ES2550803T3 - Reducción del número de contextos para codificación aritmética binaria adaptativa al contexto - Google Patents
Reducción del número de contextos para codificación aritmética binaria adaptativa al contexto Download PDFInfo
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- ES2550803T3 ES2550803T3 ES12780349.2T ES12780349T ES2550803T3 ES 2550803 T3 ES2550803 T3 ES 2550803T3 ES 12780349 T ES12780349 T ES 12780349T ES 2550803 T3 ES2550803 T3 ES 2550803T3
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- 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
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- H—ELECTRICITY
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- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
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- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
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- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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- 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
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Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
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| US201161557325P | 2011-11-08 | 2011-11-08 | |
| US201161557325P | 2011-11-08 | ||
| US201161561911P | 2011-11-20 | 2011-11-20 | |
| US201161561911P | 2011-11-20 | ||
| US13/645,330 US9288508B2 (en) | 2011-11-08 | 2012-10-04 | Context reduction for context adaptive binary arithmetic coding |
| US201213645330 | 2012-10-04 | ||
| PCT/US2012/059100 WO2013070355A1 (en) | 2011-11-08 | 2012-10-05 | Number of context reduction for context adaptive binary arithmetic coding |
Publications (2)
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| ES2550803T3 true ES2550803T3 (es) | 2015-11-12 |
| ES2550803T9 ES2550803T9 (es) | 2019-05-17 |
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| ES18196419T Active ES2992040T3 (es) | 2011-11-08 | 2012-10-05 | Número de reducción de contexto para la codificación aritmética binaria adaptativa al contexto |
| ES12791589.0T Active ES2549145T3 (es) | 2011-11-08 | 2012-10-05 | Reducción de contexto para codificación aritmética binaria adaptativa según el contexto |
| ES12781526T Active ES2698552T3 (es) | 2011-11-08 | 2012-10-05 | Reducción del número de contextos para codificación aritmética binaria adaptativa al contexto |
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| ES18196419T Active ES2992040T3 (es) | 2011-11-08 | 2012-10-05 | Número de reducción de contexto para la codificación aritmética binaria adaptativa al contexto |
| ES12791589.0T Active ES2549145T3 (es) | 2011-11-08 | 2012-10-05 | Reducción de contexto para codificación aritmética binaria adaptativa según el contexto |
| ES12781526T Active ES2698552T3 (es) | 2011-11-08 | 2012-10-05 | Reducción del número de contextos para codificación aritmética binaria adaptativa al contexto |
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Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2913429B2 (ja) | 1991-05-08 | 1999-06-28 | 日鐵溶接工業株式会社 | 低水素系被覆アーク溶接棒 |
| US9510009B2 (en) * | 2010-05-20 | 2016-11-29 | Thomson Licensing | Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding |
| US9338465B2 (en) * | 2011-06-30 | 2016-05-10 | Sharp Kabushiki Kaisha | Context initialization based on decoder picture buffer |
| US11647197B2 (en) | 2011-06-30 | 2023-05-09 | Velos Media, Llc | Context initialization based on slice header flag and slice type |
| AU2012309008A1 (en) * | 2011-09-16 | 2013-11-07 | Mediatek Singapore Pte. Ltd. | Method and apparatus for prediction mode and partition mode syntax coding for coding units in HEVC |
| WO2013047805A1 (ja) | 2011-09-29 | 2013-04-04 | シャープ株式会社 | 画像復号装置、画像復号方法および画像符号化装置 |
| MX337446B (es) | 2011-09-29 | 2016-03-07 | Sharp Kk | Dispositivo de decodificacion de imagenes, metodo de decodificacion de imagenes y dispositivo de codificacion de imagenes. |
| TWI590649B (zh) * | 2011-11-08 | 2017-07-01 | 三星電子股份有限公司 | 視訊之算術解碼裝置 |
| US9451287B2 (en) | 2011-11-08 | 2016-09-20 | Qualcomm Incorporated | Context reduction for context adaptive binary arithmetic coding |
| WO2013106987A1 (en) * | 2012-01-16 | 2013-07-25 | Mediatek Singapore Pte. Ltd. | Methods and apparatuses of bypass coding and reducing contexts for some syntax elements |
| MX340383B (es) * | 2012-04-15 | 2016-07-07 | Samsung Electronics Co Ltd | Metodo y aparato para determinar imagenes de referencia para inter-prediccion. |
| US10721487B2 (en) * | 2012-04-17 | 2020-07-21 | Texas Instruments Incorporated | Converting a bi-predicted merging candidate in a merging candidate list for a prediction unit of a picture |
| CN104811704B (zh) * | 2012-07-02 | 2018-07-20 | 三星电子株式会社 | 视频的解码方法 |
| MX340434B (es) | 2012-09-10 | 2016-07-08 | Panasonic Ip Corp America | Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes. |
| AU2012232992A1 (en) * | 2012-09-28 | 2014-04-17 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
| WO2015006281A2 (en) * | 2013-07-09 | 2015-01-15 | Sony Corporation | High level syntax improvement on inter-layer prediction for shvc/mv-hevc |
| US9571858B2 (en) | 2013-07-19 | 2017-02-14 | Futurewei Technologies, Inc. | Method and apparatus of derivation for a binary partition pattern |
| BR112016012009B1 (pt) * | 2013-11-27 | 2023-11-07 | Hfi Innovation Inc | Método de sinalização de modo de codificação incluindo um modo intrabc para uma imagem |
| US9948934B2 (en) * | 2014-07-02 | 2018-04-17 | Apple Inc. | Estimating rate costs in video encoding operations using entropy encoding statistics |
| US9854237B2 (en) * | 2014-10-14 | 2017-12-26 | Qualcomm Incorporated | AMVP and merge candidate list derivation for intra BC and inter prediction unification |
| US20180091810A1 (en) * | 2015-03-23 | 2018-03-29 | Lg Electronics Inc. | Method for processing video signal and device therefor |
| CN106375762B (zh) * | 2015-07-22 | 2019-05-24 | 杭州海康威视数字技术股份有限公司 | 参考帧数据压缩方法及其装置 |
| EP3975573B1 (en) * | 2016-09-20 | 2024-09-18 | KT Corporation | Method for decoding and method for encoding a video signal |
| KR20190052129A (ko) * | 2016-10-04 | 2019-05-15 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
| US11146795B2 (en) * | 2017-03-10 | 2021-10-12 | Qualcomm Incorporated | Intra filtering flag in video coding |
| FR3064145A1 (fr) * | 2017-03-16 | 2018-09-21 | Orange | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
| US10805641B2 (en) | 2017-06-15 | 2020-10-13 | Qualcomm Incorporated | Intra filtering applied together with transform processing in video coding |
