JP5869666B2 - イントラ予測方法とそれを利用した符号化器及び復号化器 - Google Patents
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Description
Claims (11)
- 現在ブロックの予測モードを導出するステップと、
前記予測モードに基づいて前記現在ブロックに対する予測サンプルを導出することにより、予測サンプルを含む予測ブロックを生成するステップと、を含み、
前記予測モードは、イントラ予測における方向性予測モードであり、
前記予測ブロックを生成するステップは、前記予測ブロックの左側境界に隣接する予測サンプル及び前記予測ブロックの上段境界に隣接する予測サンプルのうち、前記方向性予測モードの予測方向に沿って位置する予測サンプルの1つである予測サンプルのフィルタリングを含み、
前記予測サンプルのフィルタリングは、前記方向性予測モードの前記予測方向に位置しない参照サンプルに基づいて実行されるイントラ予測方法。 - 前記イントラ予測における前記方向性予測モードは、垂直予測モードであり、
前記予測ブロックを生成するステップは、前記予測ブロックの前記上段境界に隣接する参照サンプルに基づいて前記予測ブロック内の予測サンプルを導出するステップと、前記予測ブロックの前記左側境界に隣接する参照サンプルに基づいて、前記導出された予測サンプルの中の前記予測ブロックの前記左側境界に隣接する予測サンプルのフィルタリングを実行するステップとを有する、請求項1に記載のイントラ予測方法。 - 前記予測サンプルのフィルタリングに対し使用される前記参照サンプルは、フィルタリングされる前記予測サンプルと、垂直方向に関して同一位置に置かれた参照サンプルである、請求項2に記載のイントラ予測方法。
- 前記予測サンプルのフィルタリングに対し使用される前記参照サンプルは、フィルタリングされる前記予測サンプルの左側に隣接する参照サンプルである、請求項2に記載のイントラ予測方法。
- 前記予測サンプルに適用されるフィルタリング係数は、前記参照サンプルに適用されるフィルタリング係数より大きい、請求項2に記載のイントラ予測方法。
- 前記イントラ予測における前記方向性予測モードは、水平予測モードであり、
前記予測ブロックを生成するステップは、前記予測ブロックの前記左側境界に隣接する参照サンプルに基づいて前記予測ブロック内の予測サンプルを導出するステップと、前記予測ブロックの前記上段境界に隣接する参照サンプルに基づいて、前記導出された予測サンプルの中の前記予測ブロックの前記上段境界に隣接する予測サンプルにフィルタリングを実行するステップとを有する、請求項1に記載のイントラ予測方法。 - 前記予測サンプルのフィルタリングに対し使用される前記参照サンプルは、フィルタリングされる前記予測サンプルと、水平方向に関して同一位置に置かれた参照サンプルである、請求項6に記載のイントラ予測方法。
- 前記予測サンプルのフィルタリングに対し使用される前記参照サンプルは、フィルタリングされる前記予測サンプルの上段に隣接する参照サンプルである、請求項6に記載のイントラ予測方法。
- 前記予測サンプルに適用されるフィルタリング係数は、前記参照サンプルに適用されるフィルタリング係数より大きい、請求項6に記載のイントラ予測方法。
- 前記方向性予測モードの予測方向は、右上方向であり、
前記予測ブロックを生成するステップは、前記右上方向の方向性予測モードに従い、前記予測ブロックの前記上段境界に隣接する参照サンプルに基づいて前記予測ブロック内の予測サンプルを導出するステップと、前記予測ブロックの前記左側境界に隣接する参照サンプルに基づいて、前記導出された予測サンプルの中の前記予測ブロックの前記左側境界に隣接する予測サンプルのフィルタリングを実行するステップとを有する、請求項1に記載のイントラ予測方法。 - 前記方向性予測モードの予測方向は、左下方向であり、
前記予測ブロックを生成するステップは、前記左下方向の方向性予測モードに従い、前記予測ブロックの前記左側境界に隣接する参照サンプルに基づいて前記予測ブロック内の予測サンプルを導出するステップと、前記予測ブロックの前記上段境界に隣接する参照サンプルに基づいて、前記導出された予測サンプルの中の前記予測ブロックの前記上段境界に隣接する予測サンプルのフィルタリングを実行するステップとを有する、請求項1に記載のイントラ予測方法。
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Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107257465B (zh) * | 2010-12-08 | 2020-08-04 | Lg 电子株式会社 | 由编码装置和解码装置执行的内预测方法及可读存储介质 |
KR101855951B1 (ko) | 2011-04-25 | 2018-05-09 | 엘지전자 주식회사 | 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기 |
KR20120140181A (ko) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
KR101956284B1 (ko) * | 2011-06-30 | 2019-03-08 | 엘지전자 주식회사 | 보간 방법 및 이를 이용한 예측 방법 |
CN110769250B (zh) | 2012-01-18 | 2023-09-15 | 韩国电子通信研究院 | 视频解码装置、视频编码装置和传输比特流的方法 |
JP2014131162A (ja) * | 2012-12-28 | 2014-07-10 | Nippon Telegr & Teleph Corp <Ntt> | イントラ予測符号化方法、イントラ予測復号方法、イントラ予測符号化装置、イントラ予測復号装置、それらのプログラム並びにプログラムを記録した記録媒体 |
KR101773413B1 (ko) * | 2013-04-08 | 2017-08-31 | 지이 비디오 컴프레션, 엘엘씨 | 효율적인 다-시점/계층 코딩을 허용하는 코딩 개념 |
WO2015009092A1 (ko) * | 2013-07-18 | 2015-01-22 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
US10129542B2 (en) * | 2013-10-17 | 2018-11-13 | Futurewei Technologies, Inc. | Reference pixel selection and filtering for intra coding of depth map |
