitioning schemes
CN104137541B (zh) * 2011-10-31 2018-07-20 南洋理工大学 无损图像和视频压缩方法及装置
KR101965388B1 (ko) * 2011-11-04 2019-04-04 주식회사 골드피크이노베이션즈 양자화 계수 부/복호화 방법 및 이러한 방법을 사용하는 장치
KR20130050404A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 복원 블록 생성 방법
CN107493474B (zh) * 2011-11-08 2021-01-12 株式会社Kt 利用解码装置对视频信号进行解码的方法
US10244246B2 (en) * 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
PL2842313T3 (pl) * 2012-04-13 2017-06-30 Ge Video Compression, Llc Skalowalny strumień danych i obiekt sieciowy
EP2814243A4 (en) * 2012-06-25 2016-04-20 Sony Corp Image Decoding Device, Image Decoding Method, Image Coding Device, and Image Coding Method
HRP20231318T1 (hr) * 2012-06-26 2024-02-16 Lg Electronics Inc. Postupak dekodiranja videozapisa, postupak kodiranja videozapisa i medija za pohranu na kojem se pohranjuju kodirane video informacije
CN104885453B (zh) * 2012-11-29 2018-11-02 Lg 电子株式会社 支持多个层的用于编码/解码图像的方法和设备
US20140192899A1 (en) * 2013-01-09 2014-07-10 Mediatek Inc. Method and apparatus for referring to bitstream address related information derived from segment of multi-tile picture to determine bitstream start address of tile of multi-tile picture
JP6352317B2 (ja) * 2013-07-14 2018-07-04 シャープ株式会社 復号方法
KR20240056657A (ko) * 2015-05-12 2024-04-30 삼성전자주식회사 적응적인 순서로 결정되는 블록을 이용하여 영상을 부호화 또는 복호화하는 방법 및 장치

Also Published As

Publication number Publication date
KR20220002736A (ko) 2022-01-06
WO2017091023A1 (ko) 2017-06-01
EP3840379A1 (en) 2021-06-23
KR102345660B1 (ko) 2021-12-30
CN108293121B (zh) 2021-04-23
EP3352460A1 (en) 2018-07-25
CA3005035A1 (en) 2017-06-01
CN108293121A (zh) 2018-07-17
EP3352460A4 (en) 2019-02-27
MX2018006141A (es) 2018-08-01
US20180352231A1 (en) 2018-12-06
KR20180075554A (ko) 2018-07-04
CN113115036A (zh) 2021-07-13

Similar Documents

Publication Publication Date Title
PH12017501440A1 (en) Deriving motion informatioin for sub-blocks in video coding
MX2019004052A (es) Metodo y dispositivo para codificar o decodificar una unidad de codificacion de contorno de imagen.
HK1244984A1 (zh) 視頻圖像編碼和解碼的方法、編碼設備和解碼設備
PH12017501183A1 (en) Palette index grouping for high throughput cabac coding
EP3905687C0 (en) IMAGE CODING APPARATUS, IMAGE CODING METHOD, IMAGE CODING PROGRAM, IMAGE DECODING APPARATUS, IMAGE DECODING METHOD AND IMAGE DECODING PROGRAM
TW201615012A (en) Palette mode encoding and decoding design
SG11201706698YA (en) Video image encoding method, video image decoding method, encoding device, and decoding device
MX2022000965A (es) Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.
TN2017000327A1 (en) Restriction on palette block size in video coding
SG11202001199QA (en) Video image encoding and decoding method, apparatus, and device
IL280611A (en) A method for encoding and decoding traffic information and a device for encoding and decoding traffic information
EP3367681A4 (en) METHOD AND DEVICE FOR MODEL-BASED IMAGE DECODING IN AN IMAGE ENCODING SYSTEM
PH12017500702A1 (en) An apparatus, a method and a computer program for image sequence coding and decoding
EP4243016A3 (en) Decoding device and decoding method, and program
EP3273695A4 (en) Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof
MX341067B (es) Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
SG11202101229VA (en) Video decoding method and apparatus, and video encoding method and apparatus
EP3273694A4 (en) Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof
SG11202100154PA (en) Method and apparatus for image encoding, and method and apparatus for image decoding
PL3860123T3 (pl) Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego
IL275034A (en) Method and apparatus for encoding and decoding video based on block shape
IL265767B (en) Image encoding device, image encoding method, image encoding software
MX2022006010A (es) Metodo para codificar/decodificar imagenes y dispositivos para el mismo.
SG11202009345QA (en) Video encoding method and apparatus, and video decoding method and apparatus
ZA202104079B (en) Moving image encoding device, moving image encoding method, moving image encoding program, moving image decoding device, moving image decoding method, and moving image decoding program