| US10484695B2 (en) * | 2017-10-23 | 2019-11-19 | Google Llc | Refined entropy coding for level maps |
| WO2019083393A1 (en) * | 2017-10-27 | 2019-05-02 | Huawei Technologies Co., Ltd. | METHODS AND APPARATUSES FOR SIGNALING PARTITIONING INFORMATION FOR IMAGE ENCODING AND DECODING |
| EP3763128B1 (en) * | 2018-03-14 | 2025-06-11 | Mediatek Inc. | Method and apparatus of optimized splitting structure for video coding |
| US11785258B2 (en) * | 2018-03-26 | 2023-10-10 | Hfi Innovation Inc. | Methods and apparatus for signaling coding unit partitioning of video data |
| CN117119195A (zh) | 2018-03-29 | 2023-11-24 | 弗劳恩霍夫应用研究促进协会 | 变换系数块编码 |
| CN112136327B (zh) * | 2018-05-30 | 2024-06-18 | 华为技术有限公司 | 用于边界分割的方法和装置 |
| EP4221208B1 (en) * | 2018-06-15 | 2024-10-09 | LG Electronics Inc. | Method and apparatus for cabac-based entropy coding |
| CN117651149A (zh) * | 2018-09-10 | 2024-03-05 | 华为技术有限公司 | 视频解码方法及视频解码器 |
| CN116546213A (zh) | 2018-09-19 | 2023-08-04 | 北京字节跳动网络技术有限公司 | 具有自适应运动矢量分辨率的仿射模式的语法重用 |
| US11006150B2 (en) * | 2018-09-24 | 2021-05-11 | Tencent America LLC | Method and apparatus for video coding |
| CN118678108A (zh) * | 2018-10-09 | 2024-09-20 | 三星电子株式会社 | 视频编码和编码方法以及用于发送比特流的设备 |
| CN111357294B (zh) * | 2018-10-23 | 2022-12-30 | 北京字节跳动网络技术有限公司 | 基于子块的运动信息列表的简化熵编解码 |
| WO2020094052A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Side information signaling for inter prediction with geometric partitioning |
| GB2580084B (en) | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| WO2020140862A1 (en) | 2018-12-30 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Conditional application of inter prediction with geometric partitioning in video processing |
| KR20210121021A (ko) * | 2019-01-31 | 2021-10-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥 |
| CN120980252A (zh) | 2019-01-31 | 2025-11-18 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| EP4546773A3 (en) * | 2019-03-05 | 2025-07-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Use-case driven context model selection for hybrid video coding tools |
| KR20250008982A (ko) | 2019-04-12 | 2025-01-16 | 두인 비전 컴퍼니 리미티드 | 행렬 기반 인트라 예측에서의 산출 |
| KR102744182B1 (ko) | 2019-04-16 | 2024-12-19 | 두인 비전 컴퍼니 리미티드 | 인트라 코딩 모드에서의 행렬 도출 |
| CN113728647B (zh) | 2019-05-01 | 2023-09-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测的上下文编码 |
| WO2020242260A1 (ko) * | 2019-05-31 | 2020-12-03 | 한국전자통신연구원 | 전역적 문맥을 이용하는 기계 학습 기반의 이미지 압축을 위한 방법 및 장치 |
| CN114051735B (zh) | 2019-05-31 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测中的一步下采样过程 |
| CN117768652A (zh) | 2019-06-05 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 视频处理方法、装置、介质、以及存储比特流的方法 |
| US11146823B2 (en) | 2019-06-25 | 2021-10-12 | Qualcomm Incorporated | Signalling chroma quantization parameter (QP) mapping tables |
| US11418790B2 (en) * | 2019-06-28 | 2022-08-16 | Qualcomm Incorporated | Arithmetic coding with selective adaptation for video coding |
| CN113632471B (zh) * | 2019-08-23 | 2024-02-27 | 腾讯美国有限责任公司 | 视频编解码的方法和装置 |
| CN117499625A (zh) | 2019-09-01 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 视频编解码中预测权重的对准 |
| WO2021068922A1 (en) * | 2019-10-10 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking of blocks coded in geometry partition mode |
| WO2021173552A1 (en) | 2020-02-24 | 2021-09-02 | Bytedance Inc. | Interaction between subpicture and tile row signaling |
