HUE037111T2 - Nem-kódolt al-vektorok kitöltése transzformációsan kódolt audio jelekben - Google Patents

Nem-kódolt al-vektorok kitöltése transzformációsan kódolt audio jelekben

Info

Publication number
HUE037111T2
HUE037111T2 HUE15183624A HUE15183624A HUE037111T2 HU E037111 T2 HUE037111 T2 HU E037111T2 HU E15183624 A HUE15183624 A HU E15183624A HU E15183624 A HUE15183624 A HU E15183624A HU E037111 T2 HUE037111 T2 HU E037111T2
Authority
HU
Hungary
Prior art keywords
coded
vectors
filling
audio signals
transform
Prior art date
Application number
HUE15183624A
Other languages
English (en)
Inventor
Volodya Grancharov
Sigurdur Sverrisson
Sebastian Näslund
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HUE037111T2 publication Critical patent/HUE037111T2/hu

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/028Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032Quantisation or dequantisation of spectral components
    • G10L19/038Vector quantisation, e.g. TwinVQ audio
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L2019/0001Codebooks
    • G10L2019/0007Codebook element generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HUE15183624A 2011-03-10 2011-09-14 Nem-kódolt al-vektorok kitöltése transzformációsan kódolt audio jelekben HUE037111T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161451363P 2011-03-10 2011-03-10

Publications (1)

Publication Number Publication Date
HUE037111T2 true HUE037111T2 (hu) 2018-08-28

Family

ID=46798435

Family Applications (2)

Application Number Title Priority Date Filing Date
HUE15183624A HUE037111T2 (hu) 2011-03-10 2011-09-14 Nem-kódolt al-vektorok kitöltése transzformációsan kódolt audio jelekben
HUE11860593A HUE026874T2 (hu) 2011-03-10 2011-09-14 Nem kódolt alvektorok töltése transzformációkódolt audiojelekben

Family Applications After (1)

Application Number Title Priority Date Filing Date
HUE11860593A HUE026874T2 (hu) 2011-03-10 2011-09-14 Nem kódolt alvektorok töltése transzformációkódolt audiojelekben

Country Status (11)

Country Link
US (6) US9424856B2 (hu)
EP (3) EP2975611B1 (hu)
CN (1) CN103503063B (hu)
AU (1) AU2011361945B2 (hu)
DK (3) DK2975611T3 (hu)
ES (3) ES2758370T3 (hu)
HU (2) HUE037111T2 (hu)
NO (1) NO2753696T3 (hu)
PL (1) PL2684190T3 (hu)
PT (2) PT2684190E (hu)
WO (1) WO2012121638A1 (hu)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2013013261A (es) 2011-05-13 2014-02-20 Samsung Electronics Co Ltd Asignacion de bits, codificacion y decodificacion de audio.
KR102078865B1 (ko) 2011-06-30 2020-02-19 삼성전자주식회사 대역폭 확장신호 생성장치 및 방법
KR20130032980A (ko) * 2011-09-26 2013-04-03 한국전자통신연구원 잔여 비트를 이용하는 코딩 장치 및 그 방법
KR101740219B1 (ko) * 2012-03-29 2017-05-25 텔레폰악티에볼라겟엘엠에릭슨(펍) 고조파 오디오 시그널의 대역폭 연장
CN110223704B (zh) 2013-01-29 2023-09-15 弗劳恩霍夫应用研究促进协会 对音频信号的频谱执行噪声填充的装置
EP2980792A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating an enhanced signal using independent noise-filling
EP3413308A1 (en) * 2017-06-07 2018-12-12 Nokia Technologies Oy Efficient storage of multiple structured codebooks
EP3776546B1 (en) * 2018-04-05 2022-01-19 Telefonaktiebolaget Lm Ericsson (Publ) Support for generation of comfort noise, and generation of comfort noise
GB2578603A (en) * 2018-10-31 2020-05-20 Nokia Technologies Oy Determination of spatial audio parameter encoding and associated decoding
EP3874492B1 (en) 2018-10-31 2023-12-06 Nokia Technologies Oy Determination of spatial audio parameter encoding and associated decoding
RU2757860C1 (ru) * 2021-04-09 2021-10-21 Общество с ограниченной ответственностью "Специальный Технологический Центр" Способ автоматической оценки качества речевых сигналов с низкоскоростным кодированием

