JP2019519982A - ビデオコーディングにおける適応ループフィルタ処理における複数のフィルタの混同 - Google Patents

ビデオコーディングにおける適応ループフィルタ処理における複数のフィルタの混同 Download PDF

Info

Publication number
JP2019519982A
JP2019519982A JP2018560086A JP2018560086A JP2019519982A JP 2019519982 A JP2019519982 A JP 2019519982A JP 2018560086 A JP2018560086 A JP 2018560086A JP 2018560086 A JP2018560086 A JP 2018560086A JP 2019519982 A JP2019519982 A JP 2019519982A
Authority
JP
Japan
Prior art keywords
block
filters
current
processors
video
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.)
Pending
Application number
JP2018560086A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019519982A5 (Direct
Inventor
カルチェビチ、マルタ
ジャン、リ
チェン、ウェイ−ジュン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2019519982A publication Critical patent/JP2019519982A/ja
Publication of JP2019519982A5 publication Critical patent/JP2019519982A5/ja
Pending legal-status Critical Current

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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/176—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/439—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using cascaded computational arrangements for performing a single operation, e.g. filtering
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018560086A 2016-05-16 2017-05-16 ビデオコーディングにおける適応ループフィルタ処理における複数のフィルタの混同 Pending JP2019519982A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662337243P 2016-05-16 2016-05-16
US62/337,243 2016-05-16
US201662440877P 2016-12-30 2016-12-30
US62/440,877 2016-12-30
US15/595,018 2017-05-15
US15/595,018 US10419755B2 (en) 2016-05-16 2017-05-15 Confusion of multiple filters in adaptive loop filtering in video coding
PCT/US2017/032853 WO2017201011A1 (en) 2016-05-16 2017-05-16 Confusion of multiple filters in adaptive loop filtering in video coding

Publications (2)

Publication Number Publication Date
JP2019519982A true JP2019519982A (ja) 2019-07-11
JP2019519982A5 JP2019519982A5 (Direct) 2020-05-28

Family

ID=60297166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018560086A Pending JP2019519982A (ja) 2016-05-16 2017-05-16 ビデオコーディングにおける適応ループフィルタ処理における複数のフィルタの混同

Country Status (9)

