CA3020233A1 - Confusion of multiple filters in adaptive loop filtering in video coding - Google Patents

Confusion of multiple filters in adaptive loop filtering in video coding Download PDF

Info

Publication number
CA3020233A1
CA3020233A1 CA3020233A CA3020233A CA3020233A1 CA 3020233 A1 CA3020233 A1 CA 3020233A1 CA 3020233 A CA3020233 A CA 3020233A CA 3020233 A CA3020233 A CA 3020233A CA 3020233 A1 CA3020233 A1 CA 3020233A1
Authority
CA
Canada
Prior art keywords
block
filters
blocks
current
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.)
Abandoned
Application number
CA3020233A
Other languages
English (en)
French (fr)
Inventor
Marta Karczewicz
Li Zhang
Wei-Jung Chien
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 CA3020233A1 publication Critical patent/CA3020233A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/439Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details 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)
CA3020233A 2016-05-16 2017-05-16 Confusion of multiple filters in adaptive loop filtering in video coding Abandoned CA3020233A1 (en)

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 US10419755B2 (en) 2016-05-16 2017-05-15 Confusion of multiple filters in adaptive loop filtering in video coding
US15/595,018 2017-05-15
PCT/US2017/032853 WO2017201011A1 (en) 2016-05-16 2017-05-16 Confusion of multiple filters in adaptive loop filtering in video coding

Publications (1)

Publication Number Publication Date
CA3020233A1 true CA3020233A1 (en) 2017-11-23

Family

ID=60297166

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3020233A Abandoned CA3020233A1 (en) 2016-05-16 2017-05-16 Confusion of multiple filters in adaptive loop filtering in video coding

Country Status (9)

Country Link
US (1) US10419755B2 (cg-RX-API-DMAC7.html)
EP (1) EP3459245B1 (cg-RX-API-DMAC7.html)
JP (1) JP2019519982A (cg-RX-API-DMAC7.html)
KR (1) KR102519780B1 (cg-RX-API-DMAC7.html)
CN (1) CN109076218B (cg-RX-API-DMAC7.html)
BR (1) BR112018073380A2 (cg-RX-API-DMAC7.html)
CA (1) CA3020233A1 (cg-RX-API-DMAC7.html)
TW (1) TW201743619A (cg-RX-API-DMAC7.html)
WO (1) WO2017201011A1 (cg-RX-API-DMAC7.html)

Families Citing this family (89)

