CN118824260A - 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 - Google Patents
用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 Download PDFInfo
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- CN118824260A CN118824260A CN202411189985.7A CN202411189985A CN118824260A CN 118824260 A CN118824260 A CN 118824260A CN 202411189985 A CN202411189985 A CN 202411189985A CN 118824260 A CN118824260 A CN 118824260A
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- 3dof
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- 238000009877 rendering Methods 0.000 title claims abstract description 188
- 238000000034 method Methods 0.000 title claims abstract description 73
- 230000005236 sound signal Effects 0.000 claims abstract description 105
- 230000009466 transformation Effects 0.000 claims description 18
- 230000007613 environmental effect Effects 0.000 claims description 4
- 230000001131 transforming effect Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 description 38
- 230000000694 effects Effects 0.000 description 17
- 238000004590 computer program Methods 0.000 description 6
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862655990P | 2018-04-11 | 2018-04-11 | |
| US62/655,990 | 2018-04-11 | ||
| PCT/EP2019/058955 WO2019197404A1 (en) | 2018-04-11 | 2019-04-09 | Methods, apparatus and systems for 6dof audio rendering and data representations and bitstream structures for 6dof audio rendering |
| CN201980013440.1A CN111712875B (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201980013440.1A Division CN111712875B (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
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| CN118824260A true CN118824260A (zh) | 2024-10-22 |
Family
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| CN202411189983.8A Pending CN118824259A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| CN202411189981.9A Pending CN118824258A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| CN201980013440.1A Active CN111712875B (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411189983.8A Pending CN118824259A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| CN202411189981.9A Pending CN118824258A (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| CN201980013440.1A Active CN111712875B (zh) | 2018-04-11 | 2019-04-09 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
Country Status (7)
| Country | Link |
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| EP (3) | EP3776543B1 (https=) |
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| KR (2) | KR102721752B1 (https=) |
| CN (4) | CN118824260A (https=) |
| BR (1) | BR112020015835A2 (https=) |
| WO (1) | WO2019197404A1 (https=) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2563635A (en) * | 2017-06-21 | 2018-12-26 | Nokia Technologies Oy | Recording and rendering audio signals |
| US10405126B2 (en) | 2017-06-30 | 2019-09-03 | Qualcomm Incorporated | Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems |
| BR112020015835A2 (pt) | 2018-04-11 | 2020-12-15 | Dolby International Ab | Métodos, aparelho e sistemas para renderização de áudio 6dof e representações de dados e estruturas de fluxo de bits para renderização de áudio 6dof |
| WO2019204214A2 (en) * | 2018-04-16 | 2019-10-24 | Dolby Laboratories Licensing Corporation | Methods, apparatus and systems for encoding and decoding of directional sound sources |
| US11356793B2 (en) * | 2019-10-01 | 2022-06-07 | Qualcomm Incorporated | Controlling rendering of audio data |
| KR102741553B1 (ko) * | 2019-12-04 | 2024-12-12 | 한국전자통신연구원 | 렌더링 최적화를 위한 오디오 데이터 전송 방법 및 오디오 데이터 재생 방법, 오디오 데이터 전송 장치 및 오디오 데이터 재생 장치 |
| EP4089673B1 (en) * | 2020-01-10 | 2026-02-25 | Sony Group Corporation | Encoding device and decoding device |
| US11967329B2 (en) * | 2020-02-20 | 2024-04-23 | Qualcomm Incorporated | Signaling for rendering tools |
| CN114067810B (zh) * | 2020-07-31 | 2025-12-12 | 华为技术有限公司 | 音频信号渲染方法和装置 |
| US11750998B2 (en) | 2020-09-30 | 2023-09-05 | Qualcomm Incorporated | Controlling rendering of audio data |
| US11750745B2 (en) | 2020-11-18 | 2023-09-05 | Kelly Properties, Llc | Processing and distribution of audio signals in a multi-party conferencing environment |
