JP6903644B2 - ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 - Google Patents

ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 Download PDF

Info

Publication number
JP6903644B2
JP6903644B2 JP2018515932A JP2018515932A JP6903644B2 JP 6903644 B2 JP6903644 B2 JP 6903644B2 JP 2018515932 A JP2018515932 A JP 2018515932A JP 2018515932 A JP2018515932 A JP 2018515932A JP 6903644 B2 JP6903644 B2 JP 6903644B2
Authority
JP
Japan
Prior art keywords
video
filtered
unfiltered
values
block
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
JP2018515932A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018530246A (ja
JP2018530246A5 (enExample
Inventor
サイド、アミール
ジャオ、シン
チェン、ジャンレ
カルチェビチ、マルタ
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 JP2018530246A publication Critical patent/JP2018530246A/ja
Publication of JP2018530246A5 publication Critical patent/JP2018530246A5/ja
Application granted granted Critical
Publication of JP6903644B2 publication Critical patent/JP6903644B2/ja
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
    • H04N19/10—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • 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
    • H04N19/10—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/70—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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018515932A 2015-09-29 2016-09-22 ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 Active JP6903644B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562234645P 2015-09-29 2015-09-29
US62/234,645 2015-09-29
US15/272,034 US10425648B2 (en) 2015-09-29 2016-09-21 Video intra-prediction using position-dependent prediction combination for video coding
US15/272,034 2016-09-21
PCT/US2016/053126 WO2017058635A1 (en) 2015-09-29 2016-09-22 Improved video intra-prediction using position-dependent prediction combination for video coding

Publications (3)

Publication Number Publication Date
JP2018530246A JP2018530246A (ja) 2018-10-11
JP2018530246A5 JP2018530246A5 (enExample) 2019-10-10
JP6903644B2 true JP6903644B2 (ja) 2021-07-14

Family

ID=58407611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018515932A Active JP6903644B2 (ja) 2015-09-29 2016-09-22 ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測

Country Status (10)

