PL3696812T3 - Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący - Google Patents

Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący

Info

Publication number
PL3696812T3
PL3696812T3 PL20167433T PL20167433T PL3696812T3 PL 3696812 T3 PL3696812 T3 PL 3696812T3 PL 20167433 T PL20167433 T PL 20167433T PL 20167433 T PL20167433 T PL 20167433T PL 3696812 T3 PL3696812 T3 PL 3696812T3
Authority
PL
Poland
Prior art keywords
program
coding
decoding
decoder
encoder
Prior art date
Application number
PL20167433T
Other languages
English (en)
Inventor
Takehiro Moriya
Yutaka Kamamoto
Noboru Harada
Original Assignee
Nippon Telegraph And Telephone Corporation
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 Nippon Telegraph And Telephone Corporation filed Critical Nippon Telegraph And Telephone Corporation
Publication of PL3696812T3 publication Critical patent/PL3696812T3/pl

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
    • G10L19/04Speech 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
    • 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
    • G10L19/04Speech 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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90Pitch determination of speech signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL20167433T 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący PL3696812T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2014094881 2014-05-01
EP20167433.0A EP3696812B1 (en) 2014-05-01 2015-02-20 Encoder, decoder, coding method, decoding method, coding program, decoding program and recording medium
EP19157754.3A EP3509063B1 (en) 2014-05-01 2015-02-20 Encoder, decoder, coding method, decoding method, coding program, decoding program and recording medium
EP15785387.0A EP3139380B1 (en) 2014-05-01 2015-02-20 Encoder, decoder, coding method, decoding method, coding program, decoding program and recording medium
PCT/JP2015/054717 WO2015166693A1 (ja) 2014-05-01 2015-02-20 符号化装置、復号装置、符号化方法、復号方法、符号化プログラム、復号プログラム、記録媒体

Publications (1)

Publication Number Publication Date
PL3696812T3 true PL3696812T3 (pl) 2021-09-27

Family

ID=54358434

Family Applications (4)

Application Number Title Priority Date Filing Date
PL20167431T PL3703051T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący
PL20167433T PL3696812T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący
PL19157754T PL3509063T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący
PL15785387T PL3139380T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL20167431T PL3703051T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący

Family Applications After (2)

Application Number Title Priority Date Filing Date
PL19157754T PL3509063T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący
PL15785387T PL3139380T3 (pl) 2014-05-01 2015-02-20 Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący

Country Status (9)

Country Link
US (4) US10199046B2 (pl)
EP (4) EP3703051B1 (pl)
JP (4) JP6276845B2 (pl)
KR (3) KR101839016B1 (pl)
CN (3) CN106663437B (pl)
ES (4) ES2732859T3 (pl)
PL (4) PL3703051T3 (pl)
TR (1) TR201909906T4 (pl)
WO (1) WO2015166693A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2689120T3 (es) * 2014-03-24 2018-11-08 Nippon Telegraph And Telephone Corporation Método de codificación, codificador, programa y soporte de registro
KR102529747B1 (ko) * 2016-05-23 2023-05-08 삼성에스디아이 주식회사 무선 충전 장치 및 방법
CN110771045B (zh) * 2017-06-22 2024-03-29 日本电信电话株式会社 编码装置、解码装置、编码方法、解码方法、以及记录介质
EP3665819A4 (en) * 2017-08-11 2021-06-23 Lenovo (Beijing) Limited ENCODING THE RECEIVED POWER OF A REFERENCE SIGNAL