Country Link
US (1) US10419755B2 (Direct)
EP (1) EP3459245B1 (Direct)
JP (1) JP2019519982A (Direct)
KR (1) KR102519780B1 (Direct)
CN (1) CN109076218B (Direct)
BR (1) BR112018073380A2 (Direct)
CA (1) CA3020233A1 (Direct)
TW (1) TW201743619A (Direct)
WO (1) WO2017201011A1 (Direct)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10223612B2 (en) * 2016-09-01 2019-03-05 Microsoft Technology Licensing, Llc Frame aggregation network for scalable video face recognition
CN116320476A (zh) * 2016-12-22 2023-06-23 株式会社Kt 对视频进行解码或编码的方法和发送视频数据的方法
CN116760978A (zh) 2017-07-05 2023-09-15 艾锐势有限责任公司 对视频编码、解码的方法和计算机可读存储器或存储装置
EP3454556A1 (en) 2017-09-08 2019-03-13 Thomson Licensing Method and apparatus for video encoding and decoding using pattern-based block filtering
KR102830927B1 (ko) 2017-11-01 2025-07-04 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 코딩에서 적응적 루프 필터를 단순화하기 위한 방법
JP7330184B2 (ja) 2017-11-29 2023-08-21 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート 画像復号化方法、画像符号化方法及びビットストリーム伝送方法
CN117579828A (zh) * 2018-01-09 2024-02-20 夏普株式会社 运动矢量推导装置、运动图像解码装置以及运动图像编码装置
EP4246973A3 (en) * 2018-03-09 2023-12-06 Huawei Technologies Co., Ltd. Method and apparatus for image filtering with adaptive multiplier coefficients
US11451773B2 (en) * 2018-06-01 2022-09-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) design and signaling
WO2020003257A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Boundary filtering for sub-block
JP7256265B2 (ja) 2018-06-29 2023-04-11 北京字節跳動網絡技術有限公司 ルックアップテーブルの更新：ｆｉｆｏ、制限されたｆｉｆｏ
EP3791589A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Which lut to be updated or no updating
EP3791587A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Resetting of look up table per slice/tile/lcu row
KR20240007298A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
JP7295231B2 (ja) 2018-06-29 2023-06-20 北京字節跳動網絡技術有限公司 Ｌｕｔとａｍｖｐの間の相互作用
CN110662054B (zh) 2018-06-29 2023-01-06 北京字节跳动网络技术有限公司 用于视频处理的方法、装置、计算机可读存储介质
WO2020003279A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
CN110662052B (zh) 2018-06-29 2022-07-08 北京字节跳动网络技术有限公司 更新查找表(lut)的条件
GB2589241B (en) 2018-07-02 2023-06-07 Beijing Bytedance Network Tech Co Ltd Update of look-up tables
US11956460B2 (en) * 2018-08-31 2024-04-09 Hulu, LLC Selective template matching in video coding
CN111064959B (zh) 2018-09-12 2023-09-01 北京字节跳动网络技术有限公司 要检查多少个hmvp候选
US11122264B2 (en) * 2018-12-06 2021-09-14 Qualcomm Incorporated Adaptive loop filter (ALF) coefficients in video coding
KR102830934B1 (ko) 2018-12-23 2025-07-04 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 적응 루프 필터를 사용한 대응 방법들
KR20240010576A (ko) 2019-01-10 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
CN113302937B (zh) 2019-01-16 2024-08-02 北京字节跳动网络技术有限公司 运动候选推导
WO2020151714A1 (en) * 2019-01-25 2020-07-30 Mediatek Inc. Method and apparatus for non-linear adaptive loop filtering in video coding
CN113519157B (zh) 2019-03-04 2023-12-26 北京字节跳动网络技术有限公司 视频处理中滤波信息的两级信令
CN117956147A (zh) * 2019-03-08 2024-04-30 佳能株式会社 自适应环路滤波器
US11159791B2 (en) * 2019-03-16 2021-10-26 Mediatek Inc. Method and apparatus for signaling adaptive loop filter parameters in video coding
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
TWI739386B (zh) 2019-04-11 2021-09-11 聯發科技股份有限公司 具有適應性參數集之適應性迴路濾波器
CN113678464B (zh) 2019-04-15 2022-12-02 北京字节跳动网络技术有限公司 非线性自适应环路滤波器中的参数的时域预测
EP3949394A4 (en) 2019-05-02 2022-09-21 Beijing Bytedance Network Technology Co., Ltd. INTRA VIDEO CODING USING MULTIPLE REFERENCE FILTERS
CN113812152B (zh) * 2019-05-14 2023-10-03 北京字节跳动网络技术有限公司 帧内视频编解码的滤波器选择
JP7377894B2 (ja) 2019-05-21 2023-11-10 北京字節跳動網絡技術有限公司 サブブロックマージモードでのシンタックスシグナリング
WO2020244568A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list with geometric partition mode coding
US11134275B2 (en) * 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
KR102627821B1 (ko) 2019-06-04 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 이웃 블록 정보를 사용한 모션 후보 리스트 구성
US11418779B2 (en) * 2019-06-11 2022-08-16 Qualcomm Incorporated Clipping indices coding for adaptive loop filter in video coding
CN113994671B (zh) 2019-06-14 2024-05-10 北京字节跳动网络技术有限公司 基于颜色格式处理视频单元边界和虚拟边界
EP3970366B1 (en) 2019-06-14 2025-12-10 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries
WO2021004491A1 (en) 2019-07-09 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample determination for adaptive loop filtering
JP7291845B2 (ja) 2019-07-11 2023-06-15 北京字節跳動網絡技術有限公司 適応ループフィルタリングにおけるサンプルパディング
CN114175636B (zh) * 2019-07-14 2024-01-12 北京字节跳动网络技术有限公司 自适应参数集中的自适应环路滤波的指示
KR102707854B1 (ko) 2019-07-15 2024-09-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 분류
EP4307665A3 (en) 2019-08-10 2024-07-10 Beijing Bytedance Network Technology Co., Ltd. Buffer management in subpicture decoding