| CN115211044B (zh) * | 2020-03-03 | 2024-10-01 | 字节跳动有限公司 | 使用条带头信令通知控制缩放处理 |
| US12439095B2 (en) * | 2021-04-16 | 2025-10-07 | Tencent America LLC | Entropy coding of sign map for transform coefficients |
| CN119137943A (zh) | 2022-04-05 | 2024-12-13 | 三星电子株式会社 | 用于熵编码和解码的设备及其方法 |
| WO2024155078A1 (ko) * | 2023-01-16 | 2024-07-25 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체 |
| US20240348782A1 (en) * | 2023-04-13 | 2024-10-17 | Alibaba Innovation Private Limited | Methods for context-based video coding |
Family Cites Families (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69628083T2 (de) | 1995-03-31 | 2003-12-04 | Canon K.K., Tokio/Tokyo | Bildverarbeitungsgerät und Methode |
| US7466843B2 (en) | 2000-07-07 | 2008-12-16 | Pryor Timothy R | Multi-functional control and entertainment systems |
| US6961055B2 (en) | 2001-05-09 | 2005-11-01 | Free Radical Design Limited | Methods and apparatus for constructing virtual environments |
| CN1874509B (zh) * | 2001-09-14 | 2014-01-15 | 诺基亚有限公司 | 基于上下文的自适应二进制算术编码的方法和系统 |
| JP2003319391A (ja) * | 2002-04-26 | 2003-11-07 | Sony Corp | 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム |
| CN101039427B (zh) | 2002-07-15 | 2010-06-16 | 株式会社日立制作所 | 动态图像的解码方法 |
| US6795584B2 (en) | 2002-10-03 | 2004-09-21 | Nokia Corporation | Context-based adaptive variable length coding for adaptive block transforms |
| GB2401502B (en) | 2003-05-07 | 2007-02-14 | British Broadcasting Corp | Data processing |
| JP4418468B2 (ja) * | 2003-05-20 | 2010-02-17 | レゴ エー／エス | ３次元オブジェクトのデジタル表現を操作するための方法およびシステム |
| US7630440B2 (en) * | 2003-05-28 | 2009-12-08 | Broadcom Corporation | Context adaptive binary arithmetic code decoding engine |
| US7769088B2 (en) | 2003-05-28 | 2010-08-03 | Broadcom Corporation | Context adaptive binary arithmetic code decoding engine |
| US6900748B2 (en) | 2003-07-17 | 2005-05-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for binarization and arithmetic coding of a data value |
| JP4617644B2 (ja) | 2003-07-18 | 2011-01-26 | ソニー株式会社 | 符号化装置及び方法 |
| US7688895B2 (en) * | 2003-07-22 | 2010-03-30 | Lsi Corporation | Method and/or circuit for binary arithmetic decoding decisions before termination |
| US7599435B2 (en) * | 2004-01-30 | 2009-10-06 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video frame encoding and decoding |
| DE102004059978B4 (de) | 2004-10-15 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz und zum Decodieren einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Restwerte-Prädiktion sowie ein Computerprogramm und ein computerlesbares Medium |
| KR100664936B1 (ko) | 2005-04-13 | 2007-01-04 | 삼성전자주식회사 | 코딩 효율이 향상된 컨텍스트 기반 적응적 산술 코딩 및디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오 코딩및 디코딩 방법과 이를 위한 장치 |
| WO2006124885A2 (en) | 2005-05-12 | 2006-11-23 | Kylintv, Inc. | Codec for iptv |
| US8320453B2 (en) | 2005-07-08 | 2012-11-27 | Lg Electronics Inc. | Method for modeling coding information of a video signal to compress/decompress the information |
| RU2371881C1 (ru) | 2005-07-08 | 2009-10-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ моделирования информации кодирования видеосигнала для компрессии/декомпрессии информации |
| KR101158439B1 (ko) | 2005-07-08 | 2012-07-13 | 엘지전자 주식회사 | 영상 신호의 코딩정보를 압축/해제하기 위해 모델링하는 방법 |