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58168094A (ja) * 1982-03-29 1983-10-04 藤崎 博也 音声分析処理方式
JPS5994795A (ja) * 1982-11-22 1984-05-31 藤崎 博也 音声分析処理方式
JP2615862B2 (ja) * 1988-06-14 1997-06-04 日本電気株式会社 音声符号化復号化方法とその装置
KR940002854B1 (ko) * 1991-11-06 1994-04-04 한국전기통신공사 음성 합성시스팀의 음성단편 코딩 및 그의 피치조절 방법과 그의 유성음 합성장치
IT1277194B1 (it) * 1995-06-28 1997-11-05 Alcatel Italia Metodo e relativi apparati di codifica e di decodifica di un segnale vocale campionato
US6345145B1 (en) * 1995-08-25 2002-02-05 Sony Corporation Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus
JP3259759B2 (ja) * 1996-07-22 2002-02-25 日本電気株式会社 音声信号伝送方法及び音声符号復号化システム
FI964975A (fi) * 1996-12-12 1998-06-13 Nokia Mobile Phones Ltd Menetelmä ja laite puheen koodaamiseksi
EP0993674B1 (en) * 1998-05-11 2006-08-16 Philips Electronics N.V. Pitch detection
US6377915B1 (en) * 1999-03-17 2002-04-23 Yrp Advanced Mobile Communication Systems Research Laboratories Co., Ltd. Speech decoding using mix ratio table
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
JP4296753B2 (ja) * 2002-05-20 2009-07-15 ソニー株式会社 音響信号符号化方法及び装置、音響信号復号方法及び装置、並びにプログラム及び記録媒体
US20040002859A1 (en) * 2002-06-26 2004-01-01 Chi-Min Liu Method and architecture of digital conding for transmitting and packing audio signals
CA2808226C (en) * 2004-03-01 2016-07-19 Dolby Laboratories Licensing Corporation Multichannel audio coding
CN101273404B (zh) * 2005-09-30 2012-07-04 松下电器产业株式会社 语音编码装置以及语音编码方法
BRPI0708267A2 (pt) * 2006-02-24 2011-05-24 France Telecom método de codificação binária de ìndices de quantificação de um envelope de sinal, método de decodificação de um envelope de sinal, e módulos de codificação e decodificação correspondentes
US7761900B2 (en) * 2006-08-02 2010-07-20 Clarendon Foundation, Inc. Distribution of content and advertisement
US8239190B2 (en) * 2006-08-22 2012-08-07 Qualcomm Incorporated Time-warping frames of wideband vocoder
US7953595B2 (en) * 2006-10-18 2011-05-31 Polycom, Inc. Dual-transform coding of audio signals
CN101192408A (zh) * 2006-11-24 2008-06-04 华为技术有限公司 选择导谱频率系数矢量量化的方法及装置
KR100868763B1 (ko) * 2006-12-04 2008-11-13 삼성전자주식회사 오디오 신호의 중요 주파수 성분 추출 방법 및 장치와 이를이용한 오디오 신호의 부호화/복호화 방법 및 장치
US8688437B2 (en) * 2006-12-26 2014-04-01 Huawei Technologies Co., Ltd. Packet loss concealment for speech coding
JP5275612B2 (ja) * 2007-07-18 2013-08-28 国立大学法人 和歌山大学 周期信号処理方法、周期信号変換方法および周期信号処理装置ならびに周期信号の分析方法
US8515767B2 (en) * 2007-11-04 2013-08-20 Qualcomm Incorporated Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs
EP2214165A3 (en) * 2009-01-30 2010-09-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for manipulating an audio signal comprising a transient event
US8463599B2 (en) * 2009-02-04 2013-06-11 Motorola Mobility Llc Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder
US8665945B2 (en) * 2009-03-10 2014-03-04 Nippon Telegraph And Telephone Corporation Encoding method, decoding method, encoding device, decoding device, program, and recording medium
JP5223786B2 (ja) * 2009-06-10 2013-06-26 富士通株式会社 音声帯域拡張装置、音声帯域拡張方法及び音声帯域拡張用コンピュータプログラムならびに電話機
US8670990B2 (en) * 2009-08-03 2014-03-11 Broadcom Corporation Dynamic time scale modification for reduced bit rate audio coding
CN102714040A (zh) * 2010-01-14 2012-10-03 松下电器产业株式会社 编码装置、解码装置、频谱变动量计算方法和频谱振幅调整方法
CN102194458B (zh) * 2010-03-02 2013-02-27 中兴通讯股份有限公司 频带复制方法、装置及音频解码方法、系统
JP5694751B2 (ja) * 2010-12-13 2015-04-01 日本電信電話株式会社 符号化方法、復号方法、符号化装置、復号装置、プログラム、記録媒体
CN103329199B (zh) * 2011-01-25 2015-04-08 日本电信电话株式会社 编码方法、编码装置、周期性特征量决定方法、周期性特征量决定装置、程序、记录介质
JP5613781B2 (ja) * 2011-02-16 2014-10-29 日本電信電話株式会社 符号化方法、復号方法、符号化装置、復号装置、プログラム及び記録媒体
EP2696343B1 (en) * 2011-04-05 2016-12-21 Nippon Telegraph And Telephone Corporation Encoding an acoustic signal
US20130006644A1 (en) * 2011-06-30 2013-01-03 Zte Corporation Method and device for spectral band replication, and method and system for audio decoding
WO2014054556A1 (ja) * 2012-10-01 2014-04-10 日本電信電話株式会社 符号化方法、符号化装置、プログラム、および記録媒体

