KR20160032118A - 비디오 코딩에서의 넌-루마 컴포넌트들에 대한 적응형 디블록킹 필터링 - Google Patents

비디오 코딩에서의 넌-루마 컴포넌트들에 대한 적응형 디블록킹 필터링 Download PDF

Info

Publication number
KR20160032118A
KR20160032118A KR1020167001490A KR20167001490A KR20160032118A KR 20160032118 A KR20160032118 A KR 20160032118A KR 1020167001490 A KR1020167001490 A KR 1020167001490A KR 20167001490 A KR20167001490 A KR 20167001490A KR 20160032118 A KR20160032118 A KR 20160032118A
Authority
KR
South Korea
Prior art keywords
diblock
filtering
video data
luma
diblock filtering
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.)
Withdrawn
Application number
KR1020167001490A
Other languages
English (en)
Korean (ko)
Inventor
우식 김
로할스 호엘 솔레
마르타 카르체비츠
Original Assignee
퀄컴 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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160032118A publication Critical patent/KR20160032118A/ko
Withdrawn legal-status Critical Current

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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/70—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
    • H04N19/80—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)
  • Color Television Systems (AREA)
KR1020167001490A 2013-07-12 2014-07-11 비디오 코딩에서의 넌-루마 컴포넌트들에 대한 적응형 디블록킹 필터링 Withdrawn KR20160032118A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361845508P 2013-07-12 2013-07-12
US61/845,508 2013-07-12
US201361846586P 2013-07-15 2013-07-15
US61/846,586 2013-07-15
US14/328,545 US10412419B2 (en) 2013-07-12 2014-07-10 Adaptive filtering in video coding
US14/328,545 2014-07-10
PCT/US2014/046301 WO2015006662A2 (en) 2013-07-12 2014-07-11 Adaptive filtering in video coding

Publications (1)

Publication Number Publication Date
KR20160032118A true KR20160032118A (ko) 2016-03-23

Family

ID=52277097

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167001490A Withdrawn KR20160032118A (ko) 2013-07-12 2014-07-11 비디오 코딩에서의 넌-루마 컴포넌트들에 대한 적응형 디블록킹 필터링

Country Status (6)

Country Link
US (1) US10412419B2 (enExample)
EP (1) EP3020200A2 (enExample)
JP (1) JP2016526857A (enExample)
KR (1) KR20160032118A (enExample)
CN (1) CN105532007B (enExample)
WO (1) WO2015006662A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190089426A (ko) * 2018-01-22 2019-07-31 삼성전자주식회사 아티팩트 감소 필터를 이용한 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015076634A1 (en) * 2013-11-24 2015-05-28 Lg Electronics Inc. Method and apparatus for encoding and decoding video signal using adaptive sampling
US10038919B2 (en) 2014-05-29 2018-07-31 Apple Inc. In loop chroma deblocking filter
US20150382016A1 (en) * 2014-06-27 2015-12-31 Mitsubishi Electric Research Laboratories, Inc. Method for Processing Multi-Component Video and Images
CN107079149B (zh) * 2014-10-06 2020-03-03 索尼公司 图像处理装置和方法
US10432961B2 (en) * 2015-03-10 2019-10-01 Apple Inc. Video encoding optimization of extended spaces including last stage processes
US20170134732A1 (en) * 2015-11-05 2017-05-11 Broadcom Corporation Systems and methods for digital media communication using syntax planes in hierarchical trees
KR102573577B1 (ko) * 2016-02-15 2023-08-31 세종대학교산학협력단 영상 처리 방법, 프레임 율 변환 방법 및 그 장치
US10764576B2 (en) 2016-05-04 2020-09-01 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
WO2017214920A1 (zh) * 2016-06-16 2017-12-21 北京大学深圳研究生院 帧内预测参考像素点滤波控制方法、装置及编码器
US10419757B2 (en) * 2016-08-31 2019-09-17 Qualcomm Incorporated Cross-component filter
KR102424411B1 (ko) * 2017-04-13 2022-07-25 엘지전자 주식회사 영상의 부호화/복호화 방법 및 이를 위한 장치
US10298895B1 (en) * 2018-02-15 2019-05-21 Wipro Limited Method and system for performing context-based transformation of a video
GB2573797A (en) * 2018-05-17 2019-11-20 Canon Kk A filter
GB2573798A (en) * 2018-05-17 2019-11-20 Canon Kk A filter
US10750171B2 (en) * 2018-06-25 2020-08-18 Google Llc Deblocking filtering
US11140418B2 (en) * 2018-07-17 2021-10-05 Qualcomm Incorporated Block-based adaptive loop filter design and signaling
WO2020043193A1 (en) 2018-08-31 2020-03-05 Mediatek Inc. Method and apparatus of subblock deblocking in video coding
WO2020085278A1 (ja) * 2018-10-22 2020-04-30 日本放送協会 符号化装置、復号装置、及びプログラム
MX2021004630A (es) * 2018-11-02 2021-09-30 Sony Group Corp Dispositivo de procesamiento de imagen y metodo de procesamiento de imagen.
WO2020101559A1 (en) 2018-11-15 2020-05-22 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking in a video encoder and/or video decoder
CN117676169B (zh) * 2019-01-02 2025-09-23 Lg电子株式会社 使用去块滤波的图像编译方法和装置
WO2020143729A1 (en) * 2019-01-10 2020-07-16 Huawei Technologies Co., Ltd. Deblocking filter for sub-partition boundaries caused by intra sub-partition coding tool
WO2020175146A1 (ja) * 2019-02-27 2020-09-03 ソニー株式会社 画像処理装置及び画像処理方法
CN117319681A (zh) 2019-04-02 2023-12-29 北京字节跳动网络技术有限公司 基于双向光流的视频编解码和解码
CN118540470A (zh) 2019-04-19 2024-08-23 北京字节跳动网络技术有限公司 不同运动矢量细化中的基于区域的梯度计算
CN113711609B (zh) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
CN113711608B (zh) 2019-04-19 2023-09-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程的适用性
CN113906763B (zh) * 2019-05-05 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码的色度去方块协调
WO2020244545A1 (en) * 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Interaction between motion vector refinements and other coding tools
US12081747B2 (en) * 2019-09-11 2024-09-03 Sharp Kabushiki Kaisha Systems and methods for reducing a reconstruction error in video coding based on a cross-component correlation
JP7612687B2 (ja) * 2019-11-19 2025-01-14 オッポ広東移動通信有限公司 データ送信方法、データ送信装置、非一時的なコンピュータ可読媒体及びチップ
JP2023512694A (ja) * 2020-02-04 2023-03-28 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 高レベルシンタックスのシグナリングについてのエンコーダ、デコーダ、および対応する方法
EP4107963A4 (en) * 2020-02-26 2024-04-24 HFI Innovation Inc. METHODS AND APPARATUS FOR SIGNALING LOOP FILTER PARAMETERS IN AN IMAGE OR VIDEO PROCESSING SYSTEM
US12508637B1 (en) 2025-07-10 2025-12-30 Albert S. Kuo Coldwork holes with seamless sleeve and uniform expansion