ES3048492T3 (en) 2019-09-14 2025-12-10 Bytedance Inc Quantization parameter offset for chroma deblocking filtering
CN114430902B (zh) * 2019-09-22 2023-11-10 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
EP4022910A4 (en) 2019-09-27 2022-11-16 Beijing Bytedance Network Technology Co., Ltd. ADAPTIVE LOOP FILTERING BETWEEN DIFFERENT VIDEO UNITS
CN114450959B (zh) 2019-09-28 2024-08-02 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
JP7322290B2 (ja) 2019-10-02 2023-08-07 北京字節跳動網絡技術有限公司 ビデオビットストリームにおけるサブピクチャシグナリングのための構文
CN114651442B (zh) 2019-10-09 2025-06-13 字节跳动有限公司 视频编解码中的跨分量适应性回路滤波
CN117956146A (zh) 2019-10-10 2024-04-30 北京字节跳动网络技术有限公司 自适应环路滤波中不可用样点位置处的填充处理
EP4029264A4 (en) 2019-10-14 2022-11-23 ByteDance Inc. Joint coding of chroma residual and filtering in video processing
CN117676135A (zh) 2019-10-18 2024-03-08 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
WO2021083257A1 (en) * 2019-10-29 2021-05-06 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive loop filter
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
US20230052774A1 (en) * 2019-12-05 2023-02-16 Electronics And Telecommunications Research Institute Method, apparatus, and recording medium for region-based differential image encoding/decoding
KR20220106116A (ko) 2019-12-09 2022-07-28 바이트댄스 아이엔씨 비디오 코딩에서 양자화 그룹 사용
CN119562058A (zh) * 2019-12-12 2025-03-04 Lg电子株式会社 图像解码和编码方法及用于图像的数据的发送方法
CN114902657B (zh) 2019-12-31 2025-06-13 字节跳动有限公司 视频编解码中的自适应颜色变换
CA3163430A1 (en) 2019-12-31 2021-07-08 Xiang Ma An encoder, a decoder and corresponding methods for temporal alf application to luma and chroma
WO2021136553A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Using adaptive color transform in video coding
CN115280768B (zh) * 2020-01-13 2026-01-23 抖音视界有限公司 视频编解码中的子图片边界滤波
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
US11303892B2 (en) * 2020-01-23 2022-04-12 Qualcomm Incorporated Adaptive rounding for loop filters
WO2021180020A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Implicit multiple transform set signaling in video coding
KR20220157950A (ko) 2020-03-23 2022-11-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트
CN115606184B (zh) 2020-04-01 2026-01-30 抖音视界有限公司 对量化参数增量的信令通知的控制
WO2021204135A1 (en) 2020-04-07 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Signaling and inference of subpicture related syntax element
MX2022012669A (es) 2020-04-08 2022-11-07 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparatos para se?alizacion de elementos de sintaxis en codificacion de video.
CN115668917A (zh) 2020-04-09 2023-01-31 抖音视界有限公司 视频编解码中的去块信令通知
WO2021204251A1 (en) 2020-04-10 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Use of header syntax elements and adaptation parameter set
WO2021209061A1 (en) 2020-04-17 2021-10-21 Beijing Bytedance Network Technology Co., Ltd. Presence of adaptation parameter set units
WO2021222036A1 (en) 2020-04-26 2021-11-04 Bytedance Inc. Conditional signaling of video coding syntax elements
WO2022108421A1 (ko) * 2020-11-23 2022-05-27 현대자동차주식회사 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법
US12375651B2 (en) * 2021-08-02 2025-07-29 Tencent America LLC Adaptive up-sampling filter for luma and chroma with reference picture resampling (RPR)
CN117882371A (zh) * 2021-08-14 2024-04-12 抖音视界有限公司 视频编解码中的自适应环路滤波器的融合模式
CN117882370A (zh) * 2021-08-14 2024-04-12 抖音视界有限公司 视频编解码中的自适应环路滤波器的高级融合模式
WO2023020305A1 (en) * 2021-08-14 2023-02-23 Beijing Bytedance Network Technology Co., Ltd. Improved fusion mode for adaptive loop filter in video coding
US12132895B2 (en) * 2021-12-06 2024-10-29 Tencent America LLC Interpolation filters for adaptive motion vector difference resolution
WO2024124188A1 (en) * 2022-12-09 2024-06-13 Beijing Dajia Internet Information Technology Co., Ltd Method and apparatus for cross-component prediction for video coding
EP4652740A1 (en) * 2023-02-16 2025-11-26 Douyin Vision Co., Ltd. Multiple adaptive loop filter processed reconstructions in video coding
WO2024210598A2 (ko) * 2023-04-06 2024-10-10 엘지전자 주식회사 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체
WO2025058205A1 (ko) * 2023-09-12 2025-03-20 삼성전자 주식회사 적응적 루프 필터링을 위한 영상 복호화 방법, 영상 복호화 장치, 영상 부호화 방법, 및 영상 부호화 장치
WO2025063773A1 (ko) * 2023-09-22 2025-03-27 인텔렉추얼디스커버리 주식회사 영상 처리 방법 및 장치
WO2025105869A1 (ko) * 2023-11-15 2025-05-22 한국전자통신연구원 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
KR20250100357A (ko) * 2023-12-26 2025-07-03 삼성전자주식회사 영상 부호화 및 복호화 장치, 및 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011005317A2 (en) * 2009-07-07 2011-01-13 Thomson Licensing Methods and apparatus for collaborative partition coding for region based filters
WO2011152425A1 (ja) * 2010-06-03 2011-12-08 シャープ株式会社 フィルタ装置、画像復号装置、画像符号化装置、および、フィルタパラメータのデータ構造
JP2013009241A (ja) * 2011-06-27 2013-01-10 Nippon Telegr & Teleph Corp <Ntt> 映像符号化方法，装置，映像復号方法，装置およびそれらのプログラム