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0451199A (ja) * 1990-06-18 1992-02-19 Fujitsu Ltd 音声符号化・復号化方式
CA2206652A1 (en) * 1996-06-04 1997-12-04 Claude Laflamme Baud-rate-independent asvd transmission built around g.729 speech-coding standard
US6173257B1 (en) 1998-08-24 2001-01-09 Conexant Systems, Inc Completed fixed codebook for speech encoder
US6714907B2 (en) * 1998-08-24 2004-03-30 Mindspeed Technologies, Inc. Codebook structure and search for speech coding
US6456964B2 (en) * 1998-12-21 2002-09-24 Qualcomm, Incorporated Encoding of periodic speech using prototype waveforms
US6691084B2 (en) * 1998-12-21 2004-02-10 Qualcomm Incorporated Multiple mode variable rate speech coding
US6952671B1 (en) 1999-10-04 2005-10-04 Xvd Corporation Vector quantization with a non-structured codebook for audio compression
US6944350B2 (en) * 1999-12-17 2005-09-13 Utah State University Method for image coding by rate-distortion adaptive zerotree-based residual vector quantization and system for effecting same
US7447631B2 (en) 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
US6909749B2 (en) * 2002-07-15 2005-06-21 Pts Corporation Hierarchical segment-based motion vector encoding and decoding
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US8165215B2 (en) * 2005-04-04 2012-04-24 Technion Research And Development Foundation Ltd. System and method for designing of dictionaries for sparse representation
WO2007114290A1 (ja) * 2006-03-31 2007-10-11 Matsushita Electric Industrial Co., Ltd. ベクトル量子化装置、ベクトル逆量子化装置、ベクトル量子化方法及びベクトル逆量子化方法
US20090198491A1 (en) * 2006-05-12 2009-08-06 Panasonic Corporation Lsp vector quantization apparatus, lsp vector inverse-quantization apparatus, and their methods
US7822289B2 (en) * 2006-07-25 2010-10-26 Microsoft Corporation Locally adapted hierarchical basis preconditioning
EP2048787A4 (en) 2006-12-05 2009-07-01 Huawei Tech Co Ltd METHOD AND DEVICE FOR QUANTIFYING VECTORS
US8370133B2 (en) 2007-08-27 2013-02-05 Telefonaktiebolaget L M Ericsson (Publ) Method and device for noise filling
MX2010004138A (es) * 2007-10-17 2010-04-30 Ten Forschung Ev Fraunhofer Codificacion de audio usando conversion de estereo a multicanal.
WO2009090876A1 (ja) * 2008-01-16 2009-07-23 Panasonic Corporation ベクトル量子化装置、ベクトル逆量子化装置、およびこれらの方法
US8619918B2 (en) * 2008-09-25 2013-12-31 Nec Laboratories America, Inc. Sparse channel estimation for MIMO OFDM systems
US8320489B2 (en) * 2009-02-20 2012-11-27 Wisconsin Alumni Research Foundation Determining channel coefficients in a multipath channel

Also Published As

Publication number Publication date
US20180226081A1 (en) 2018-08-09
PL2684190T3 (pl) 2016-04-29
NO2753696T3 (hu) 2018-04-21
EP2975611B1 (en) 2018-01-10
HUE026874T2 (hu) 2016-07-28
EP3319087A1 (en) 2018-05-09
AU2011361945B2 (en) 2016-06-23
US20210287685A1 (en) 2021-09-16
CN103503063B (zh) 2015-12-09
WO2012121638A1 (en) 2012-09-13
US11756560B2 (en) 2023-09-12
EP2975611A1 (en) 2016-01-20
DK3319087T3 (da) 2019-11-04
CN103503063A (zh) 2014-01-08
US9424856B2 (en) 2016-08-23
US20230410822A1 (en) 2023-12-21
ES2758370T3 (es) 2020-05-05
US20230106557A1 (en) 2023-04-06
EP2684190B1 (en) 2015-11-18
EP3319087B1 (en) 2019-08-21
US9966082B2 (en) 2018-05-08
ES2664090T3 (es) 2018-04-18
US20130346087A1 (en) 2013-12-26
EP2684190A4 (en) 2014-08-13
EP2684190A1 (en) 2014-01-15
AU2011361945A1 (en) 2013-09-26
US20160322058A1 (en) 2016-11-03
US11551702B2 (en) 2023-01-10
PT3319087T (pt) 2019-10-09
PT2684190E (pt) 2016-02-23
ES2559040T3 (es) 2016-02-10
DK2975611T3 (en) 2018-04-03
DK2684190T3 (da) 2016-02-22

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