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7319415B2 (en) 2002-05-01 2008-01-15 Thomson Licensing Chroma deblocking filter
CN101616329B (zh) 2003-07-16 2013-01-02 三星电子株式会社 用于色彩图像的视频编码/解码装置和方法
EP1659803A4 (en) 2003-08-19 2008-10-29 Matsushita Electric Industrial Co Ltd METHOD FOR CODING A MOVABLE IMAGE AND METHOD FOR DISASSEMBLING A MOVABLE IMAGE
WO2008060125A1 (en) 2006-11-17 2008-05-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal
US9185430B2 (en) * 2010-03-15 2015-11-10 Mediatek Singapore Pte. Ltd. Deblocking filtering method and deblocking filter
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
CN103404147B (zh) * 2011-03-10 2016-08-31 联发科技（新加坡）私人有限公司 去区块滤波器方法及装置
HUE043181T2 (hu) * 2011-04-21 2019-08-28 Hfi Innovation Inc Eljárás és berendezés javított hurkon belüli szûréshez
HUE040422T2 (hu) * 2011-10-31 2019-03-28 Hfi Innovation Inc Eljárás készülék egyszerûsített határerõsség-meghatározással mûködõ deblokkoló szûrõhöz
WO2013102293A1 (en) * 2012-01-04 2013-07-11 Mediatek Singapore Pte. Ltd. Improvements of luma-based chroma intra prediction
US20140078394A1 (en) * 2012-09-17 2014-03-20 General Instrument Corporation Selective use of chroma interpolation filters in luma interpolation process
EP2941871A2 (en) * 2013-01-07 2015-11-11 VID SCALE, Inc. Enhanced deblocking filters for video coding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190089426A (ko) * 2018-01-22 2019-07-31 삼성전자주식회사 아티팩트 감소 필터를 이용한 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치

Also Published As

Publication number Publication date
WO2015006662A2 (en) 2015-01-15
US20150016550A1 (en) 2015-01-15
CN105532007B (zh) 2018-11-27
WO2015006662A3 (en) 2015-03-26
CN105532007A (zh) 2016-04-27
JP2016526857A (ja) 2016-09-05
EP3020200A2 (en) 2016-05-18
US10412419B2 (en) 2019-09-10

Similar Documents

Publication Publication Date Title
US12470709B2 (en) Predicting filter coefficients from fixed filters for video coding
US10412419B2 (en) Adaptive filtering in video coding
US10313682B2 (en) Determining regions when performing intra block copying
KR101726484B1 (ko) 크로마 슬라이스-레벨 qp 오프셋 및 디블록킹
KR102334126B1 (ko) 인트라 블록 복사를 위한 레지듀얼 예측
US9756327B2 (en) Quantization matrix and deblocking filter adjustments for video coding
KR101719971B1 (ko) 비디오 코딩을 위한 크로마 데이터의 디블록킹
KR20210015819A (ko) 블록-기반 적응 루프 필터 (alf) 설계 및 시그널링
US20160105685A1 (en) Boundary filtering and cross-component prediction in video coding
KR20190089890A (ko) 비디오 코딩에서의 양방향 필터 사용의 표시
KR20160132915A (ko) 픽셀 거리를 이용한 디블록 필터링
JP2014506755A (ja) 画素レベルの適応イントラ平滑化
JP7651669B2 (ja) ビデオ符号化のための位置依存の空間変化変換
CA2918762C (en) Residual prediction for intra block copying

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160119

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid