PL3985665T3 - Urządzenie, sposób lub program komputerowy do estymacji międzykanałowej różnicy czasowej - Google Patents

Urządzenie, sposób lub program komputerowy do estymacji międzykanałowej różnicy czasowej

Info

Publication number
PL3985665T3
PL3985665T3 PL21212592.6T PL21212592T PL3985665T3 PL 3985665 T3 PL3985665 T3 PL 3985665T3 PL 21212592 T PL21212592 T PL 21212592T PL 3985665 T3 PL3985665 T3 PL 3985665T3
Authority
PL
Poland
Prior art keywords
estimating
inter
computer program
time difference
channel time
Prior art date
Application number
PL21212592.6T
Other languages
English (en)
Inventor
Eleni FOTOPOULOU
Jan Büthe
Emmanuel Ravelli
Pallavi MABEN
Martin Dietz
Franz REUTELHUBER
Stefan DÖHLA
Srikanth KORSE
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3985665T3 publication Critical patent/PL3985665T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Radar Systems Or Details Thereof (AREA)
PL21212592.6T 2018-04-05 2019-04-03 Urządzenie, sposób lub program komputerowy do estymacji międzykanałowej różnicy czasowej PL3985665T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18165882 2018-04-05

Publications (1)

Publication Number Publication Date
PL3985665T3 true PL3985665T3 (pl) 2025-01-07

Family

ID=61965696

Family Applications (2)

Application Number Title Priority Date Filing Date
PL19713826T PL3776541T3 (pl) 2018-04-05 2019-04-03 Urządzenie, sposób lub program komputerowy do estymacji międzykanałowej różnicy czasowej
PL21212592.6T PL3985665T3 (pl) 2018-04-05 2019-04-03 Urządzenie, sposób lub program komputerowy do estymacji międzykanałowej różnicy czasowej

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL19713826T PL3776541T3 (pl) 2018-04-05 2019-04-03 Urządzenie, sposób lub program komputerowy do estymacji międzykanałowej różnicy czasowej

Country Status (19)

Country Link
US (2) US11594231B2 (pl)
EP (3) EP3985665B1 (pl)
JP (2) JP7204774B2 (pl)
KR (1) KR102550424B1 (pl)
CN (2) CN112262433B (pl)
AR (1) AR117567A1 (pl)
AU (1) AU2019249872B2 (pl)
BR (1) BR112020020457A2 (pl)
CA (1) CA3095971C (pl)
ES (2) ES2988345T3 (pl)
MX (1) MX2020010462A (pl)
MY (1) MY208336A (pl)
PL (2) PL3776541T3 (pl)
PT (1) PT3776541T (pl)
RU (1) RU2762302C1 (pl)
SG (1) SG11202009801VA (pl)
TW (1) TWI714046B (pl)
WO (1) WO2019193070A1 (pl)
ZA (1) ZA202006125B (pl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11418879B2 (en) * 2020-05-13 2022-08-16 Nxp B.V. Audio signal blending with beat alignment
WO2021252912A1 (en) * 2020-06-11 2021-12-16 Dolby Laboratories Licensing Corporation Separation of panned sources from generalized stereo backgrounds using minimal training
CN113948098B (zh) 2020-07-17 2025-06-10 华为技术有限公司 一种立体声音频信号时延估计方法及装置
EP4205107B1 (en) * 2020-08-31 2025-04-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel signal generator, audio encoder and related methods relying on a mixing noise signal
CN112242150B (zh) * 2020-09-30 2024-04-12 上海佰贝科技发展股份有限公司 一种检测立体声的方法及其系统
BR112023026064A2 (pt) * 2021-06-15 2024-03-05 Ericsson Telefon Ab L M Estabilidade melhorada de estimador de diferença de tempo entre canais (itd) para captura de estéreo coincidente
WO2023038637A1 (en) * 2021-09-13 2023-03-16 Luminous Computing, Inc. Optical filter system and method of operation
CN114171061B (zh) * 2021-12-29 2024-12-20 苏州科达特种视讯有限公司 时延估计方法、设备及存储介质
CN114324972B (zh) * 2022-01-10 2022-09-13 浙江大学 一种适用于流体互相关测速的自适应广义互相关时延估计方法
US20250191596A1 (en) * 2022-02-08 2025-06-12 Panasonic Intellectual Property Corporation Of America Encoding device and encoding method
WO2024053353A1 (ja) * 2022-09-08 2024-03-14 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 信号処理装置、及び、信号処理方法
CN119895493A (zh) * 2022-09-13 2025-04-25 瑞典爱立信有限公司 自适应声道间时间差估计
WO2024202972A1 (ja) * 2023-03-29 2024-10-03 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 チャネル間時間差推定装置、及び、チャネル間時間差推定方法
JPWO2024202997A1 (pl) * 2023-03-29 2024-10-03
CN119228618B (zh) * 2023-06-29 2026-01-16 北京火山引擎科技有限公司 图像处理方法、装置、可读介质及电子设备