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7065212B1 (en) * 2000-10-27 2006-06-20 Matsushita Electric Industrial Co., Ltd. Data hiding in communication
US7346226B2 (en) 2003-12-16 2008-03-18 Genesis Microchip Inc. Method and apparatus for MPEG artifacts reduction
US8295633B2 (en) * 2007-04-04 2012-10-23 Samsung Electronics Co., Ltd. System and method for an adaptive de-blocking filter after decoding of compressed digital video
US8451902B2 (en) 2008-04-23 2013-05-28 Telefonaktiebolaget L M Ericsson (Publ) Template-based pixel block processing
KR101098739B1 (ko) 2008-11-24 2011-12-23 한국전자통신연구원 비디오 신호의 부호화/복호화 장치 및 방법
WO2010134973A1 (en) 2009-05-18 2010-11-25 Thomson Licensing Methods and apparatus for a generalized filtering structure for video coding and decoding
KR101701342B1 (ko) * 2009-08-14 2017-02-01 삼성전자주식회사 적응적인 루프 필터링을 이용한 비디오의 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
JP5604825B2 (ja) * 2009-08-19 2014-10-15 ソニー株式会社 画像処理装置および方法
CN102598667B (zh) * 2009-09-14 2015-03-18 汤姆森特许公司 帧内预测模式的高效视频编码和解码的方法和装置
US9456111B2 (en) * 2010-06-15 2016-09-27 Mediatek Inc. System and method for content adaptive clipping
US9819966B2 (en) * 2010-09-01 2017-11-14 Qualcomm Incorporated Filter description signaling for multi-filter adaptive filtering
US9813738B2 (en) * 2010-10-05 2017-11-07 Hfi Innovation Inc. Method and apparatus of adaptive loop filtering
US9445126B2 (en) 2011-01-05 2016-09-13 Qualcomm Incorporated Video filtering using a combination of one-dimensional switched filter and one-dimensional adaptive filter
US8964853B2 (en) * 2011-02-23 2015-02-24 Qualcomm Incorporated Multi-metric filtering
CN102857751B (zh) * 2011-07-01 2015-01-21 华为技术有限公司 一种视频编解码方法和装置
US9386305B2 (en) * 2011-11-28 2016-07-05 Qualcomm Incorporated Largest coding unit (LCU) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding
US8983218B2 (en) * 2012-04-11 2015-03-17 Texas Instruments Incorporated Virtual boundary processing simplification for adaptive loop filtering (ALF) in video coding
HRP20171212T1 (hr) * 2012-04-16 2017-11-17 Hfi Innovation Inc. Postupak i aparat za filtriranje petlje preko granica odreska ili pločice
US9596461B2 (en) * 2012-11-26 2017-03-14 Qualcomm Incorporated Loop filtering across constrained intra block boundaries in video coding
US10009621B2 (en) * 2013-05-31 2018-06-26 Qualcomm Incorporated Advanced depth inter coding based on disparity of depth blocks
US20150365703A1 (en) * 2014-06-13 2015-12-17 Atul Puri System and method for highly content adaptive quality restoration filtering for video coding
US11064195B2 (en) 2016-02-15 2021-07-13 Qualcomm Incorporated Merging filters for multiple classes of blocks for video coding
US10223612B2 (en) * 2016-09-01 2019-03-05 Microsoft Technology Licensing, Llc Frame aggregation network for scalable video face recognition