| CN101867820B (zh) | 2005-09-20 | 2013-05-29 | 三菱电机株式会社 | 图像解码装置以及图像解码方法 |
| GB0524983D0 (en) | 2005-12-07 | 2006-01-18 | Imagination Tech Ltd | Recompression and decompression of a data stream for rate smoothing |
| JP2008193627A (ja) * | 2007-01-12 | 2008-08-21 | Mitsubishi Electric Corp | 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法 |
| KR101398534B1 (ko) | 2007-03-23 | 2014-05-27 | 톰슨 라이센싱 | 코딩된 비트스트림의 수정 |
| EP2130374A4 (en) * | 2007-03-23 | 2011-03-02 | Lg Electronics Inc | METHOD AND ARRANGEMENT FOR DECODING / CODING A VIDEO SIGNAL |
| US9648325B2 (en) | 2007-06-30 | 2017-05-09 | Microsoft Technology Licensing, Llc | Video decoding implementations for a graphics processing unit |
| US8265144B2 (en) | 2007-06-30 | 2012-09-11 | Microsoft Corporation | Innovations in video decoder implementations |
| JP4513841B2 (ja) * | 2007-08-28 | 2010-07-28 | ソニー株式会社 | 符号化装置、符号化方法、符号化方法のプログラム及び符号化方法のプログラムを記録した記録媒体 |
| WO2009031648A1 (ja) | 2007-09-06 | 2009-03-12 | Nec Corporation | 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、映像符号化あるいは復号プログラム |
| US7557740B1 (en) * | 2008-04-18 | 2009-07-07 | Realtek Semiconductor Corp. | Context-based adaptive binary arithmetic coding (CABAC) decoding apparatus and decoding method thereof |
| JP4962400B2 (ja) | 2008-04-30 | 2012-06-27 | ソニー株式会社 | 算術復号装置 |
| JP5373910B2 (ja) * | 2008-08-19 | 2013-12-18 | トムソン ライセンシング | Ｃａｂａｃストリームのコンプライアンス |
| US8831087B2 (en) | 2008-10-06 | 2014-09-09 | Qualcomm Incorporated | Efficient prediction mode selection |
| US7932843B2 (en) | 2008-10-17 | 2011-04-26 | Texas Instruments Incorporated | Parallel CABAC decoding for video decompression |
| US7982641B1 (en) * | 2008-11-06 | 2011-07-19 | Marvell International Ltd. | Context-based adaptive binary arithmetic coding engine |
| JP2010278668A (ja) | 2009-05-27 | 2010-12-09 | Sony Corp | 符号化装置及び符号化方法、並びに復号装置及び復号方法 |
| WO2011002914A1 (en) | 2009-06-30 | 2011-01-06 | Massachusetts Institute Of Technology | System and method for providing high throughput entropy coding using syntax element partitioning |
| US7961122B1 (en) | 2010-02-03 | 2011-06-14 | Himax Media Solutions, Inc. | Multi-bin CABAC bypass bin decoder |
| CN102148997A (zh) * | 2010-02-04 | 2011-08-10 | 成都市世嘉电子实业有限公司 | 高性能cabac编码器设计方法 |
| KR101750046B1 (ko) * | 2010-04-05 | 2017-06-22 | 삼성전자주식회사 | 트리 구조에 따른 부호화 단위에 기반한 인루프 필터링을 수반하는 비디오 부호화 방법과 그 장치 및 복호화 방법과 그 장치 |
| US20110280314A1 (en) | 2010-05-12 | 2011-11-17 | Texas Instruments Incorporated | Slice encoding and decoding processors, circuits, devices, systems and processes |
| CN102231830B (zh) | 2010-11-23 | 2013-04-17 | 浙江大学 | 用于上下文算术编解码的运算单元 |
| US9848197B2 (en) | 2011-03-10 | 2017-12-19 | Qualcomm Incorporated | Transforms in video coding |
| RU2714371C2 (ru) * | 2011-07-11 | 2020-02-14 | Сан Пэтент Траст | Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений и устройство кодирования и декодирования изображений |
| AU2012309008A1 (en) * | 2011-09-16 | 2013-11-07 | Mediatek Singapore Pte. Ltd. | Method and apparatus for prediction mode and partition mode syntax coding for coding units in HEVC |
| US9451287B2 (en) | 2011-11-08 | 2016-09-20 | Qualcomm Incorporated | Context reduction for context adaptive binary arithmetic coding |
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