EP2961168A1 (en) * | 2014-06-27 | 2015-12-30 | Thomson Licensing | Method and apparatus for predicting image samples for encoding or decoding |
AU2014216056A1 (en) * | 2014-08-25 | 2016-03-10 | Canon Kabushiki Kaisha | Method, apparatus and system for predicting a block of video samples |
US11463689B2 (en) * | 2015-06-18 | 2022-10-04 | Qualcomm Incorporated | Intra prediction and intra mode coding |
JP6599552B2 (ja) * | 2015-09-10 | 2019-10-30 | エルジー エレクトロニクス インコーポレイティド | ビデオコーディングシステムにおけるイントラ予測方法及び装置 |
US10425648B2 (en) * | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
WO2017082670A1 (ko) * | 2015-11-12 | 2017-05-18 | 엘지전자 주식회사 | 영상 코딩 시스템에서 계수 유도 인트라 예측 방법 및 장치 |
KR20180075558A (ko) * | 2015-11-24 | 2018-07-04 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 그 부호화 방법 및 장치 |
WO2017090957A1 (ko) * | 2015-11-24 | 2017-06-01 | 삼성전자 주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
KR102345475B1 (ko) * | 2016-01-05 | 2022-01-03 | 한국전자통신연구원 | 잔차 신호에 대한 예측 방법 및 장치 |
US11095911B2 (en) | 2016-02-16 | 2021-08-17 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding image |
KR102609632B1 (ko) * | 2016-02-25 | 2023-12-01 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
KR102346713B1 (ko) * | 2016-04-12 | 2022-01-03 | 세종대학교산학협력단 | 인트라 예측 기반의 비디오 신호 처리 방법 및 장치 |
WO2017192898A1 (en) * | 2016-05-05 | 2017-11-09 | Vid Scale, Inc. | Control-point based intra direction representation for intra coding |
KR20180136555A (ko) | 2016-06-03 | 2018-12-24 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측 방법 및 장치 |
EP3890326B1 (en) * | 2016-06-24 | 2023-09-06 | KT Corporation | Intra prediction using reference pixels from additional lines |
CN109417628B (zh) * | 2016-06-24 | 2022-03-08 | 株式会社Kt | 视频信号处理方法和装置 |
CN113473122A (zh) * | 2016-07-05 | 2021-10-01 | 株式会社Kt | 对视频进行解码或编码的方法和计算机可读介质 |
WO2018044142A1 (ko) * | 2016-09-05 | 2018-03-08 | 엘지전자(주) | 영상 부호화/복호화 방법 및 이를 위한 장치 |
US10834386B2 (en) * | 2016-09-20 | 2020-11-10 | Kt Corporation | Method and apparatus for processing video signal |
CN117255194A (zh) * | 2016-09-30 | 2023-12-19 | 罗斯德尔动力有限责任公司 | 图像处理方法及其装置 |
WO2018174371A1 (ko) * | 2017-03-21 | 2018-09-27 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치 |
US10728548B2 (en) | 2017-04-04 | 2020-07-28 | Futurewei Technologies, Inc. | Processing reference samples used for intra-prediction of a picture block |
AU2018276649B2 (en) | 2017-05-31 | 2020-12-24 | Lg Electronics Inc. | Method and device for performing image decoding on basis of intra prediction in image coding system |
US10764587B2 (en) | 2017-06-30 | 2020-09-01 | Qualcomm Incorporated | Intra prediction in video coding |
CN117528071A (zh) | 2017-08-21 | 2024-02-06 | 韩国电子通信研究院 | 编码/解码视频的方法和设备以及存储比特流的记录介质 |
GB2567863A (en) * | 2017-10-27 | 2019-05-01 | Sony Corp | Image data encoding and decoding |
CN111295881B (zh) * | 2017-11-13 | 2023-09-01 | 联发科技(新加坡)私人有限公司 | 用于图像和视频编解码的画面内预测融合的方法和装置 |
EP3496401A1 (en) * | 2017-12-05 | 2019-06-12 | Thomson Licensing | Method and apparatus for video encoding and decoding based on block shape |
CN116366844A (zh) | 2018-03-09 | 2023-06-30 | 韩国电子通信研究院 | 使用样点滤波的图像编码/解码方法和设备 |
