KR102155974B1 - 비디오 코딩에서 인트라 예측을 위한 개선된 보간 필터들 - Google Patents

비디오 코딩에서 인트라 예측을 위한 개선된 보간 필터들 Download PDF

Info

Publication number
KR102155974B1
KR102155974B1 KR1020197008613A KR20197008613A KR102155974B1 KR 102155974 B1 KR102155974 B1 KR 102155974B1 KR 1020197008613 A KR1020197008613 A KR 1020197008613A KR 20197008613 A KR20197008613 A KR 20197008613A KR 102155974 B1 KR102155974 B1 KR 102155974B1
Authority
KR
South Korea
Prior art keywords
block
video data
video
interpolation filter
samples
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
KR1020197008613A
Other languages
English (en)
Korean (ko)
Other versions
KR20190049755A (ko
Inventor
신 자오
바딤 세레긴
리 장
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 KR20190049755A publication Critical patent/KR20190049755A/ko
Application granted granted Critical
Publication of KR102155974B1 publication Critical patent/KR102155974B1/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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)
KR1020197008613A 2016-09-28 2017-09-20 비디오 코딩에서 인트라 예측을 위한 개선된 보간 필터들 Active KR102155974B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662401067P 2016-09-28 2016-09-28
US62/401,067 2016-09-28
US15/709,270 US10382781B2 (en) 2016-09-28 2017-09-19 Interpolation filters for intra prediction in video coding
US15/709,270 2017-09-19
PCT/US2017/052485 WO2018063886A1 (en) 2016-09-28 2017-09-20 Improved interpolation filters for intra prediction in video coding

Publications (2)

Publication Number Publication Date
KR20190049755A KR20190049755A (ko) 2019-05-09
KR102155974B1 true KR102155974B1 (ko) 2020-09-14

Family

ID=61687006

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197008613A Active KR102155974B1 (ko) 2016-09-28 2017-09-20 비디오 코딩에서 인트라 예측을 위한 개선된 보간 필터들

Country Status (7)