* 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
CN116320480A (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
CN116781893A (zh) * 2017-07-05 2023-09-19 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
EP3704858B1 (en) * 2017-11-01 2025-12-03 InterDigital VC Holdings, Inc. Methods for simplifying adaptive loop filter in video coding
CN115955562B (zh) 2017-11-29 2025-12-23 英迪股份有限公司 采用环内滤波的图像编码/解码方法和装置
WO2019170259A1 (en) * 2018-03-09 2019-09-12 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
SG11202012293RA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Update of look up table: fifo, constrained fifo
TWI704800B (zh) * 2018-06-29 2020-09-11 大陸商北京字節跳動網絡技術有限公司 子塊的邊界濾波
TWI723443B (zh) 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 每條帶/片/lcu行的查找表的重置
CN110662058B (zh) 2018-06-29 2023-06-30 北京字节跳动网络技术有限公司 查找表的使用条件
GB2588006B (en) 2018-06-29 2023-03-22 Beijing Bytedance Network Tech Co Ltd Number of motion candidates in a look up table to be checked according to mode
CN110662043B (zh) 2018-06-29 2021-12-21 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
WO2020003283A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions for updating luts
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
CN114900696B (zh) 2018-06-29 2025-08-19 抖音视界(北京)有限公司 Lut中的运动候选的检查顺序
EP4475530A3 (en) 2018-06-29 2025-02-19 Beijing Bytedance Network Technology Co., Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
CN110677666B (zh) 2018-07-02 2022-06-14 北京字节跳动网络技术有限公司 Lamvr中取整和修剪的顺序
US11956460B2 (en) * 2018-08-31 2024-04-09 Hulu, LLC Selective template matching in video coding
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
US11122264B2 (en) * 2018-12-06 2021-09-14 Qualcomm Incorporated Adaptive loop filter (ALF) coefficients in video coding
EP3895423A4 (en) 2018-12-23 2022-06-22 Huawei Technologies Co., Ltd. ENCODERS, DECODERS AND RELATIVE METHODS USING AN ADAPTIVE LOOP FILTER
EP3888355A4 (en) 2019-01-10 2022-03-23 Beijing Bytedance Network Technology Co., Ltd. LOOKUP TABLE UPDATE INVOCATION
WO2020143824A1 (en) * 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
CN113785569B (zh) 2019-01-25 2023-09-08 寰发股份有限公司 视频编码的非线性适应性环路滤波方法和装置
WO2020177704A1 (en) 2019-03-04 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. In-loop filtering in video processing
KR102784937B1 (ko) 2019-03-08 2025-03-25 캐논 가부시끼가이샤 적응 루프 필터
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
US11546587B2 (en) 2019-04-11 2023-01-03 Mediatek Inc. Adaptive loop filter with adaptive parameter set
JP7405865B2 (ja) * 2019-04-15 2023-12-26 北京字節跳動網絡技術有限公司 非線形適応ループフィルタにおけるパラメータの時間的予測
KR20240091033A (ko) 2019-05-02 2024-06-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩
WO2020228761A1 (en) * 2019-05-14 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Filter selection for intra video coding
WO2020233662A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling for optical-flow based inter coding
US11134275B2 (en) * 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
KR20220016075A (ko) 2019-06-04 2022-02-08 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 후보 리스트 구성 프로세스의 조건부 구현
JP7346599B2 (ja) 2019-06-04 2023-09-19 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
US11418779B2 (en) * 2019-06-11 2022-08-16 Qualcomm Incorporated Clipping indices coding for adaptive loop filter in video coding
WO2020249124A1 (en) 2019-06-14 2020-12-17 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries based on color format
JP7433346B2 (ja) 2019-06-14 2024-02-19 北京字節跳動網絡技術有限公司 ビデオ単位境界および仮想境界の処理
WO2021004491A1 (en) 2019-07-09 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample determination for adaptive loop filtering
PH12022550067A1 (en) 2019-07-11 2023-04-12 Beijing Bytedance Network Tech Co Ltd Sample padding in adaptive loop filtering
WO2021008513A1 (en) * 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Transform block size restriction in video coding
CN114175637B (zh) 2019-07-15 2024-04-12 北京字节跳动网络技术有限公司 自适应环路滤波中的分类
CN117336468A (zh) 2019-08-10 2024-01-02 北京字节跳动网络技术有限公司 视频比特流中的子图片相关信令通知
CN114402609B (zh) * 2019-09-14 2025-07-15 字节跳动有限公司 视频编解码中的色度量化参数
CN117278747A (zh) 2019-09-22 2023-12-22 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
CN114450954B (zh) * 2019-09-27 2024-06-25 北京字节跳动网络技术有限公司 不同视频单元之间的自适应环路滤波
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
WO2021063420A1 (en) 2019-10-02 2021-04-08 Beijing Bytedance Network Technology Co., Ltd. Slice level signaling in video bitstreams that include sub-pictures
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
JP7454042B2 (ja) 2019-10-10 2024-03-21 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利用可能でないサンプル位置でのパディング・プロセス
JP7443509B2 (ja) 2019-10-14 2024-03-05 バイトダンス インコーポレイテッド ビデオコーディングにおけるクロマ量子化パラメータの使用
MX2022004409A (es) 2019-10-18 2022-05-18 Beijing Bytedance Network Tech Co Ltd Restricciones de sintaxis en la se?alizacion de conjuntos de parametros de subimagenes.
EP4035363A4 (en) * 2019-10-29 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. CROSS-COMPONENT ADAPTIVE LOOP FILTER USING LUMA DIFFERENCES
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
WO2021112652A1 (ko) * 2019-12-05 2021-06-10 한국전자통신연구원 영역 차등적 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
CN114788279B (zh) 2019-12-09 2025-06-27 字节跳动有限公司 视频编解码中使用的量化组
CN115053522B (zh) 2019-12-12 2025-01-28 Lg电子株式会社 采用自适应环路滤波器的视频或图像编码
WO2021136322A1 (en) * 2019-12-31 2021-07-08 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
CN115211123A (zh) 2020-01-05 2022-10-18 抖音视界有限公司 视频编解码的通用约束信息
WO2021143698A1 (en) * 2020-01-13 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Subpicture boundary filtering in video coding
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
CN115362676B (zh) 2020-03-07 2025-10-28 抖音视界有限公司 视频编解码中变换跳过模式的处理
WO2021190465A1 (en) 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Prediction refinement for affine merge and affine motion vector prediction mode
CN115606184A (zh) 2020-04-01 2023-01-13 抖音视界有限公司(Cn) 对量化参数增量的信令通知的控制
JP7425224B2 (ja) 2020-04-07 2024-01-30 北京字節跳動網絡技術有限公司 高レベル構文におけるインター予測のための信号通知
KR20240027893A (ko) 2020-04-08 2024-03-04 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩에서의 신택스 요소들의 시그널링을 위한 방법 및 장치
WO2021204234A1 (en) 2020-04-09 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Deblocking signaling in video coding
CN115486064A (zh) 2020-04-10 2022-12-16 抖音视界有限公司 标头语法元素和自适应参数集的使用
WO2021209061A1 (en) * 2020-04-17 2021-10-21 Beijing Bytedance Network Technology Co., Ltd. Presence of adaptation parameter set units
CN115552802B (zh) 2020-04-26 2025-05-16 字节跳动有限公司 加权预测信息的条件信令通知
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)
WO2023020309A1 (en) * 2021-08-14 2023-02-23 Beijing Bytedance Network Technology Co., Ltd. Advanced fusion mode for adaptive loop filter in video coding
WO2023020305A1 (en) * 2021-08-14 2023-02-23 Beijing Bytedance Network Technology Co., Ltd. Improved fusion mode for adaptive loop filter in video coding
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
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
CN120731601A (zh) * 2023-02-16 2025-09-30 抖音视界有限公司 视频编解码中经多个自适应环路滤波器处理的重建
US20250365447A1 (en) * 2023-04-06 2025-11-27 Lg Electronics Inc. Image encoding/decoding method, method of transmitting bitstream, and recording medium storing bitstream
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

