JP2015507222A5 - - Google Patents
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- JP2015507222A5 JP2015507222A5 JP2014552206A JP2014552206A JP2015507222A5 JP 2015507222 A5 JP2015507222 A5 JP 2015507222A5 JP 2014552206 A JP2014552206 A JP 2014552206A JP 2014552206 A JP2014552206 A JP 2014552206A JP 2015507222 A5 JP2015507222 A5 JP 2015507222A5
- Authority
- JP
- Japan
- Prior art keywords
- speech
- classifier
- music
- coder
- coding mode
- 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
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- 230000005236 sound signal Effects 0.000 claims description 39
- 230000007774 longterm Effects 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 18
- 230000005284 excitation Effects 0.000 claims description 9
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261586374P | 2012-01-13 | 2012-01-13 | |
| US61/586,374 | 2012-01-13 | ||
| US13/722,669 US9111531B2 (en) | 2012-01-13 | 2012-12-20 | Multiple coding mode signal classification |
| US13/722,669 | 2012-12-20 | ||
| PCT/US2012/071217 WO2013106192A1 (en) | 2012-01-13 | 2012-12-21 | Multiple coding mode signal classification |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015507222A JP2015507222A (ja) | 2015-03-05 |
| JP2015507222A5 true JP2015507222A5 (https=) | 2015-11-26 |
| JP5964455B2 JP5964455B2 (ja) | 2016-08-03 |
Family
ID=48780608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014552206A Active JP5964455B2 (ja) | 2012-01-13 | 2012-12-21 | 複数のコーディングモードのための、オーディオ信号を分類する方法および装置 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9111531B2 (https=) |
| EP (1) | EP2803068B1 (https=) |
| JP (1) | JP5964455B2 (https=) |
| KR (2) | KR20170005514A (https=) |
| CN (1) | CN104040626B (https=) |
| BR (1) | BR112014017001B1 (https=) |
| DK (1) | DK2803068T3 (https=) |
| ES (1) | ES2576232T3 (https=) |
| HU (1) | HUE027037T2 (https=) |
| IN (1) | IN2014MN01588A (https=) |
| SI (1) | SI2803068T1 (https=) |
| WO (1) | WO2013106192A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9589570B2 (en) * | 2012-09-18 | 2017-03-07 | Huawei Technologies Co., Ltd. | Audio classification based on perceptual quality for low or medium bit rates |
| TWI612518B (zh) * | 2012-11-13 | 2018-01-21 | Samsung Electronics Co., Ltd. | 編碼模式決定方法、音訊編碼方法以及音訊解碼方法 |
| CN106409310B (zh) | 2013-08-06 | 2019-11-19 | 华为技术有限公司 | 一种音频信号分类方法和装置 |
| CN104424956B9 (zh) | 2013-08-30 | 2022-11-25 | 中兴通讯股份有限公司 | 激活音检测方法和装置 |
| EP3109861B1 (en) * | 2014-02-24 | 2018-12-12 | Samsung Electronics Co., Ltd. | Signal classifying method and device, and audio encoding method and device using same |
| CN110619891B (zh) * | 2014-05-08 | 2023-01-17 | 瑞典爱立信有限公司 | 音频信号区分器和编码器 |
| CN105336338B (zh) | 2014-06-24 | 2017-04-12 | 华为技术有限公司 | 音频编码方法和装置 |
| CN106448688B (zh) | 2014-07-28 | 2019-11-05 | 华为技术有限公司 | 音频编码方法及相关装置 |
| US9886963B2 (en) * | 2015-04-05 | 2018-02-06 | Qualcomm Incorporated | Encoder selection |
| CN104867492B (zh) * | 2015-05-07 | 2019-09-03 | 科大讯飞股份有限公司 | 智能交互系统及方法 |
| KR102398124B1 (ko) | 2015-08-11 | 2022-05-17 | 삼성전자주식회사 | 음향 데이터의 적응적 처리 |
| US10186276B2 (en) * | 2015-09-25 | 2019-01-22 | Qualcomm Incorporated | Adaptive noise suppression for super wideband music |
| US10902043B2 (en) | 2016-01-03 | 2021-01-26 | Gracenote, Inc. | Responding to remote media classification queries using classifier models and context parameters |
| WO2017117234A1 (en) * | 2016-01-03 | 2017-07-06 | Gracenote, Inc. | Responding to remote media classification queries using classifier models and context parameters |
| JP6996185B2 (ja) * | 2017-09-15 | 2022-01-17 | 富士通株式会社 | 発話区間検出装置、発話区間検出方法及び発話区間検出用コンピュータプログラム |
| KR20210154807A (ko) | 2019-04-18 | 2021-12-21 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 다이얼로그 검출기 |
| CN114127844B (zh) * | 2021-10-21 | 2025-08-05 | 北京小米移动软件有限公司 | 一种信号编解码方法、装置、编码设备、解码设备及存储介质 |