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434948A (en) 1989-06-15 1995-07-18 British Telecommunications Public Limited Company Polyphonic coding
US7116787B2 (en) * 2001-05-04 2006-10-03 Agere Systems Inc. Perceptual synthesis of auditory scenes
US7720230B2 (en) 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
US7573912B2 (en) 2005-02-22 2009-08-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. Near-transparent or transparent multi-channel encoder/decoder scheme
KR20080066538A (ko) * 2007-01-12 2008-07-16 엘지전자 주식회사 멀티 채널 신호의 부호화/복호화 방법 및 장치
GB2453117B (en) * 2007-09-25 2012-05-23 Motorola Mobility Inc Apparatus and method for encoding a multi channel audio signal
RU2452043C2 (ru) * 2007-10-17 2012-05-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Аудиокодирование с использованием понижающего микширования
KR101405956B1 (ko) * 2007-12-28 2014-06-12 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
RU2497204C2 (ru) 2008-05-23 2013-10-27 Конинклейке Филипс Электроникс Н.В. Устройство параметрического стереофонического повышающего микширования, параметрический стереофонический декодер, устройство параметрического стереофонического понижающего микширования, параметрический стереофонический кодер
EP2353160A1 (en) * 2008-10-03 2011-08-10 Nokia Corporation An apparatus
WO2010084756A1 (ja) * 2009-01-22 2010-07-29 パナソニック株式会社 ステレオ音響信号符号化装置、ステレオ音響信号復号装置およびそれらの方法
ES2415155T3 (es) 2009-03-17 2013-07-24 Dolby International Ab Codificación estéreo avanzada basada en una combinación de codificación estéreo izquierda/derecha o central/lateral seleccionable de manera adaptativa y de codificación estéreo paramétrica
CN101848412B (zh) * 2009-03-25 2012-03-21 华为技术有限公司 通道间延迟估计的方法及其装置和编码器
CN102157152B (zh) * 2010-02-12 2014-04-30 华为技术有限公司 立体声编码的方法、装置
WO2012105885A1 (en) * 2011-02-02 2012-08-09 Telefonaktiebolaget L M Ericsson (Publ) Determining the inter-channel time difference of a multi-channel audio signal
US9253574B2 (en) * 2011-09-13 2016-02-02 Dts, Inc. Direct-diffuse decomposition
JP5692006B2 (ja) * 2011-11-02 2015-04-01 トヨタ自動車株式会社 音源推定装置、方法、プログラム、及び移動体
CN103534753B (zh) * 2012-04-05 2015-05-27 华为技术有限公司 用于信道间差估计的方法和空间音频编码装置
EP2898506B1 (en) * 2012-09-21 2018-01-17 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
EP2980789A1 (en) * 2014-07-30 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for enhancing an audio signal, sound enhancing system
US10068586B2 (en) * 2014-08-14 2018-09-04 Rensselaer Polytechnic Institute Binaurally integrated cross-correlation auto-correlation mechanism
CN106033671B (zh) * 2015-03-09 2020-11-06 华为技术有限公司 确定声道间时间差参数的方法和装置
AU2017208576B2 (en) * 2016-01-22 2018-10-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatuses and methods for encoding or decoding an audio multi-channel signal using spectral-domain resampling
CN107742521B (zh) * 2016-08-10 2021-08-13 华为技术有限公司 多声道信号的编码方法和编码器

Also Published As

Publication number Publication date
JP7204774B2 (ja) 2023-01-16
CA3095971C (en) 2023-04-25
KR20200140864A (ko) 2020-12-16
RU2762302C1 (ru) 2021-12-17
KR102550424B1 (ko) 2023-07-04
JP7598356B2 (ja) 2024-12-11
CN112262433A (zh) 2021-01-22
MY208336A (en) 2025-04-30
AU2019249872A1 (en) 2020-11-12
JP2021519949A (ja) 2021-08-12
EP3776541B1 (en) 2022-01-12
MX2020010462A (es) 2020-10-22
SG11202009801VA (en) 2020-11-27
EP3776541A1 (en) 2021-02-17
US11594231B2 (en) 2023-02-28
EP3985665A1 (en) 2022-04-20
AU2019249872B2 (en) 2021-11-04
CN112262433B (zh) 2024-03-01
PL3776541T3 (pl) 2022-05-23
EP3985665C0 (en) 2024-08-21
EP3985665B1 (en) 2024-08-21
ZA202006125B (en) 2022-07-27
EP4435783A2 (en) 2024-09-25
PT3776541T (pt) 2022-03-21
TWI714046B (zh) 2020-12-21
BR112020020457A2 (pt) 2021-01-12
JP2023036893A (ja) 2023-03-14
TW202004734A (zh) 2020-01-16
WO2019193070A1 (en) 2019-10-10
EP4435783A3 (en) 2024-12-11
AR117567A1 (es) 2021-08-18
US20210012784A1 (en) 2021-01-14
ES2988345T3 (es) 2024-11-20
US20230169985A1 (en) 2023-06-01
ES2909343T3 (es) 2022-05-06
CA3095971A1 (en) 2019-10-10
US12198705B2 (en) 2025-01-14
CN118283489A (zh) 2024-07-02

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