Also Published As

Publication number Publication date
US20170040023A1 (en) 2017-02-09
EP3703051A1 (en) 2020-09-02
JP6276845B2 (ja) 2018-02-07
US10607616B2 (en) 2020-03-31
US20190096414A1 (en) 2019-03-28
EP3139380B1 (en) 2019-04-10
CN112820305B (zh) 2023-12-15
KR20160137615A (ko) 2016-11-30
PL3139380T3 (pl) 2019-09-30
KR20180030243A (ko) 2018-03-21
KR101839016B1 (ko) 2018-03-16
KR20180030240A (ko) 2018-03-21
JP6595684B2 (ja) 2019-10-23
KR101861787B1 (ko) 2018-05-28
EP3696812A1 (en) 2020-08-19
ES2790278T3 (es) 2020-10-27
ES2732859T3 (es) 2019-11-26
JP6744471B2 (ja) 2020-08-19
ES2883848T3 (es) 2021-12-09
TR201909906T4 (tr) 2019-07-22
JP2019003219A (ja) 2019-01-10
EP3139380A4 (en) 2017-11-01
WO2015166693A1 (ja) 2015-11-05
CN106663437A (zh) 2017-05-10
ES2884626T3 (es) 2021-12-10
CN112820305A (zh) 2021-05-18
PL3703051T3 (pl) 2021-11-22
US20200202876A1 (en) 2020-06-25
US10199046B2 (en) 2019-02-05
EP3696812B1 (en) 2021-06-09
US11164589B2 (en) 2021-11-02
JP6412993B2 (ja) 2018-10-24
JP2019215587A (ja) 2019-12-19
EP3509063B1 (en) 2020-04-22
JP2018013795A (ja) 2018-01-25
US20190096413A1 (en) 2019-03-28
EP3703051B1 (en) 2021-06-09
KR101861781B1 (ko) 2018-05-28
CN106663437B (zh) 2021-02-02
US10629214B2 (en) 2020-04-21
EP3139380A1 (en) 2017-03-08
JPWO2015166693A1 (ja) 2017-04-20
EP3509063A2 (en) 2019-07-10
CN112820304A (zh) 2021-05-18
PL3509063T3 (pl) 2020-08-24
EP3509063A3 (en) 2019-08-07

Similar Documents

Publication Publication Date Title
ZA201703974B (en) Method for encoding, video processor, method for decoding, video decoder
SG11201610837XA (en) Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal
EP3139605A4 (en) Encoding method, decoding method, encoding apparatus, and decoding apparatus
EP3185557A4 (en) Predictive coding/decoding method, corresponding coder/decoder, and electronic device
GB2533109B (en) Encoder, decoder and method for data
EP3399752A4 (en) PROCESS FOR BILDCODING AND DECODING, CODING AND DECODING DEVICE, CODIER AND DECODER
HK1257672A1 (zh) 音頻解碼器和解碼方法
ZA202204767B (en) Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
ZA201700513B (en) Encoder, decoder, system and methods for encoding and decoding
EP3174293A4 (en) Encoding method, decoding method, encoding apparatus and decoding apparatus
PT3654333T (pt) Método para processar um sinal de áudio e descodificador de áudio
GB2526636B (en) Encoder, decoder and methods employing partial data encryption
PL3125243T3 (pl) Urządzenie do dekodowania audio, urządzenie do kodowania audio, sposób dekodowania audio, sposób kodowania audio, program do dekodowania audio, oraz program do kodowania audio
EP3270376A4 (en) Linear predictive coding device, linear predictive decoding device, and method, program, and recording medium therefor
EP3273693A4 (en) Video encoding and decoding method, encoder and decoder
PL3128513T3 (pl) Koder, dekoder, sposób kodowania, sposób dekodowania i program
PL3125242T3 (pl) Sposób kodowania, koder, program i nośnik zapisu
PL3139380T3 (pl) Koder, dekoder, sposób kodowania, sposób dekodowania, program kodujący, program dekodujący i nośnik rejestrujący
EP3300368A4 (en) Video encoding and decoding method, and video encoder/decoder
PL3648103T3 (pl) Sposób dekodowania, urządzenie dekodujące, odpowiedni program i nośnik zapisu
EP3252758A4 (en) Encoding device, decoding device, methods therefor, program, and recording medium
PT3128513T (pt) Codificador, descodificador, método de codificação, método de descodificação e programa