Country Link
US (1) US10382781B2 (enExample)
EP (1) EP3520401A1 (enExample)
JP (1) JP7241680B2 (enExample)
KR (1) KR102155974B1 (enExample)
CN (1) CN109716765B (enExample)
BR (1) BR112019006196A2 (enExample)
WO (1) WO2018063886A1 (enExample)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
WO2018116925A1 (ja) * 2016-12-21 2018-06-28 シャープ株式会社 イントラ予測画像生成装置、画像復号装置、および画像符号化装置
US10638126B2 (en) * 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
HUE060091T2 (hu) 2017-05-31 2023-01-28 Lg Electronics Inc Eljárás és eszköz kép dekódolásra intra-predikció alapján képkódoló rendszerben
CA3078240A1 (en) * 2017-10-02 2019-04-11 Arris Enterprises Llc System and method for reducing blocking artifacts and providing improved coding efficiency
US20210014488A1 (en) * 2017-10-20 2021-01-14 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium storing bitstream
GB2567862A (en) * 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
CN111201791B (zh) * 2017-11-07 2022-05-24 华为技术有限公司 用于视频编码的帧间预测装置和方法的插值滤波器
CN115941941B (zh) * 2017-11-29 2025-11-21 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
CN118474360A (zh) * 2018-04-01 2024-08-09 有限公司B1影像技术研究所 图像编码/解码方法、介质和传输比特流的方法
US11611757B2 (en) * 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
KR20190130502A (ko) * 2018-05-14 2019-11-22 인텔렉추얼디스커버리 주식회사 영상 복호화 방법/장치, 영상 부호화 방법/장치 및 비트스트림을 저장한 기록 매체
US11025946B2 (en) * 2018-06-14 2021-06-01 Tencent America LLC Method and apparatus for video coding
AU2019292266B2 (en) 2018-06-25 2023-02-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Intra-frame prediction method and device
EP3799691A1 (en) * 2018-06-29 2021-04-07 Huawei Technologies Co., Ltd. Device and method for intra-prediction of a prediction block of a video image
CN117812254A (zh) * 2018-06-29 2024-04-02 弗劳恩霍夫应用研究促进协会 扩展参考图像内预测
US11277644B2 (en) * 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
FI4164225T3 (fi) * 2018-07-16 2024-07-03 Huawei Tech Co Ltd Videon koodaus- ja dekoodausmenetelmiä
JP7410149B2 (ja) * 2018-08-24 2024-01-09 中興通訊股▲ふん▼有限公司 視覚メディアエンコードおよびデコードのための平面予測モード
US10834393B2 (en) * 2018-09-10 2020-11-10 Tencent America LLC Intra interpolation filter for multi-line intra prediction
WO2020055208A1 (ko) * 2018-09-14 2020-03-19 엘지전자 주식회사 인트라 예측을 수행하는 영상 예측 방법 및 장치
HUE063986T2 (hu) * 2018-09-16 2024-02-28 Huawei Tech Co Ltd Eljárás és berendezés predikcióhoz
EP3841558B1 (en) * 2018-09-23 2024-08-07 Huawei Technologies Co., Ltd. Method and apparatus for intra reference sample interpolation filter switching
JP7250917B2 (ja) 2018-10-06 2023-04-03 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 補間フィルタを使用するイントラ予測のための方法および装置
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
WO2020096898A1 (en) * 2018-11-05 2020-05-14 Interdigital Vc Holdings, Inc. Video encoding or decoding using block extension for overlapped block motion compensation
KR102653562B1 (ko) 2018-11-06 2024-04-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 위치에 따른 인트라 예측
US11438583B2 (en) * 2018-11-27 2022-09-06 Tencent America LLC Reference sample filter selection in intra prediction
CN113170122B (zh) 2018-12-01 2023-06-27 北京字节跳动网络技术有限公司 帧内预测的参数推导
KR20230170146A (ko) 2018-12-07 2023-12-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 컨텍스트 기반 인트라 예측
US11095921B2 (en) * 2018-12-18 2021-08-17 Tencent America LLC Method and apparatus for video encoding or decoding
SG11202106487VA (en) * 2018-12-21 2021-07-29 Huawei Tech Co Ltd Method and apparatus of interpolation filtering for predictive coding
WO2020168508A1 (zh) * 2019-02-21 2020-08-27 富士通株式会社 参考像素的自适应滤波方法及装置、电子设备
SG11202108209YA (en) * 2019-02-22 2021-08-30 Beijing Bytedance Network Technology Co Ltd Neighbouring sample selection for intra prediction
BR112021015017B1 (pt) 2019-02-24 2022-07-26 Bytedance Inc. Método e aparelho para codificar dados de vídeo, e, mídia de armazenamento
JP7430197B2 (ja) * 2019-03-11 2024-02-09 華為技術有限公司 エンコーダ、デコーダ及び対応する方法
KR20250050126A (ko) * 2019-03-12 2025-04-14 엘지전자 주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN113767631B (zh) 2019-03-24 2023-12-15 北京字节跳动网络技术有限公司 用于帧内预测的参数推导中的条件
KR102806123B1 (ko) * 2019-03-28 2025-05-09 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 스무딩을 위한 방법 및 장치
KR102600746B1 (ko) 2019-04-01 2023-11-09 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 히스토리 기반 움직임 벡터 예측을 위한 보간 필터 사용
KR20240091033A (ko) 2019-05-02 2024-06-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩
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
KR102232246B1 (ko) * 2019-06-21 2021-03-25 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
GB2585039A (en) * 2019-06-25 2020-12-30 Sony Corp Image data encoding and decoding
WO2020259263A1 (en) * 2019-06-25 2020-12-30 Zhejiang Dahua Technology Co., Ltd. Systems and methods for image 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
EP3991423A4 (en) * 2019-07-25 2022-09-07 Beijing Bytedance Network Technology Co., Ltd. MAPPING RESTRICTION FOR INTRABLOC COPY VIRTUAL BUFFER
CN114208186B (zh) 2019-07-25 2023-12-22 北京字节跳动网络技术有限公司 帧内块复制虚拟缓冲区的尺寸限制
KR102635319B1 (ko) 2019-08-20 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 프로세싱에서 대안적 보간 필터들의 선택적 사용
KR102650079B1 (ko) 2019-09-02 2024-03-22 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 색상 포맷에 기초한 코딩 모드 결정
CN117579825A (zh) 2019-09-05 2024-02-20 北京字节跳动网络技术有限公司 帧内块复制模式下块矢量的范围约束
WO2021055836A1 (en) * 2019-09-18 2021-03-25 Vid Scale, Inc. Adaptive interpolation filter for motion compensation
BR112022005293A2 (pt) 2019-09-19 2022-09-20 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processar dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador
CN118055248A (zh) 2019-09-21 2024-05-17 北京字节跳动网络技术有限公司 处理视频数据的方法、装置以及计算机可读记录介质
EP4018652A4 (en) 2019-09-22 2022-11-02 Beijing Bytedance Network Technology Co., Ltd. FILLING METHOD IN AN ADAPTIVE LOOP FILTER
CN114503580B (zh) 2019-09-23 2024-08-02 北京字节跳动网络技术有限公司 基于虚拟管线数据单元设置帧内块复制虚拟缓冲区
KR102758910B1 (ko) 2019-10-13 2025-01-24 두인 비전 컴퍼니 리미티드 레퍼런스 픽처 리샘플링 및 비디오 코딩 툴 사이의 상호 작용
US11463688B2 (en) * 2019-12-09 2022-10-04 Qualcomm Incorporated Joint chroma residual video coding
KR20220113379A (ko) 2019-12-27 2022-08-12 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
US11425420B2 (en) * 2019-12-27 2022-08-23 Qualcomm Incorporated Wraparound offsets for reference picture resampling in video coding
WO2021185306A1 (en) 2020-03-18 2021-09-23 Beijing Bytedance Network Technology Co., Ltd. Intra block copy buffer and palette predictor update
BR112022020449A2 (pt) 2020-04-10 2022-11-29 Beijing Bytedance Network Tech Co Ltd Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
US11611770B2 (en) * 2020-10-14 2023-03-21 Tencent America LLC Method and apparatus for video coding
WO2022128137A1 (en) * 2020-12-18 2022-06-23 Huawei Technologies Co., Ltd. A method and apparatus for encoding a picture and decoding a bitstream using a neural network
KR20230123949A (ko) * 2020-12-22 2023-08-24 퀄컴 인코포레이티드 인핸스드 보간 필터들을 사용한 인트라 예측
US20250080754A1 (en) * 2021-08-18 2025-03-06 Lg Electronics Inc. Image encoding/decoding method and apparatus for performing reference sample filtering on basis of intra prediction mode, and method for transmitting bitstream
US20230343332A1 (en) * 2022-04-21 2023-10-26 Google Llc Joint Segmenting and Automatic Speech Recognition

