KR102631837B1 - 픽처 시퀀스를 인코딩 및 디코딩하기 위한 방법들 및 디바이스들, 및 대응하는 컴퓨터 프로그램 제품들 및 컴퓨터 판독가능 매체들 - Google Patents

픽처 시퀀스를 인코딩 및 디코딩하기 위한 방법들 및 디바이스들, 및 대응하는 컴퓨터 프로그램 제품들 및 컴퓨터 판독가능 매체들 Download PDF

Info

Publication number
KR102631837B1
KR102631837B1 KR1020187009576A KR20187009576A KR102631837B1 KR 102631837 B1 KR102631837 B1 KR 102631837B1 KR 1020187009576 A KR1020187009576 A KR 1020187009576A KR 20187009576 A KR20187009576 A KR 20187009576A KR 102631837 B1 KR102631837 B1 KR 102631837B1
Authority
KR
South Korea
Prior art keywords
color component
function
parameter
post
processing
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020187009576A
Other languages
English (en)
Korean (ko)
Other versions
KR20180051567A (ko
Inventor
필립 보르드
삐에르 앙드리봉
필립 쌀몽
Original Assignee
인터디지털 브이씨 홀딩스 인코포레이티드
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 인터디지털 브이씨 홀딩스 인코포레이티드 filed Critical 인터디지털 브이씨 홀딩스 인코포레이티드
Publication of KR20180051567A publication Critical patent/KR20180051567A/ko
Application granted granted Critical
Publication of KR102631837B1 publication Critical patent/KR102631837B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/134—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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
    • H04N19/80—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020187009576A 2015-09-08 2016-09-01 픽처 시퀀스를 인코딩 및 디코딩하기 위한 방법들 및 디바이스들, 및 대응하는 컴퓨터 프로그램 제품들 및 컴퓨터 판독가능 매체들 Active KR102631837B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15306369.8A EP3142363A1 (en) 2015-09-08 2015-09-08 Methods and devices for encoding and decoding a sequence of pictures, and corresponding computer program product and computer-readable medium
EP15306369.8 2015-09-08
PCT/EP2016/070569 WO2017042079A1 (en) 2015-09-08 2016-09-01 Methods and devices for encoding and decoding a sequence of pictures, and corresponding computer program products and computer-readable medium

Publications (2)

Publication Number Publication Date
KR20180051567A KR20180051567A (ko) 2018-05-16
KR102631837B1 true KR102631837B1 (ko) 2024-02-01

Family

ID=54249411

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187009576A Active KR102631837B1 (ko) 2015-09-08 2016-09-01 픽처 시퀀스를 인코딩 및 디코딩하기 위한 방법들 및 디바이스들, 및 대응하는 컴퓨터 프로그램 제품들 및 컴퓨터 판독가능 매체들

Country Status (6)

Country Link
US (1) US20180262765A1 (enExample)
EP (2) EP3142363A1 (enExample)
JP (1) JP6835847B2 (enExample)
KR (1) KR102631837B1 (enExample)
CN (1) CN108141601B (enExample)
WO (1) WO2017042079A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2571313B (en) * 2018-02-23 2022-09-21 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
CN111083487B (zh) * 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 仿射模式的运动信息的存储
US10904550B2 (en) * 2019-01-12 2021-01-26 Tencent America LLC Method and apparatus for video coding
CN111742552B (zh) 2019-06-25 2021-08-31 北京大学 环路滤波的方法与装置
CN115176474A (zh) 2019-12-31 2022-10-11 抖音视界有限公司 多参数模型的跨分量预测

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013059461A1 (en) 2011-10-21 2013-04-25 Qualcomm Incorporated Adaptive loop filtering for chroma components

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9456111B2 (en) * 2010-06-15 2016-09-27 Mediatek Inc. System and method for content adaptive clipping
JP2014099672A (ja) * 2011-03-09 2014-05-29 Sharp Corp 復号装置、符号化装置、および、データ構造
GB201119206D0 (en) * 2011-11-07 2011-12-21 Canon Kk Method and device for providing compensation offsets for a set of reconstructed samples of an image
US10708588B2 (en) * 2013-06-19 2020-07-07 Apple Inc. Sample adaptive offset control
CN109068139B (zh) * 2015-04-06 2022-02-22 杜比实验室特许公司 用于环内再成形的方法、设备和计算机可读存储介质
US9736335B2 (en) * 2015-04-15 2017-08-15 Apple Inc. Techniques for advanced chroma processing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013059461A1 (en) 2011-10-21 2013-04-25 Qualcomm Incorporated Adaptive loop filtering for chroma components

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Guillaume LAROCHE, et al., Non-CE1: On SAO parameters reduction for Chroma, JCTVC-I0183, 2012.04.27.*
H. 265: High efficiency video coding. Recommendation ITU-T H.265, 2013.04.*

Also Published As

Publication number Publication date
JP6835847B2 (ja) 2021-02-24
KR20180051567A (ko) 2018-05-16
CN108141601A (zh) 2018-06-08
EP3142363A1 (en) 2017-03-15
WO2017042079A1 (en) 2017-03-16
EP3348056B1 (en) 2022-03-09
US20180262765A1 (en) 2018-09-13
EP3348056A1 (en) 2018-07-18
CN108141601B (zh) 2022-05-24
JP2018530278A (ja) 2018-10-11

Similar Documents

Publication Publication Date Title
US12177437B2 (en) Control and use of chroma quantization parameter values
US12506869B2 (en) Use of chroma quantization parameter offsets in deblocking
KR102761098B1 (ko) 비디오 처리에서 다중-파라미터 적응형 루프 필터링
RU2648276C1 (ru) Корректировка квантования/масштабирования и обратного квантования/масштабирования при переключении цветовых пространств
KR102899197B1 (ko) 비디오 필터링에서의 오프셋을 위한 방법 및 장치
CN107211150B (zh) 用于动态更新质量至较高的色度采样率的方法、计算机系统以及计算机可读介质
KR102631837B1 (ko) 픽처 시퀀스를 인코딩 및 디코딩하기 위한 방법들 및 디바이스들, 및 대응하는 컴퓨터 프로그램 제품들 및 컴퓨터 판독가능 매체들
CN107251557A (zh) 高色度分辨率细节的编码/解码
WO2021004152A1 (zh) 图像分量的预测方法、编码器、解码器以及存储介质
CN116391355A (zh) 视频编码中边界处理的方法和设备
WO2026007113A1 (zh) 编解码方法、码流、编码器、解码器以及存储介质
WO2026007119A1 (zh) 编解码方法、码流、编码器、解码器以及存储介质
WO2026007109A1 (zh) 编解码方法、码流、编码器、解码器以及存储介质
WO2026007125A1 (zh) 编解码方法、码流、编码器、解码器以及存储介质
WO2026007116A1 (zh) 编解码方法、码流、编码器、解码器以及存储介质
KR20250113499A (ko) 비디오 및 이미지 압축을 위한 클리핑 프로세스들에 대한 상이한 범위들
CN120323012A (zh) 利用环路滤波的帧插值的系统和方法
CN120323011A (zh) 发信号通知并推导用于帧级别插值预测模式的量化参数的系统和方法
JP2022548914A (ja) デブロッキング操作の高度制御

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601