JP2014235274A5 - - Google Patents

Download PDF

Info

Publication number
JP2014235274A5
JP2014235274A5 JP2013116004A JP2013116004A JP2014235274A5 JP 2014235274 A5 JP2014235274 A5 JP 2014235274A5 JP 2013116004 A JP2013116004 A JP 2013116004A JP 2013116004 A JP2013116004 A JP 2013116004A JP 2014235274 A5 JP2014235274 A5 JP 2014235274A5
Authority
JP
Japan
Prior art keywords
level
less
predetermined value
frequency
frequency region
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
JP2013116004A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014235274A (ja
JP6305694B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2013116004A external-priority patent/JP6305694B2/ja
Priority to JP2013116004A priority Critical patent/JP6305694B2/ja
Priority to PCT/JP2014/063789 priority patent/WO2014192675A1/ja
Priority to US14/894,579 priority patent/US10147434B2/en
Priority to CN201480031036.4A priority patent/CN105324815B/zh
Priority to EP14804912.5A priority patent/EP3007171B1/en
Publication of JP2014235274A publication Critical patent/JP2014235274A/ja
Publication of JP2014235274A5 publication Critical patent/JP2014235274A5/ja
Publication of JP6305694B2 publication Critical patent/JP6305694B2/ja
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2013116004A 2013-05-31 2013-05-31 信号処理装置及び信号処理方法 Expired - Fee Related JP6305694B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013116004A JP6305694B2 (ja) 2013-05-31 2013-05-31 信号処理装置及び信号処理方法
EP14804912.5A EP3007171B1 (en) 2013-05-31 2014-05-26 Signal processing device and signal processing method
US14/894,579 US10147434B2 (en) 2013-05-31 2014-05-26 Signal processing device and signal processing method
CN201480031036.4A CN105324815B (zh) 2013-05-31 2014-05-26 信号处理装置和信号处理方法
PCT/JP2014/063789 WO2014192675A1 (ja) 2013-05-31 2014-05-26 信号処理装置及び信号処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013116004A JP6305694B2 (ja) 2013-05-31 2013-05-31 信号処理装置及び信号処理方法

Publications (3)

Publication Number Publication Date
JP2014235274A JP2014235274A (ja) 2014-12-15
JP2014235274A5 true JP2014235274A5 (enExample) 2016-01-21
JP6305694B2 JP6305694B2 (ja) 2018-04-04

Family

ID=51988707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013116004A Expired - Fee Related JP6305694B2 (ja) 2013-05-31 2013-05-31 信号処理装置及び信号処理方法

Country Status (5)

Country Link
US (1) US10147434B2 (enExample)
EP (1) EP3007171B1 (enExample)
JP (1) JP6305694B2 (enExample)
CN (1) CN105324815B (enExample)
WO (1) WO2014192675A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6401521B2 (ja) * 2014-07-04 2018-10-10 クラリオン株式会社 信号処理装置及び信号処理方法
US9495974B1 (en) * 2015-08-07 2016-11-15 Tain-Tzu Chang Method of processing sound track
CN109557509B (zh) * 2018-11-23 2020-08-11 安徽四创电子股份有限公司 一种用于改善脉间干扰的双脉冲信号合成器
WO2020207593A1 (en) * 2019-04-11 2020-10-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, apparatus for determining a set of values defining characteristics of a filter, methods for providing a decoded audio representation, methods for determining a set of values defining characteristics of a filter and computer program
US11240673B2 (en) * 2019-11-20 2022-02-01 Andro Computational Solutions Real time spectrum access policy based governance

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596658A (en) * 1993-06-01 1997-01-21 Lucent Technologies Inc. Method for data compression
US7072832B1 (en) * 1998-08-24 2006-07-04 Mindspeed Technologies, Inc. System for speech encoding having an adaptive encoding arrangement
EP1298643B1 (en) * 2000-06-14 2005-05-11 Kabushiki Kaisha Kenwood Frequency interpolating device and frequency interpolating method
SE0004187D0 (sv) 2000-11-15 2000-11-15 Coding Technologies Sweden Ab Enhancing the performance of coding systems that use high frequency reconstruction methods
JP4106624B2 (ja) * 2001-06-29 2008-06-25 株式会社ケンウッド 信号の周波数成分を補間するための装置および方法
US6895375B2 (en) * 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
US6988066B2 (en) * 2001-10-04 2006-01-17 At&T Corp. Method of bandwidth extension for narrow-band speech
CA2359771A1 (en) * 2001-10-22 2003-04-22 Dspfactory Ltd. Low-resource real-time audio synthesis system and method
US20040002856A1 (en) * 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system
KR100554680B1 (ko) * 2003-08-20 2006-02-24 한국전자통신연구원 크기 변화에 강인한 양자화 기반 오디오 워터마킹 장치 및방법
SG149871A1 (en) * 2004-03-01 2009-02-27 Dolby Lab Licensing Corp Multichannel audio coding
DE102004033564B3 (de) 2004-07-09 2006-03-02 Siemens Ag Sortiereinrichtung für flache Sendungen
JP4701392B2 (ja) 2005-07-20 2011-06-15 国立大学法人九州工業大学 高域信号補間方法及び高域信号補間装置
US8396717B2 (en) 2005-09-30 2013-03-12 Panasonic Corporation Speech encoding apparatus and speech encoding method
US8255207B2 (en) * 2005-12-28 2012-08-28 Voiceage Corporation Method and device for efficient frame erasure concealment in speech codecs
US7930173B2 (en) * 2006-06-19 2011-04-19 Sharp Kabushiki Kaisha Signal processing method, signal processing apparatus and recording medium
DE102006047197B3 (de) * 2006-07-31 2008-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Verarbeiten eines reellen Subband-Signals zur Reduktion von Aliasing-Effekten
EP2054878B1 (en) * 2006-08-15 2012-03-28 Broadcom Corporation Constrained and controlled decoding after packet loss
JP2008058470A (ja) * 2006-08-30 2008-03-13 Hitachi Maxell Ltd 音声信号処理装置、音声信号再生システム
US8295507B2 (en) * 2006-11-09 2012-10-23 Sony Corporation Frequency band extending apparatus, frequency band extending method, player apparatus, playing method, program and recording medium
US8554349B2 (en) * 2007-10-23 2013-10-08 Clarion Co., Ltd. High-frequency interpolation device and high-frequency interpolation method
JP5547081B2 (ja) * 2007-11-02 2014-07-09 華為技術有限公司 音声復号化方法及び装置
EP2299368B1 (en) * 2008-05-01 2017-09-06 Japan Science and Technology Agency Audio processing device and audio processing method
EP2306453B1 (en) * 2008-06-26 2015-10-07 Japan Science and Technology Agency Audio signal compression device, audio signal compression method, audio signal decoding device, and audio signal decoding method
WO2010005033A1 (ja) * 2008-07-11 2010-01-14 クラリオン株式会社 音響処理装置
JP2010079275A (ja) * 2008-08-29 2010-04-08 Sony Corp 周波数帯域拡大装置及び方法、符号化装置及び方法、復号化装置及び方法、並びにプログラム
WO2010032405A1 (ja) * 2008-09-16 2010-03-25 パナソニック株式会社 音声分析装置、音声分析合成装置、補正規則情報生成装置、音声分析システム、音声分析方法、補正規則情報生成方法、およびプログラム
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
TWI614989B (zh) * 2009-02-18 2018-02-11 杜比國際公司 用於高頻重建之複指數調變濾波器組
EP2239732A1 (en) * 2009-04-09 2010-10-13 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for generating a synthesis audio signal and for encoding an audio signal
JP4932917B2 (ja) * 2009-04-03 2012-05-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置、音声復号方法、及び音声復号プログラム
CO6440537A2 (es) * 2009-04-09 2012-05-15 Fraunhofer Ges Forschung Aparato y metodo para generar una señal de audio de sintesis y para codificar una señal de audio
TWI556227B (zh) * 2009-05-27 2016-11-01 杜比國際公司 從訊號的低頻成份產生該訊號之高頻成份的系統與方法，及其機上盒、電腦程式產品、軟體程式及儲存媒體
JP5754899B2 (ja) * 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
US8484020B2 (en) * 2009-10-23 2013-07-09 Qualcomm Incorporated Determining an upperband signal from a narrowband signal
JP5565914B2 (ja) * 2009-10-23 2014-08-06 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 符号化装置、復号装置およびこれらの方法
BR122021014305B1 (pt) * 2010-03-09 2022-07-05 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Aparelho e método para processar um sinal de áudio utilizando alinhamento de borda de patch
JP5850216B2 (ja) * 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、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
JP5609737B2 (ja) * 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、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
JP5652658B2 (ja) * 2010-04-13 2015-01-14 ソニー株式会社 信号処理装置および方法、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
CA2800613C (en) * 2010-04-16 2016-05-03 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus, method and computer program for generating a wideband signal using guided bandwidth extension and blind bandwidth extension
US9047875B2 (en) * 2010-07-19 2015-06-02 Futurewei Technologies, Inc. Spectrum flatness control for bandwidth extension
CA2792011C (en) * 2010-07-19 2016-04-26 Dolby International Ab Processing of audio signals during high frequency reconstruction
EP2603913B1 (en) * 2010-08-12 2014-06-11 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Resampling output signals of qmf based audio codecs
US9532059B2 (en) * 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
JP5707842B2 (ja) * 2010-10-15 2015-04-30 ソニー株式会社 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
US20150010170A1 (en) * 2012-01-10 2015-01-08 Actiwave Ab Multi-rate filter system
US9154353B2 (en) * 2012-03-07 2015-10-06 Hobbit Wave, Inc. Devices and methods using the hermetic transform for transmitting and receiving signals using OFDM
US9728200B2 (en) * 2013-01-29 2017-08-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for adaptive formant sharpening in linear prediction coding
JP2016035501A (ja) * 2014-08-01 2016-03-17 富士通株式会社 音声符号化装置、音声符号化方法、音声符号化用コンピュータプログラム、音声復号装置、音声復号方法及び音声復号用コンピュータプログラム

Similar Documents

Publication Publication Date Title
JP2020533708A5 (enExample)
JP2014235274A5 (enExample)
WO2014107469A3 (en) Mobile device speaker control
JP2015506746A5 (enExample)
JP2016505865A5 (enExample)
JP2013068479A5 (enExample)
WO2015040610A3 (en) System and method for detecting infant swallowing
JP2016035957A5 (enExample)
WO2015080792A3 (en) Deferring alert of notifications for a particular time
JP2014123354A5 (enExample)
WO2015176042A3 (en) Determining positions of media devices based on motion data
Mi et al. On backward shift algorithm for estimating poles of systems
JP2015135545A5 (enExample)
JP2014185884A5 (enExample)
WO2014150815A3 (en) System and method to dynamically determine a timing parameter of a memory device
JP2015224916A5 (enExample)
WO2013006465A3 (en) Identifying electrical sources of acoustic noise
JP2015100903A5 (enExample)
JP2013143612A5 (enExample)
FI3528248T3 (fi) Audiosignaalien käsittelylaite, menetelmä audiosignaalien käsittelemiseksi sekä audiosignaalien käsittelyohjelma
WO2014193896A3 (en) Message content ajudication based on security token
WO2016044557A3 (en) Power and performance management of asynchronous timing domains in a processing device
JP2018501609A5 (enExample)
JP2015105851A5 (enExample)
Zhao et al. An adaptive support vector regression based on a new sequence of unified orthogonal polynomials