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140233646A1 (en) 2011-11-07 2014-08-21 Nippon Telegraph And Telephone Corporation Methods, apparatuses, and programs for encoding and decoding picture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8831086B2 (en) * 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
JP2011050001A (ja) * 2009-08-28 2011-03-10 Sony Corp 画像処理装置および方法
US20120183041A1 (en) 2011-01-14 2012-07-19 Sony Corporation Interpolation filter for intra prediction of hevc
JP2013090120A (ja) 2011-10-18 2013-05-13 Nippon Telegr & Teleph Corp <Ntt> 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム
CN110225360A (zh) * 2014-04-01 2019-09-10 联发科技股份有限公司 视频编码中自适应内插滤波的方法
EP3349445A4 (en) * 2015-09-11 2019-03-20 KT Corporation METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140233646A1 (en) 2011-11-07 2014-08-21 Nippon Telegraph And Telephone Corporation Methods, apparatuses, and programs for encoding and decoding picture

Also Published As

Publication number Publication date
BR112019006196A2 (pt) 2019-06-18
JP2019530351A (ja) 2019-10-17
EP3520401A1 (en) 2019-08-07
CN109716765A (zh) 2019-05-03
WO2018063886A1 (en) 2018-04-05
WO2018063886A9 (en) 2019-03-21
CN109716765B (zh) 2021-05-25
US20180091825A1 (en) 2018-03-29
KR20190049755A (ko) 2019-05-09
US10382781B2 (en) 2019-08-13
JP7241680B2 (ja) 2023-03-17

Similar Documents

Publication Publication Date Title
KR102155974B1 (ko) 비디오 코딩에서 인트라 예측을 위한 개선된 보간 필터들
AU2023202344B2 (en) Position dependent intra prediction combination extended with angular modes
KR102048169B1 (ko) 비디오 코딩에서 비-스퀘어 변환 유닛들에 대한 변환 계수들의 수정
US11025903B2 (en) Coding video data using derived chroma mode
KR102089202B1 (ko) 비디오 코딩에서 비-정사각형 블록들에 대한 예측 파라미터들의 결정
EP3568986A1 (en) Intra prediction techniques for video coding
WO2017123980A1 (en) Multi-type-tree framework for video coding
KR20160135226A (ko) 비디오 코딩에서 인트라 블록 카피를 위한 검색 영역 결정
KR20220061130A (ko) 비디오 코딩을 위한 하이-레벨 신택스에서의 서브픽처 시그널링
CN111602395A (zh) 用于视频译码的量化组
KR20210055043A (ko) 비디오 코딩을 위한 메모리 소비가 감소된 적응적 루프 필터 파라미터들의 시간 예측
US20200112717A1 (en) Intra block copy prediction restrictions in video coding
HK40039590A (en) Position dependent intra prediction combination extended with angular modes

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20190325

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20200316

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20200316

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

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

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20200616

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20200908

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20200908

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20230626

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20240624

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20250625

Start annual number: 6

End annual number: 6