MX2020012071A - Desbloqueo de limites implicitos de la unidad de transformacion. - Google Patents

Desbloqueo de limites implicitos de la unidad de transformacion.

Info

Publication number
MX2020012071A
MX2020012071A MX2020012071A MX2020012071A MX2020012071A MX 2020012071 A MX2020012071 A MX 2020012071A MX 2020012071 A MX2020012071 A MX 2020012071A MX 2020012071 A MX2020012071 A MX 2020012071A MX 2020012071 A MX2020012071 A MX 2020012071A
Authority
MX
Mexico
Prior art keywords
deblocking
transform unit
implicit
unit boundaries
boundaries
Prior art date
Application number
MX2020012071A
Other languages
English (en)
Inventor
Rickard Sjöberg
Zhi Zhang
Jacob Ström
Kenneth Andersson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of MX2020012071A publication Critical patent/MX2020012071A/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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/169—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

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

Abstract

La presente invención se refiere a un método para aplicar desbloqueo en límites implícitos TU verticales cuando la anchura CU es más grande que la anchura TU y aplicar desbloqueo en límites implícitos TU horizontales cuando la altura CU es más grande que la altura TU máxima. Algunas modalidades ejemplares incluyen desbloqueo de HEVC y desbloqueo usando filtros más grandes.
MX2020012071A 2018-05-17 2019-05-14 Desbloqueo de limites implicitos de la unidad de transformacion. MX2020012071A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862673110P 2018-05-17 2018-05-17
PCT/EP2019/062350 WO2019219685A1 (en) 2018-05-17 2019-05-14 Deblocking of implicit transform unit boundaries

Publications (1)

Publication Number Publication Date
MX2020012071A true MX2020012071A (es) 2021-02-09

Family

ID=66589540

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020012071A MX2020012071A (es) 2018-05-17 2019-05-14 Desbloqueo de limites implicitos de la unidad de transformacion.

Country Status (8)

Country Link
US (2) US11490080B2 (es)
EP (1) EP3794820A1 (es)
JP (1) JP2021523641A (es)
KR (1) KR20200144131A (es)
CN (1) CN112119632A (es)
MX (1) MX2020012071A (es)
WO (1) WO2019219685A1 (es)
ZA (1) ZA202006689B (es)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101754010A (zh) * 2008-12-18 2010-06-23 北京中星微电子有限公司 视频数据编码的环路滤波方法和滤波器
KR101647376B1 (ko) * 2009-03-30 2016-08-10 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
KR101302660B1 (ko) * 2009-09-14 2013-09-03 에스케이텔레콤 주식회사 고해상도 동영상의 부호화/복호화 방법 및 장치
KR101457396B1 (ko) * 2010-01-14 2014-11-03 삼성전자주식회사 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치
KR101834541B1 (ko) * 2011-07-22 2018-03-07 에스케이텔레콤 주식회사 연성 디블록킹 필터링을 이용한 부호화/복호화 방법 및 장치
CN102957907B (zh) * 2011-08-31 2016-06-29 华为技术有限公司 一种变换块位置信息的获取方法和模块
US9167269B2 (en) 2011-10-25 2015-10-20 Qualcomm Incorporated Determining boundary strength values for deblocking filtering for video coding
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
AU2012232992A1 (en) 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
CN104782125B (zh) 2012-11-08 2019-03-15 佳能株式会社 对编码单位的变换单位编码和解码的方法、设备和***
WO2015100515A1 (en) * 2013-12-30 2015-07-09 Qualcomm Incorporated Simplification of segment-wise dc coding of large prediction blocks in 3d video coding
CA2939170A1 (en) * 2014-03-13 2015-09-17 Qualcomm Incorporated Constrained depth intra mode coding for 3d video coding
EP3430808A4 (en) * 2016-03-16 2020-01-15 Mediatek Inc. METHOD AND DEVICE FOR PROCESSING VIDEO DATA WITH RESTRICTED BLOCK SIZE IN VIDEO CODING
WO2018217024A1 (ko) * 2017-05-26 2018-11-29 에스케이텔레콤 주식회사 다양한 블록 크기를 지원하는 영상 부호화 또는 복호화를 위한 장치 및 방법
CN117499682A (zh) * 2017-09-20 2024-02-02 韩国电子通信研究院 用于对图像进行编码/解码的方法和装置
US11516496B2 (en) * 2018-03-21 2022-11-29 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus, and recording medium storing bitstream
WO2019190201A1 (ko) * 2018-03-27 2019-10-03 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN115243041B (zh) * 2018-05-03 2024-06-04 Lg电子株式会社 图像编码和解码方法及解码装置、存储介质和发送方法
US11677969B2 (en) * 2019-03-22 2023-06-13 Tencent America LLC Method and apparatus for video coding

Also Published As

Publication number Publication date
WO2019219685A1 (en) 2019-11-21
ZA202006689B (en) 2022-01-26
US11490080B2 (en) 2022-11-01
CN112119632A (zh) 2020-12-22
EP3794820A1 (en) 2021-03-24
US20230059449A1 (en) 2023-02-23
US20210368168A1 (en) 2021-11-25
KR20200144131A (ko) 2020-12-28
JP2021523641A (ja) 2021-09-02

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