WO2019182292A1 (ko) * | 2018-03-19 | 2019-09-26 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
WO2019245342A1 (ko) * | 2018-06-21 | 2019-12-26 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
CN110650349B (zh) * | 2018-06-26 | 2024-02-13 | 中兴通讯股份有限公司 | 一种图像编码方法、解码方法、编码器、解码器及存储介质 |
CN110876057B (zh) * | 2018-08-29 | 2023-04-18 | 华为技术有限公司 | 一种帧间预测的方法及装置 |
EP3984228A4 (en) * | 2019-06-14 | 2023-03-29 | Telefonaktiebolaget Lm Ericsson (Publ) | SAMPLE VALUE CLIPPING ON MIP REDUCED PREDICTION |
CN114009044A (zh) * | 2019-06-14 | 2022-02-01 | 瑞典爱立信有限公司 | 用于基于矩阵的帧内预测的简化下采样 |
EP3987778B1 (en) * | 2019-06-21 | 2023-11-22 | Vid Scale, Inc. | Precision refinement for motion compensation with optical flow |
EP3994881A4 (en) * | 2019-07-05 | 2022-10-19 | Beijing Dajia Internet Information Technology Co., Ltd. | MOTION COMPENSATION WITH COMBINED INTER- AND INTRA PREDICTION |
CN110944211B (zh) * | 2019-11-15 | 2022-07-08 | 腾讯科技(深圳)有限公司 | 用于帧内预测的插值滤波方法、装置、介质及电子设备 |
CN117499628A (zh) | 2020-03-26 | 2024-02-02 | 阿里巴巴(中国)有限公司 | 用于对视频进行编码或解码的方法和装置 |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60123348A (ja) | 1983-11-25 | 1985-07-02 | ナショナル住宅産業株式会社 | コンテナ装置 |
JPH06258980A (ja) | 1993-03-02 | 1994-09-16 | Ricoh Co Ltd | 消色機能付き電子写真装置 |
DE10158658A1 (de) * | 2001-11-30 | 2003-06-12 | Bosch Gmbh Robert | Verfahren zur gerichteten Prädiktion eines Bildblockes |
KR100454501B1 (ko) | 2001-12-26 | 2004-10-28 | 브이케이 주식회사 | 영상신호를 부호화 또는 복호화하기 위한 예측 장치 및 방법 |
JP4015934B2 (ja) | 2002-04-18 | 2007-11-28 | 株式会社東芝 | 動画像符号化方法及び装置 |
AU2003248913A1 (en) | 2003-01-10 | 2004-08-10 | Thomson Licensing S.A. | Defining interpolation filters for error concealment in a coded image |
CN1589028B (zh) * | 2004-07-29 | 2010-05-05 | 展讯通信(上海)有限公司 | 基于像素流水的帧内预测装置及预测方法 |
GB0422439D0 (en) | 2004-10-08 | 2004-11-10 | European Molecular Biology Lab Embl | Inhibitors of infection |
MX2008000906A (es) * | 2005-07-21 | 2008-03-18 | Thomson Licensing | Metodo y aparato para la prediccion ponderada para la codificacion escalable de video. |
KR100678958B1 (ko) | 2005-07-29 | 2007-02-06 | 삼성전자주식회사 | 인트라 bl 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더 |
US8036274B2 (en) | 2005-08-12 | 2011-10-11 | Microsoft Corporation | SIMD lapped transform-based digital media encoding/decoding |
US20090161762A1 (en) | 2005-11-15 | 2009-06-25 | Dong-San Jun | Method of scalable video coding for varying spatial scalability of bitstream in real time and a codec using the same |
KR100750145B1 (ko) | 2005-12-12 | 2007-08-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
KR100739790B1 (ko) * | 2006-02-02 | 2007-07-13 | 삼성전자주식회사 | 인트라 예측 모드 결정 방법 및 장치 |
EP1842846A1 (en) * | 2006-04-07 | 2007-10-10 | Santhera Pharmaceuticals (Schweiz) AG | Phenylpiperidine derivatives as melanocortin-4 receptor modulators |
CA2664668C (en) * | 2006-10-10 | 2014-04-01 | Nippon Telegraph And Telephone Corporation | Intra prediction encoding control method and apparatus, program therefor, and storage medium which stores the program |