Family Cites Families (26)

* 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
EP2266321B1 (en) 2008-04-23 2017-12-13 Telefonaktiebolaget LM 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
US9743081B2 (en) * 2009-07-07 2017-08-22 Thomson Licensing Methods and apparatus for collaborative partition coding for region based filters
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
EP2478702B8 (en) * 2009-09-14 2017-09-06 Thomson Licensing DTV Methods and apparatus for efficient video encoding and decoding of intra prediction mode
JP5875979B2 (ja) * 2010-06-03 2016-03-02 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
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
US8982960B2 (en) * 2011-02-23 2015-03-17 Qualcomm Incorporated Multi-metric filtering
JP5649524B2 (ja) * 2011-06-27 2015-01-07 日本電信電話株式会社 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
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
PT2697973T (pt) * 2012-04-16 2017-08-23 Hfi Innovation Inc Método e aparelho para filtragem de loop entre limites de segmento ou mosaico
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
US11405611B2 (en) 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
US10223612B2 (en) * 2016-09-01 2019-03-05 Microsoft Technology Licensing, Llc Frame aggregation network for scalable video face recognition

Also Published As

Publication number Publication date
KR102519780B1 (ko) 2023-04-07
US10419755B2 (en) 2019-09-17
TW201743619A (zh) 2017-12-16
CN109076218B (zh) 2021-12-21
CN109076218A (zh) 2018-12-21
KR20190008230A (ko) 2019-01-23
EP3459245A1 (en) 2019-03-27
US20170332075A1 (en) 2017-11-16
EP3459245B1 (en) 2022-07-27
JP2019519982A (ja) 2019-07-11
WO2017201011A1 (en) 2017-11-23
BR112018073380A2 (pt) 2019-03-06

Similar Documents

Publication Publication Date Title
EP3459245B1 (en) Confusion of multiple filters in adaptive loop filtering in video coding
US10887604B2 (en) Signalling of filtering information
US10419757B2 (en) Cross-component filter
US10440396B2 (en) Filter information sharing among color components
CN107211154B (zh) 用于译码视频数据的方法和装置以及计算机可读存储介质
KR101967967B1 (ko) Hevc 에서의 서브-예측 유닛 (pu) 기반 시간적 모션 벡터 예측 및 3d-hevc 에서의 서브-pu 설계
KR101904624B1 (ko) Hevc 에서의 서브-예측 유닛 (pu) 기반 시간적 모션 벡터 예측 및 3d-hevc 에서의 서브-pu 설계
KR20210015819A (ko) 블록-기반 적응 루프 필터 (alf) 설계 및 시그널링
KR20190089890A (ko) 비디오 코딩에서의 양방향 필터 사용의 표시
KR20240051257A (ko) 디코더 측 인트라 모드 도출을 위한 방법 및 장치

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20230815