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011005317A2 (en) * 2009-07-07 2011-01-13 Thomson Licensing Methods and apparatus for collaborative partition coding for region based filters
WO2011152425A1 (ja) * 2010-06-03 2011-12-08 シャープ株式会社 フィルタ装置、画像復号装置、画像符号化装置、および、フィルタパラメータのデータ構造
JP2013009241A (ja) * 2011-06-27 2013-01-10 Nippon Telegr & Teleph Corp <Ntt> 映像符号化方法，装置，映像復号方法，装置およびそれらのプログラム

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MARTA KARCZEWICZ ET AL.: "EE2.5: Improvements on adaptive loop filter", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-C0038, JPN6021020418, May 2016 (2016-05-01), pages 1 - 4, ISSN: 0004519751 *
MARTA KARCZEWICZ ET AL.: "Improvements on adaptive loop filter", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-B0060, JPN6021020417, February 2016 (2016-02-01), pages 1 - 6, ISSN: 0004519750 *

Also Published As

Publication number Publication date
CN109076218B (zh) 2021-12-21
EP3459245A1 (en) 2019-03-27
EP3459245B1 (en) 2022-07-27
WO2017201011A1 (en) 2017-11-23
CA3020233A1 (en) 2017-11-23
TW201743619A (zh) 2017-12-16
US10419755B2 (en) 2019-09-17
CN109076218A (zh) 2018-12-21
US20170332075A1 (en) 2017-11-16
KR102519780B1 (ko) 2023-04-07
BR112018073380A2 (pt) 2019-03-06
KR20190008230A (ko) 2019-01-23

Similar Documents

Publication Publication Date Title
KR102519780B1 (ko) 비디오 코딩에서 적응적 루프 필터링에서의 다중 필터들의 혼동
JP7631438B2 (ja) 時間的スケーラビリティサポートのための修正された適応ループフィルタ時間的予測
JP7610661B2 (ja) ビデオコーディングにおける改善されたイントラ予測
JP7055833B2 (ja) 並列処理のためのイントラブロックコピー予測制限
EP3507984B1 (en) Cross-component filter
KR102310752B1 (ko) 슬라이스 레벨 인트라 블록 카피 및 기타 비디오 코딩 개선
JP6339183B2 (ja) Ｈｅｖｃにおけるサブ予測ユニット（ｐｕ）ベースの時間的動きベクトル予測および３ｄ−ｈｅｖｃにおけるサブｐｕ設計
TWI782904B (zh) 合併用於視訊寫碼之用於多類別區塊之濾波器
KR102465720B1 (ko) 필터링 정보의 시그널링
US9491458B2 (en) Scalable video coding prediction with non-causal information
US20130258052A1 (en) Inter-view residual prediction in 3d video coding
JP2019514292A (ja) ビデオコーディングにおけるコロケート参照インデックスのための適合制約
JP2016537839A (ja) Ｈｅｖｃにおけるサブ予測ユニット（ｐｕ）ベースの時間的動きベクトル予測および３ｄ−ｈｅｖｃにおけるサブｐｕ設計
JP2015525988A (ja) ３ｄビデオコーディングのための深度マップのイントラコーディング
JP2016507966A (ja) 高効率ビデオコーディングに基づくビデオ情報のスケーラブルコーディングのためのデバイスおよび方法
JP2015529065A (ja) スケーラブルビデオコーディングおよび３ｄビデオコーディングのための多重仮説動き補償
JP2018511234A (ja) コード化パラメータのｈｅｖｃ予測についての利用可能性検査を低減するためのパディング
JP2016533119A (ja) サブｐｕレベル高度残差予測
WO2020038232A1 (zh) 一种图像块的运动信息的预测方法及装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200420

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200420

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210520

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210601

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20211221