KR101365570B1 (ko) | 2007-01-18 | 2014-02-21 | 삼성전자주식회사 | 인트라 예측 부호화, 복호화 방법 및 장치 |
CN101383970A (zh) * | 2007-09-06 | 2009-03-11 | 北京中电华大电子设计有限责任公司 | 基于avs的并行流水的帧内预测器的实现方法 |
JP2009094828A (ja) | 2007-10-10 | 2009-04-30 | Hitachi Ltd | 画像符号化装置及び画像符号化方法、画像復号化装置及び画像復号化方法 |
JP2009111691A (ja) * | 2007-10-30 | 2009-05-21 | Hitachi Ltd | 画像符号化装置及び符号化方法、画像復号化装置及び復号化方法 |
EP2081386A1 (en) | 2008-01-18 | 2009-07-22 | Panasonic Corporation | High precision edge prediction for intracoding |
KR20090095316A (ko) | 2008-03-05 | 2009-09-09 | 삼성전자주식회사 | 영상 인트라 예측 방법 및 장치 |
US9794597B2 (en) * | 2008-04-11 | 2017-10-17 | Thomson Licensing Dtv | Methods and apparatus for deblocking filtering of non-local intra prediction |
KR100949917B1 (ko) | 2008-05-28 | 2010-03-30 | 한국산업기술대학교산학협력단 | 적응적 인트라 예측을 통한 고속 부호화 방법 및 시스템 |
CN101330617B (zh) * | 2008-07-31 | 2010-11-17 | 上海交通大学 | 基于模式映射的多标准帧内预测器的硬件实现方法及装置 |
KR101590500B1 (ko) * | 2008-10-23 | 2016-02-01 | 에스케이텔레콤 주식회사 | 동영상 부호화/복호화 장치, 이를 위한 인트라 예측 방향에기반한 디블록킹 필터링 장치 및 필터링 방법, 및 기록 매체 |
US8189666B2 (en) | 2009-02-02 | 2012-05-29 | Microsoft Corporation | Local picture identifier and computation of co-located information |
JP5303659B2 (ja) * | 2009-02-13 | 2013-10-02 | リサーチ イン モーション リミテッド | イントラコード化された画像またはフレームのインループ非ブロック化 |
US20100246675A1 (en) | 2009-03-30 | 2010-09-30 | Sony Corporation | Method and apparatus for intra-prediction in a video encoder |
KR101379185B1 (ko) | 2009-04-14 | 2014-03-31 | 에스케이 텔레콤주식회사 | 예측 모드 선택 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
KR20110008653A (ko) | 2009-07-20 | 2011-01-27 | 삼성전자주식회사 | 움직임 벡터 예측 방법과 이를 이용한 영상 부호화/복호화 장치 및 방법 |
US8199459B2 (en) * | 2009-07-30 | 2012-06-12 | Medtronic, Inc. | Energy device with a first and second separator material |
KR101452860B1 (ko) | 2009-08-17 | 2014-10-23 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
CN101827270B (zh) * | 2009-12-16 | 2011-12-14 | 香港应用科技研究院有限公司 | 一种帧内预测中获取像素预测值的方法 |
EP2525576A4 (en) * | 2010-01-12 | 2015-04-15 | Sharp Kk | ENCODER APPARATUS, DECODER APPARATUS, AND DATA STRUCTURE |
KR20110113561A (ko) | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
WO2011136896A1 (en) * | 2010-04-27 | 2011-11-03 | Sony Corporation | Boundary adaptive intra prediction for improving subjective video quality |
EP2388999B1 (en) | 2010-05-17 | 2021-02-24 | Lg Electronics Inc. | New intra prediction modes |
KR20120012385A (ko) | 2010-07-31 | 2012-02-09 | 오수미 | 인트라 예측 부호화 장치 |
SI3125555T1 (en) | 2010-08-17 | 2018-07-31 | M&K Holdings Inc. | Procedure for coding the internal predictive mode |
CN107257465B (zh) | 2010-12-08 | 2020-08-04 | Lg 电子株式会社 | 由编码装置和解码装置执行的内预测方法及可读存储介质 |
KR101855951B1 (ko) | 2011-04-25 | 2018-05-09 | 엘지전자 주식회사 | 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기 |
KR20170108367A (ko) * | 2016-03-17 | 2017-09-27 | 세종대학교산학협력단 | 인트라 예측 기반의 비디오 신호 처리 방법 및 장치 |
US10834386B2 (en) * | 2016-09-20 | 2020-11-10 | Kt Corporation | Method and apparatus for processing video signal |
EP3410722A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding |
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