| US11743670B2 (en) | 2020-12-18 | 2023-08-29 | Qualcomm Incorporated | Correlation-based rendering with multiple distributed streams accounting for an occlusion for six degree of freedom applications |
| KR20240012569A (ko) * | 2021-05-27 | 2024-01-29 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 음향 환경의 인코딩 및 디코딩 |
| US11956409B2 (en) * | 2021-08-23 | 2024-04-09 | Tencent America LLC | Immersive media interoperability |
| WO2023025143A1 (zh) * | 2021-08-24 | 2023-03-02 | 北京字跳网络技术有限公司 | 音频信号的处理方法和装置 |
| JP2024542412A (ja) * | 2021-11-09 | 2024-11-15 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | パケットが、レンダリングシナリオの時間的展開を定義する１つ以上のシーン構成パケットを含み、タイムスタンプ情報を含む複数のパケットを用いる、オーディオデコーダ、オーディオエンコーダ、復号方法、符号化方法、及びビットストリーム |
| CN118511546A (zh) * | 2021-11-09 | 2024-08-16 | 弗劳恩霍夫应用研究促进协会 | 后期混响距离衰减 |
| GB202118094D0 (en) * | 2021-12-14 | 2022-01-26 | Nokia Technologies Oy | A method and apparatus for AR scene modification |
| US20260046585A1 (en) * | 2022-07-11 | 2026-02-12 | Electronics And Telecommunications Research Institute | Audio rendering method based on recording distance parameter and apparatus for performing same |
| US12604152B2 (en) | 2022-12-07 | 2026-04-14 | Dolby Laboratories Licensing Corporation | Binarual rendering |
| EP4697327A4 (en) * | 2023-04-11 | 2026-03-25 | Beijing Xiaomi Mobile Software Co Ltd | METHOD AND APPARATUS FOR PROCESSING AUDIO CODE STREAM SIGNAL, ELECTRONIC DEVICE AND STORAGE MEDIA |
| KR102837322B1 (ko) * | 2023-04-19 | 2025-07-23 | 한국전자통신연구원 | 공간음향 렌더링을 위한 비트스트림 재구성 방법 및 장치 |
| WO2025054331A1 (en) * | 2023-09-05 | 2025-03-13 | Virtuel Works Llc | Spatial audio scene description and rendering |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9009057B2 (en) | 2006-02-21 | 2015-04-14 | Koninklijke Philips N.V. | Audio encoding and decoding to generate binaural virtual spatial signals |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| EP2489038B1 (en) * | 2009-11-20 | 2016-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear combination parameter |
| WO2014124377A2 (en) * | 2013-02-11 | 2014-08-14 | Dolby Laboratories Licensing Corporation | Audio bitstreams with supplementary data and encoding and decoding of such bitstreams |
| US9479886B2 (en) | 2012-07-20 | 2016-10-25 | Qualcomm Incorporated | Scalable downmix design with feedback for object-based surround codec |
| WO2014020181A1 (en) | 2012-08-03 | 2014-02-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and method for multi-instance spatial-audio-object-coding employing a parametric concept for multichannel downmix/upmix cases |
| US9477307B2 (en) * | 2013-01-24 | 2016-10-25 | The University Of Washington | Methods and systems for six degree-of-freedom haptic interaction with streaming point data |
| US9609452B2 (en) | 2013-02-08 | 2017-03-28 | Qualcomm Incorporated | Obtaining sparseness information for higher order ambisonic audio renderers |
| US10178489B2 (en) * | 2013-02-08 | 2019-01-08 | Qualcomm Incorporated | Signaling audio rendering information in a bitstream |
| WO2014184706A1 (en) | 2013-05-16 | 2014-11-20 | Koninklijke Philips N.V. | An audio apparatus and method therefor |
| WO2014184353A1 (en) * | 2013-05-16 | 2014-11-20 | Koninklijke Philips N.V. | An audio processing apparatus and method therefor |
| US9495968B2 (en) | 2013-05-29 | 2016-11-15 | Qualcomm Incorporated | Identifying sources from which higher order ambisonic audio data is generated |
| US9384741B2 (en) * | 2013-05-29 | 2016-07-05 | Qualcomm Incorporated | Binauralization of rotated higher order ambisonics |
| CN105612766B (zh) * | 2013-07-22 | 2018-07-27 | 弗劳恩霍夫应用研究促进协会 | 使用渲染音频信号的解相关的多声道音频解码器、多声道音频编码器、方法、以及计算机可读介质 |
| WO2015145782A1 (en) | 2014-03-26 | 2015-10-01 | Panasonic Corporation | Apparatus and method for surround audio signal processing |
| US10068577B2 (en) * | 2014-04-25 | 2018-09-04 | Dolby Laboratories Licensing Corporation | Audio segmentation based on spatial metadata |
| US9847088B2 (en) | 2014-08-29 | 2017-12-19 | Qualcomm Incorporated | Intermediate compression for higher order ambisonic audio data |
| US9875745B2 (en) | 2014-10-07 | 2018-01-23 | Qualcomm Incorporated | Normalization of ambient higher order ambisonic audio data |
