JP2012518194A5 - - Google Patents

Download PDF

Info

Publication number
JP2012518194A5
JP2012518194A5 JP2011550065A JP2011550065A JP2012518194A5 JP 2012518194 A5 JP2012518194 A5 JP 2012518194A5 JP 2011550065 A JP2011550065 A JP 2011550065A JP 2011550065 A JP2011550065 A JP 2011550065A JP 2012518194 A5 JP2012518194 A5 JP 2012518194A5
Authority
JP
Japan
Prior art keywords
subbands
decoding
audio signal
sub
coding
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2011550065A
Other languages
English (en)
Japanese (ja)
Other versions
JP5520967B2 (ja
JP2012518194A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/KR2010/000955 external-priority patent/WO2010093224A2/ko
Publication of JP2012518194A publication Critical patent/JP2012518194A/ja
Publication of JP2012518194A5 publication Critical patent/JP2012518194A5/ja
Application granted granted Critical
Publication of JP5520967B2 publication Critical patent/JP5520967B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2011550065A 2009-02-16 2010-02-16 適応的正弦波コーディングを用いるオーディオ信号の符号化及び復号化方法及び装置 Active JP5520967B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20090012356 2009-02-16
KR10-2009-0012356 2009-02-16
KR20090092717 2009-09-29
KR10-2009-0092717 2009-09-29
PCT/KR2010/000955 WO2010093224A2 (ko) 2009-02-16 2010-02-16 적응적 정현파 펄스 코딩을 이용한 오디오 신호의 인코딩 및 디코딩 방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2014077807A Division JP5863868B2 (ja) 2009-02-16 2014-04-04 適応的正弦波パルスコーディングを用いるオーディオ信号の符号化及び復号化方法及び装置

Publications (3)

Publication Number Publication Date
JP2012518194A JP2012518194A (ja) 2012-08-09
JP2012518194A5 true JP2012518194A5 (enExample) 2013-06-27
JP5520967B2 JP5520967B2 (ja) 2014-06-11

Family

ID=42562221

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2011550065A Active JP5520967B2 (ja) 2009-02-16 2010-02-16 適応的正弦波コーディングを用いるオーディオ信号の符号化及び復号化方法及び装置
JP2014077807A Expired - Fee Related JP5863868B2 (ja) 2009-02-16 2014-04-04 適応的正弦波パルスコーディングを用いるオーディオ信号の符号化及び復号化方法及び装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2014077807A Expired - Fee Related JP5863868B2 (ja) 2009-02-16 2014-04-04 適応的正弦波パルスコーディングを用いるオーディオ信号の符号化及び復号化方法及び装置

Country Status (6)

Country Link
US (2) US8805694B2 (enExample)
EP (2) EP2645367B1 (enExample)
JP (2) JP5520967B2 (enExample)
KR (1) KR101441474B1 (enExample)
CN (2) CN102396024A (enExample)
WO (1) WO2010093224A2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102460574A (zh) * 2009-05-19 2012-05-16 韩国电子通信研究院 用于使用层级正弦脉冲编码对音频信号进行编码和解码的方法和设备
TWI484479B (zh) 2011-02-14 2015-05-11 Fraunhofer Ges Forschung 用於低延遲聯合語音及音訊編碼中之錯誤隱藏之裝置和方法
ES2458436T3 (es) 2011-02-14 2014-05-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Representación de señal de información utilizando transformada superpuesta
TWI488176B (zh) 2011-02-14 2015-06-11 Fraunhofer Ges Forschung 音訊信號音軌脈衝位置之編碼與解碼技術
PT2676267T (pt) 2011-02-14 2017-09-26 Fraunhofer Ges Forschung Codificação e descodificação de posições de pulso de faixas de um sinal de áudio
AR085224A1 (es) 2011-02-14 2013-09-18 Fraunhofer Ges Forschung Codec de audio utilizando sintesis de ruido durante fases inactivas
KR101562281B1 (ko) 2011-02-14 2015-10-22 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 트랜지언트 검출 및 품질 결과를 사용하여 일부분의 오디오 신호를 코딩하기 위한 장치 및 방법
TWI563498B (en) 2011-02-14 2016-12-21 Fraunhofer Ges Forschung Apparatus and method for encoding an audio signal using an aligned look-ahead portion, and related computer program
TWI469136B (zh) 2011-02-14 2015-01-11 Fraunhofer Ges Forschung 在一頻譜域中用以處理已解碼音訊信號之裝置及方法
EP2763137B1 (en) * 2011-09-28 2016-09-14 LG Electronics Inc. Voice signal encoding method and voice signal decoding method
WO2014030928A1 (ko) * 2012-08-21 2014-02-27 엘지전자 주식회사 오디오 신호 부호화 방법 및 오디오 신호 복호화 방법 그리고 이를 이용하는 장치
CN103854653B (zh) 2012-12-06 2016-12-28 华为技术有限公司 信号解码的方法和设备
EP2800401A1 (en) * 2013-04-29 2014-11-05 Thomson Licensing Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation
CN104282312B (zh) 2013-07-01 2018-02-23 华为技术有限公司 信号编码和解码方法以及设备
CN105096957B (zh) 2014-04-29 2016-09-14 华为技术有限公司 处理信号的方法及设备
WO2016064730A1 (en) 2014-10-20 2016-04-28 Audimax, Llc Systems, methods, and devices for intelligent speech recognition and processing
CN113808597B (zh) * 2020-05-30 2024-10-29 华为技术有限公司 一种音频编码方法和音频编码装置
CN113948094B (zh) * 2020-07-16 2026-01-02 华为技术有限公司 音频编解码方法和相关装置及计算机可读存储介质
CN112486452B (zh) * 2020-12-14 2025-04-04 深圳安捷丽新技术有限公司 基于音频的数据传输方法、装置及存储介质
KR102747649B1 (ko) * 2024-04-24 2024-12-27 정소영 자기주도형 인터렉티브 러닝을 이용한 통합 멀티모달 인공지능 모델을 학습시키는 전자 장치 및 그 동작 방법

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558272A (en) * 1984-07-05 1985-12-10 At&T Bell Laboratories Current characteristic shaper
FR2577084B1 (fr) * 1985-02-01 1987-03-20 Trt Telecom Radio Electr Systeme de bancs de filtres d'analyse et de synthese d'un signal
US5054072A (en) 1987-04-02 1991-10-01 Massachusetts Institute Of Technology Coding of acoustic waveforms
CA1332982C (en) * 1987-04-02 1994-11-08 Robert J. Mcauley Coding of acoustic waveforms
US5222189A (en) * 1989-01-27 1993-06-22 Dolby Laboratories Licensing Corporation Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio
US5054075A (en) * 1989-09-05 1991-10-01 Motorola, Inc. Subband decoding method and apparatus
JP2751564B2 (ja) * 1990-05-25 1998-05-18 ソニー株式会社 ディジタル信号符号化装置
US5742734A (en) * 1994-08-10 1998-04-21 Qualcomm Incorporated Encoding rate selection in a variable rate vocoder
JPH10512131A (ja) 1995-10-24 1998-11-17 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ サブバンドエンコーダ／デコーダにおける反復復号化および符号化
US6263312B1 (en) * 1997-10-03 2001-07-17 Alaris, Inc. Audio compression and decompression employing subband decomposition of residual signal and distortion reduction
US6223151B1 (en) * 1999-02-10 2001-04-24 Telefon Aktie Bolaget Lm Ericsson Method and apparatus for pre-processing speech signals prior to coding by transform-based speech coders
US6377916B1 (en) * 1999-11-29 2002-04-23 Digital Voice Systems, Inc. Multiband harmonic transform coder
US7469206B2 (en) * 2001-11-29 2008-12-23 Coding Technologies Ab Methods for improving high frequency reconstruction
CN1717718A (zh) * 2002-11-27 2006-01-04 皇家飞利浦电子股份有限公司 正弦波音频编码
FR2849727B1 (fr) * 2003-01-08 2005-03-18 France Telecom Procede de codage et de decodage audio a debit variable
WO2005057550A1 (ja) * 2003-12-15 2005-06-23 Matsushita Electric Industrial Co., Ltd. 音声圧縮伸張装置
KR100547898B1 (ko) * 2004-02-02 2006-01-31 (주)위트콤 오디오 정보 제공 시스템 및 그 방법
US7599833B2 (en) * 2005-05-30 2009-10-06 Electronics And Telecommunications Research Institute Apparatus and method for coding residual signals of audio signals into a frequency domain and apparatus and method for decoding the same
KR100789368B1 (ko) 2005-05-30 2007-12-28 한국전자통신연구원 잔차 신호 부호화 및 복호화 장치와 그 방법
US7953605B2 (en) * 2005-10-07 2011-05-31 Deepen Sinha Method and apparatus for audio encoding and decoding using wideband psychoacoustic modeling and bandwidth extension
JP4736812B2 (ja) 2006-01-13 2011-07-27 ソニー株式会社 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
US8190425B2 (en) * 2006-01-20 2012-05-29 Microsoft Corporation Complex cross-correlation parameters for multi-channel audio
EP1987513B1 (fr) * 2006-02-06 2009-09-09 France Telecom Procede et dispositif de codage hierarchique d'un signal audio source, procede et dispositif de decodage, programmes et signal correspondants
JP4396683B2 (ja) * 2006-10-02 2010-01-13 カシオ計算機株式会社 音声符号化装置、音声符号化方法、及び、プログラム
DE102006055737A1 (de) * 2006-11-25 2008-05-29 Deutsche Telekom Ag Verfahren zur skalierbaren Codierung von Stereo-Signalen
ES2474915T3 (es) * 2006-12-13 2014-07-09 Panasonic Intellectual Property Corporation Of America Dispositivo de codificación, dispositivo de decodificación y métodos correspondientes
WO2008072737A1 (ja) * 2006-12-15 2008-06-19 Panasonic Corporation 符号化装置、復号装置およびこれらの方法
WO2008072733A1 (ja) * 2006-12-15 2008-06-19 Panasonic Corporation 符号化装置および符号化方法
FR2912249A1 (fr) * 2007-02-02 2008-08-08 France Telecom Codage/decodage perfectionnes de signaux audionumeriques.
EP2128858B1 (en) * 2007-03-02 2013-04-10 Panasonic Corporation Encoding device and encoding method
BRPI0808202A8 (pt) * 2007-03-02 2016-11-22 Panasonic Corp Dispositivo de codificação e método de codificação.
KR20080086762A (ko) * 2007-03-23 2008-09-26 삼성전자주식회사 오디오 신호의 인코딩 방법 및 장치
TWI374671B (en) * 2007-07-31 2012-10-11 Realtek Semiconductor Corp Audio encoding method with function of accelerating a quantization iterative loop process
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
WO2009059631A1 (en) * 2007-11-06 2009-05-14 Nokia Corporation Audio coding apparatus and method thereof
EP2212884B1 (en) * 2007-11-06 2013-01-02 Nokia Corporation An encoder
JP5262171B2 (ja) * 2008-02-19 2013-08-14 富士通株式会社 符号化装置、符号化方法および符号化プログラム
US20110153337A1 (en) * 2009-12-17 2011-06-23 Electronics And Telecommunications Research Institute Encoding apparatus and method and decoding apparatus and method of audio/voice signal processing apparatus