Country Link
US (2) US10425648B2 (enExample)
EP (1) EP3357247B1 (enExample)
JP (1) JP6903644B2 (enExample)
KR (1) KR102773139B1 (enExample)
CN (2) CN113612997B (enExample)
BR (1) BR112018006408B1 (enExample)
CA (1) CA3000373C (enExample)
ES (1) ES2779461T3 (enExample)
TW (1) TWI766844B (enExample)
WO (1) WO2017058635A1 (enExample)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102856248B1 (ko) * 2016-02-16 2025-09-04 삼성전자주식회사 비디오 부호화 방법 및 장치, 그 복호화 방법 및 장치
US10455228B2 (en) * 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
JP6956471B2 (ja) * 2016-05-13 2021-11-02 日本放送協会 符号化装置、復号装置及びプログラム
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
EP3244614A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method and a device for decoding an intra predicted block of a picture and corresponding coding method and coding device
WO2018052224A1 (ko) * 2016-09-13 2018-03-22 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US20190215521A1 (en) * 2016-09-22 2019-07-11 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
US11146795B2 (en) 2017-03-10 2021-10-12 Qualcomm Incorporated Intra filtering flag in video coding
JP7036628B2 (ja) * 2017-03-10 2022-03-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
AU2018230328B2 (en) * 2017-03-10 2021-05-06 Hfi Innovation Inc. Method and apparatus of implicit intra coding tool settings with intra directional prediction modes for video coding
US10728548B2 (en) * 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
GB2595029B (en) 2017-04-21 2022-02-09 Zenimax Media Inc Systems and methods for rendering & pre-encoded load estimation based encoder hinting
US10638126B2 (en) 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
US10805641B2 (en) * 2017-06-15 2020-10-13 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding
KR102622465B1 (ko) * 2017-06-21 2024-01-09 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
CN110832864B (zh) * 2017-06-26 2024-03-29 交互数字麦迪逊专利控股公司 利用多个加权参考进行帧内预测的方法和装置
WO2019009748A1 (en) 2017-07-05 2019-01-10 Huawei Technologies Co., Ltd. DEVICES AND METHODS FOR VIDEO CODING
EP3652936A1 (en) 2017-07-05 2020-05-20 Huawei Technologies Co., Ltd. Devices and methods for video coding
AU2018334351B2 (en) * 2017-09-15 2022-09-15 Sony Corporation Image processing device and method
KR102514436B1 (ko) * 2017-09-28 2023-03-27 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
US10965941B2 (en) * 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
EP3487177A1 (en) * 2017-11-21 2019-05-22 Thomson Licensing Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding
US11611757B2 (en) 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
EP3554071A1 (en) * 2018-04-12 2019-10-16 InterDigital VC Holdings, Inc. Method and apparatus for intra prediction using a composite reference array
WO2019199142A1 (ko) * 2018-04-13 2019-10-17 엘지전자 주식회사 인트라 예측 방법을 결정하기 위한 영상 코딩 방법 및 장치
EP3794829A1 (en) 2018-05-14 2021-03-24 InterDigital VC Holdings, Inc. Block shape adaptive intra prediction directions for quadtree-binary tree
JP7654407B2 (ja) 2018-06-26 2025-04-01 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 可変重みを使用する複数参照イントラ予測
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
US11277644B2 (en) * 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
CN112425162B (zh) 2018-07-16 2024-12-13 交互数字Vc控股公司 宽角帧内预测和位置依赖性帧内预测组合
US10911765B2 (en) * 2018-08-01 2021-02-02 Tencent America LLC Method and apparatus for video coding
US10491893B1 (en) * 2018-08-29 2019-11-26 Tencent America LLC Method and apparatus for multi-line intra prediction
KR102935518B1 (ko) * 2018-09-21 2026-03-06 인터디지털 브이씨 홀딩스 인코포레이티드 인트라 변환 코딩 및 광각 인트라 예측의 조화
GB2577337A (en) * 2018-09-24 2020-03-25 Sony Corp Image data encoding and decoding
CA3114816C (en) * 2018-10-12 2023-08-22 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Video image component prediction method and apparatus, and computer storage medium
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN111436227B (zh) * 2018-11-12 2024-03-29 北京字节跳动网络技术有限公司 在视频处理中使用组合帧间-帧内预测
US11310515B2 (en) * 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
KR102661224B1 (ko) 2018-11-26 2024-04-26 후아웨이 테크놀러지 컴퍼니 리미티드 화상의 블록을 인트라 예측하는 방법
EP4307673A3 (en) * 2018-12-21 2024-02-14 Huawei Technologies Co., Ltd. Method and apparatus of mode- and size-dependent block-level restrictions
WO2020125804A1 (en) 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Inter prediction using polynomial model
CN113395520B (zh) * 2019-01-02 2023-05-16 Oppo广东移动通信有限公司 解码预测方法、装置及计算机存储介质
WO2020162737A1 (ko) 2019-02-08 2020-08-13 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
WO2020175965A1 (ko) 2019-02-28 2020-09-03 주식회사 윌러스표준기술연구소 인트라 예측 기반 비디오 신호 처리 방법 및 장치
CN113647106B (zh) * 2019-03-05 2024-08-13 弗劳恩霍夫应用研究促进协会 混合视频编码工具的用例驱动上下文模型选择
KR102635518B1 (ko) 2019-03-06 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환된 단예측 후보의 사용
CN113796073B (zh) * 2019-03-11 2025-05-02 瑞典爱立信有限公司 涉及基于gop的时间过滤的视频译码
CN113574895B (zh) * 2019-03-11 2024-01-30 腾讯美国有限责任公司 视频编解码方法、装置及存储介质
US12022095B2 (en) * 2019-03-15 2024-06-25 Qualcomm Incorporated Video coding with unfiltered reference samples using different chroma formats
CN121644801A (zh) * 2019-03-25 2026-03-10 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
MX2021013521A (es) * 2019-05-10 2022-01-24 Fraunhofer Ges Forschung Prediccion basada en bloques.
US11202070B2 (en) 2019-05-30 2021-12-14 Hulu, LLC Parallel bi-directional intra-coding of sub-partitions
US11197009B2 (en) 2019-05-30 2021-12-07 Hulu, LLC Processing sub-partitions in parallel using reference pixels
US11134275B2 (en) * 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
US11039156B2 (en) 2019-06-11 2021-06-15 Tencent America LLC Unified position dependent prediction combination process
WO2020249633A1 (en) * 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes
CN114145021B (zh) * 2019-07-22 2024-12-31 交互数字Vc控股公司 用于利用基于矩阵的帧内预测的视频编码和解码的方法和装置
US11985306B2 (en) * 2019-07-22 2024-05-14 Interdigital Madison Patent Holdings, Sas Method and apparatus for video encoding and decoding with matrix based intra-prediction
WO2021027928A1 (en) 2019-08-14 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Weighting factors for prediction sample filtering in intra mode
CN114223200B (zh) 2019-08-14 2023-11-17 北京字节跳动网络技术有限公司 位置相关帧内预测样点滤波
WO2021056216A1 (zh) * 2019-09-24 2021-04-01 Oppo广东移动通信有限公司 预测值的确定方法、编码器、解码器以及计算机存储介质
EP4029251A4 (en) * 2019-10-08 2022-11-16 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR ADAPTIVE ADJUSTMENT OF PRECISION OF WEIGHTING PREDICTION PARAMETERS
US11671592B2 (en) * 2019-12-09 2023-06-06 Qualcomm Incorporated Position-dependent intra-prediction combination for angular intra-prediction modes for video coding
CN111193934A (zh) * 2020-04-10 2020-05-22 杭州雄迈集成电路技术股份有限公司 一种帧内预测方法、系统、计算机设备及可读存储介质
CN113965764B (zh) * 2020-07-21 2023-04-07 Oppo广东移动通信有限公司 图像编码方法、图像解码方法及相关装置
US11743459B2 (en) * 2020-09-29 2023-08-29 Qualcomm Incorporated Filtering process for video coding