| US9984693B2 (en) | 2014-10-10 | 2018-05-29 | Qualcomm Incorporated | Signaling channels for scalable coding of higher order ambisonic audio data |
| CA2963771A1 (en) | 2014-10-16 | 2016-04-21 | Sony Corporation | Transmission device, transmission method, reception device, and reception method |
| KR102856247B1 (ko) | 2015-06-17 | 2025-09-04 | 삼성전자주식회사 | 저연산 포맷 변환을 위한 인터널 채널 처리 방법 및 장치 |
| US9959880B2 (en) | 2015-10-14 | 2018-05-01 | Qualcomm Incorporated | Coding higher-order ambisonic coefficients during multiple transitions |
| CN108701463B (zh) | 2016-02-03 | 2020-03-10 | 杜比国际公司 | 音频译码中的高效格式转换 |
| US20170339469A1 (en) * | 2016-05-23 | 2017-11-23 | Arjun Trikannad | Efficient distribution of real-time and live streaming 360 spherical video |
| EP3472832A4 (en) | 2016-06-17 | 2020-03-11 | DTS, Inc. | DISTANCE-BASED PANORAMIC USING NEAR / FAR FIELD RENDERING |
| US10262665B2 (en) * | 2016-08-30 | 2019-04-16 | Gaudio Lab, Inc. | Method and apparatus for processing audio signals using ambisonic signals |
| US10650590B1 (en) * | 2016-09-07 | 2020-05-12 | Fastvdo Llc | Method and system for fully immersive virtual reality |
| KR102257181B1 (ko) * | 2016-09-13 | 2021-05-27 | 매직 립, 인코포레이티드 | 감각 안경류 |
| CN117319917A (zh) * | 2017-07-14 | 2023-12-29 | 弗劳恩霍夫应用研究促进协会 | 使用多点声场描述生成经修改的声场描述的装置及方法 |
| GB2567172A (en) * | 2017-10-04 | 2019-04-10 | Nokia Technologies Oy | Grouping and transport of audio objects |
| US10469968B2 (en) * | 2017-10-12 | 2019-11-05 | Qualcomm Incorporated | Rendering for computer-mediated reality systems |
| KR102390208B1 (ko) * | 2017-10-17 | 2022-04-25 | 삼성전자주식회사 | 멀티미디어 데이터를 전송하는 방법 및 장치 |
| US10540941B2 (en) * | 2018-01-30 | 2020-01-21 | Magic Leap, Inc. | Eclipse cursor for mixed reality displays |
| US11567627B2 (en) * | 2018-01-30 | 2023-01-31 | Magic Leap, Inc. | Eclipse cursor for virtual content in mixed reality displays |
| BR112020015835A2 (pt) * | 2018-04-11 | 2020-12-15 | Dolby International Ab | Métodos, aparelho e sistemas para renderização de áudio 6dof e representações de dados e estruturas de fluxo de bits para renderização de áudio 6dof |
| WO2019199046A1 (ko) * | 2018-04-11 | 2019-10-17 | 엘지전자 주식회사 | 무선 통신 시스템에서 오디오에 대한 메타데이터를 송수신하는 방법 및 장치 |
| US11128976B2 (en) * | 2018-10-02 | 2021-09-21 | Qualcomm Incorporated | Representing occlusion when rendering for computer-mediated reality systems |
| US11232643B1 (en) * | 2020-12-22 | 2022-01-25 | Facebook Technologies, Llc | Collapsing of 3D objects to 2D images in an artificial reality environment |
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2019
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- 2019-04-09 EP EP19717297.6A patent/EP3776543B1/en active Active
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- 2019-04-09 KR KR1020247035074A patent/KR20240155983A/ko active Pending
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- 2019-04-09 EP EP24195373.6A patent/EP4513483A1/en active Pending
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2022
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2024
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Also Published As
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| BR112020015835A2 (pt) | 2020-12-15 |
| US11432099B2 (en) | 2022-08-30 |
| US20210168550A1 (en) | 2021-06-03 |
| EP3776543B1 (en) | 2022-08-31 |
| CN118824258A (zh) | 2024-10-22 |
| EP4123644A1 (en) | 2023-01-25 |
| US12126985B2 (en) | 2024-10-22 |
| JP2022120190A (ja) | 2022-08-17 |
| RU2020127372A (ru) | 2022-02-17 |
| KR20200141438A (ko) | 2020-12-18 |
| US20250063318A1 (en) | 2025-02-20 |
| JP7418500B2 (ja) | 2024-01-19 |
| JP7704330B2 (ja) | 2025-07-08 |
| JP7093841B2 (ja) | 2022-06-30 |
| EP4513483A1 (en) | 2025-02-26 |
| JP2021517987A (ja) | 2021-07-29 |
| JP2024024085A (ja) | 2024-02-21 |
| CN118824259A (zh) | 2024-10-22 |
| CN111712875B (zh) | 2024-09-06 |
| EP4123644B1 (en) | 2024-08-21 |
| CN111712875A (zh) | 2020-09-25 |
| WO2019197404A1 (en) | 2019-10-17 |
| US20230065644A1 (en) | 2023-03-02 |
| KR102721752B1 (ko) | 2024-10-25 |
| KR20240155983A (ko) | 2024-10-29 |
| EP3776543A1 (en) | 2021-02-17 |
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