Similar Documents

Publication Publication Date Title
JP2012518194A5 (enExample)
JP2012527637A5 (enExample)
MY180759A (en) Apparatus and method for decoding or encoding an audio signat using energy information values for a reconstruction band
RU2015102326A (ru) Устройство для кодирования аудиосигнала, имеющего множество каналов
MY190976A (en) Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
EP2685718A4 (en) Image Decoding Device, Image Coding Device and Data Structure for Coded Data
EP2645367A3 (en) Encoding/decoding method for audio signals using adaptive sinusoidal coding and apparatus thereof
WO2011105811A3 (en) Method and apparatus for transmitting and receiving data
MY209178A (en) Mdct-based complex prediction stereo coding
CY1119264T1 (el) Μεθοδος για αποκωδικοποιηση εντροπιας συντελεστων μετασχηματισμου
RU2010140365A (ru) Способ и устройство для обработки аудиосигнала
EP2360688A4 (en) DEVICE FOR PROCESSING SOUND SIGNALS, SOUND ENCODING DEVICE AND SOUND WRENCHING DEVICE
EP2811745A4 (en) METHOD AND DEVICE FOR VIDEO-CODING AND DECODING BASED ON HIERARCHICAL DATA UNITS WITH QUANTIZATION PARAMETER PREDICTION
EP2313888A4 (en) METHOD AND DEVICE FOR CODING AND DECODING A TONE / LANGUAGE SIGNAL
EP2700072A4 (en) DEVICE FOR QUANTIFYING LINEAR PREDICTIVE CODING COEFFICIENTS, SOUND ENCODING DEVICE, DEVICE FOR DEQUANTIFYING LINEAR PREDICTIVE CODING COEFFICIENTS AND ELECTRONIC DEVICE THEREFOR
EP2101415A4 (en) METHOD AND DEVICE FOR CODING / DECODING AND FOR RECEIVING AND SENDING DATA
JP2015194666A5 (enExample)
MX2012003661A (es) Aparato, metodo y programa para procesamiento de señales.
EP3933836C0 (en) METHOD AND APPARATUS FOR DETERMINING CODING MODE, METHOD AND APPARATUS FOR CODING AUDIO SIGNAL, AND METHOD AND APPARATUS FOR DECODING AUDIO SIGNAL
EP2450881A4 (en) DEVICE FOR CODING AND DECODING AN AUDIO SIGNAL USING A WEIGHTED LINEAR PROGNOSIS TRANSFORM AND METHOD THEREFOR
JP2013044923A5 (ja) 符号化装置および方法、復号装置および方法、並びにプログラム
MY193732A (en) Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns
JP2017523454A5 (enExample)
WO2014081736A3 (en) High-frequency component reconstruction using a predictive pattern
WO2010134757A3 (ko) 계층형 정현파 펄스 코딩을 이용한 오디오 신호의 인코딩 및 디코딩 방법 및 장치