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0120009D0 (en) * 2001-08-15 2001-10-10 Uws Ventures Ltd Cause and effect diagnosis
WO2011047542A1 (zh) * 2009-10-22 2011-04-28 浙江大学 基于空域预测的视频和图像编解码系统
US9154807B2 (en) * 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
US9930366B2 (en) * 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
HUE067788T2 (hu) * 2011-04-25 2024-11-28 Lg Electronics Inc Intra predikciós eljárás videó dekódoláshoz és videó kódoláshoz
US9288500B2 (en) * 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
US9282344B2 (en) * 2011-11-04 2016-03-08 Qualcomm Incorporated Secondary boundary filtering for video coding
US9020294B2 (en) * 2012-01-18 2015-04-28 Dolby Laboratories Licensing Corporation Spatiotemporal metrics for rate distortion optimization
KR101650532B1 (ko) * 2012-09-28 2016-08-23 니폰 덴신 덴와 가부시끼가이샤 인트라 예측 부호화 방법, 인트라 예측 복호 방법, 인트라 예측 부호화 장치, 인트라 예측 복호 장치, 이들의 프로그램 및 프로그램을 기록한 기록매체
US9451254B2 (en) * 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
US10129542B2 (en) * 2013-10-17 2018-11-13 Futurewei Technologies, Inc. Reference pixel selection and filtering for intra coding of depth map
WO2017068856A1 (ja) * 2015-10-21 2017-04-27 シャープ株式会社 予測画像生成装置、画像復号装置および画像符号化装置
US10230961B2 (en) * 2016-06-03 2019-03-12 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
US10674165B2 (en) * 2016-12-21 2020-06-02 Arris Enterprises Llc Constrained position dependent intra prediction combination (PDPC)
US20190089952A1 (en) * 2017-09-19 2019-03-21 Futurewei Technologies, Inc. Bidirectional Weighted Intra Prediction

Also Published As

Publication number Publication date
US10425648B2 (en) 2019-09-24
KR102773139B1 (ko) 2025-02-25
BR112018006408A2 (pt) 2018-10-09
EP3357247B1 (en) 2019-12-18
US20170094285A1 (en) 2017-03-30
KR20180063201A (ko) 2018-06-11
EP3357247A1 (en) 2018-08-08
CN108141608A (zh) 2018-06-08
WO2017058635A1 (en) 2017-04-06
CN113612997B (zh) 2024-06-21
TWI766844B (zh) 2022-06-11
US20190373267A1 (en) 2019-12-05
CA3000373C (en) 2024-01-16
CN108141608B (zh) 2021-08-24
CN113612997A (zh) 2021-11-05
CA3000373A1 (en) 2017-04-06
JP2018530246A (ja) 2018-10-11
ES2779461T3 (es) 2020-08-17
BR112018006408B1 (pt) 2023-12-26
TW201729595A (zh) 2017-08-16

Similar Documents

Publication Publication Date Title
JP6903644B2 (ja) ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測
JP6542400B2 (ja) 係数走査のための係数グループおよび係数コーディング
JP6495390B2 (ja) ビデオコーディングにおける関心領域および漸次復号リフレッシュのシグナリング
JP7044765B2 (ja) ビデオコーディングのための線形モデルクロマイントラ予測
JP6908618B2 (ja) ２レベルのマルチタイプツリーフレームワークを使用したビデオデータのデコーディング
JP6843615B2 (ja) 適応インター色成分残差予測
JP6822847B2 (ja) ビットストリームパーティションのためのｈｒｄパラメータを信号伝達すること
JP6672145B2 (ja) インター色成分残差予測
JP6162150B2 (ja) ビデオコーディング用の残差４分木（ｒｑｔ）コーディング
CN103959785B (zh) 在视频译码中用于色度分量的变换单位分割
KR102182441B1 (ko) 비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원
JP2018125863A (ja) ビデオプロパティの指示
JP6042526B2 (ja) ビデオコーディングのための最後の位置コーディングのためのコンテキストの導出
JP2019515561A (ja) ２次変換インデックスの２値化
JP6352391B2 (ja) Ｓｈｖｃのための複数のベースレイヤ参照ピクチャ
JP2018537908A (ja) ビデオデータの符号情報をコーディングすること
JP2017523685A (ja) イントラブロックコピーイングのためのブロックベクトルコーディング
JP6199371B2 (ja) ビデオ・コーディングのためのインタ・レイヤ・テクスチャ予測
JP2016534644A (ja) イントラブロックコピーのための残差予測
JP2015511472A (ja) ビデオコード化におけるコードブックを使用したループフィルタパラメータのコード化
JP2015527811A (ja) スケーラブル映像コーディング及び３ｄ映像コーディングに関する一般化された残差予測

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180619

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190830

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190830

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200910

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201020

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210115

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210525

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210623

R150 Certificate of patent or registration of utility model

Ref document number: 6903644

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250