| CN116149499B (zh) * | 2023-04-18 | 2023-08-11 | 深圳雷柏科技股份有限公司 | 用于鼠标的多模式切换控制电路及切换控制方法 |
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| CA2483324C (en) * | 1991-06-11 | 2008-05-06 | Qualcomm Incorporated | Estimation of background noise in a variable rate vocoder |
| US5778335A (en) | 1996-02-26 | 1998-07-07 | The Regents Of The University Of California | Method and apparatus for efficient multiband celp wideband speech and music coding and decoding |
| US6493665B1 (en) * | 1998-08-24 | 2002-12-10 | Conexant Systems, Inc. | Speech classification and parameter weighting used in codebook search |
| US7072832B1 (en) * | 1998-08-24 | 2006-07-04 | Mindspeed Technologies, Inc. | System for speech encoding having an adaptive encoding arrangement |
| US7272556B1 (en) * | 1998-09-23 | 2007-09-18 | Lucent Technologies Inc. | Scalable and embedded codec for speech and audio signals |
| US6691084B2 (en) * | 1998-12-21 | 2004-02-10 | Qualcomm Incorporated | Multiple mode variable rate speech coding |
| JP2000267699A (ja) * | 1999-03-19 | 2000-09-29 | Nippon Telegr & Teleph Corp <Ntt> | 音響信号符号化方法および装置、そのプログラム記録媒体、および音響信号復号装置 |
| US6988065B1 (en) * | 1999-08-23 | 2006-01-17 | Matsushita Electric Industrial Co., Ltd. | Voice encoder and voice encoding method |
| US6604070B1 (en) * | 1999-09-22 | 2003-08-05 | Conexant Systems, Inc. | System of encoding and decoding speech signals |
| US6625226B1 (en) * | 1999-12-03 | 2003-09-23 | Allen Gersho | Variable bit rate coder, and associated method, for a communication station operable in a communication system |
| US6697776B1 (en) * | 2000-07-31 | 2004-02-24 | Mindspeed Technologies, Inc. | Dynamic signal detector system and method |
| US6694293B2 (en) | 2001-02-13 | 2004-02-17 | Mindspeed Technologies, Inc. | Speech coding system with a music classifier |
| US6785645B2 (en) | 2001-11-29 | 2004-08-31 | Microsoft Corporation | Real-time speech and music classifier |
| US6829579B2 (en) * | 2002-01-08 | 2004-12-07 | Dilithium Networks, Inc. | Transcoding method and system between CELP-based speech codes |
| US7657427B2 (en) * | 2002-10-11 | 2010-02-02 | Nokia Corporation | Methods and devices for source controlled variable bit-rate wideband speech coding |
| US7363218B2 (en) * | 2002-10-25 | 2008-04-22 | Dilithium Networks Pty. Ltd. | Method and apparatus for fast CELP parameter mapping |
| FI118834B (fi) * | 2004-02-23 | 2008-03-31 | Nokia Corp | Audiosignaalien luokittelu |
| JP2007538282A (ja) * | 2004-05-17 | 2007-12-27 | ノキア コーポレイション | 各種の符号化フレーム長でのオーディオ符号化 |
| US8010350B2 (en) | 2006-08-03 | 2011-08-30 | Broadcom Corporation | Decimated bisectional pitch refinement |
| CN1920947B (zh) * | 2006-09-15 | 2011-05-11 | 清华大学 | 用于低比特率音频编码的语音/音乐检测器 |
| CN101197130B (zh) * | 2006-12-07 | 2011-05-18 | 华为技术有限公司 | 声音活动检测方法和声音活动检测器 |
| KR100964402B1 (ko) * | 2006-12-14 | 2010-06-17 | 삼성전자주식회사 | 오디오 신호의 부호화 모드 결정 방법 및 장치와 이를 이용한 오디오 신호의 부호화/복호화 방법 및 장치 |
| KR100883656B1 (ko) | 2006-12-28 | 2009-02-18 | 삼성전자주식회사 | 오디오 신호의 분류 방법 및 장치와 이를 이용한 오디오신호의 부호화/복호화 방법 및 장치 |
| CN101226744B (zh) * | 2007-01-19 | 2011-04-13 | 华为技术有限公司 | 语音解码器中实现语音解码的方法及装置 |
| KR100925256B1 (ko) * | 2007-05-03 | 2009-11-05 | 인하대학교 산학협력단 | 음성 및 음악을 실시간으로 분류하는 방법 |
| CN101393741A (zh) * | 2007-09-19 | 2009-03-25 | 中兴通讯股份有限公司 | 一种宽带音频编解码器中的音频信号分类装置及分类方法 |
| CN101399039B (zh) * | 2007-09-30 | 2011-05-11 | 华为技术有限公司 | 一种确定非噪声音频信号类别的方法及装置 |
| CN101221766B (zh) * | 2008-01-23 | 2011-01-05 | 清华大学 | 音频编码器切换的方法 |
| EP2259253B1 (en) * | 2008-03-03 | 2017-11-15 | LG Electronics Inc. | Method and apparatus for processing audio signal |
| CN101236742B (zh) * | 2008-03-03 | 2011-08-10 | 中兴通讯股份有限公司 | 音乐/非音乐的实时检测方法和装置 |
| US8768690B2 (en) * | 2008-06-20 | 2014-07-01 | Qualcomm Incorporated | Coding scheme selection for low-bit-rate applications |
| RU2507609C2 (ru) | 2008-07-11 | 2014-02-20 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Способ и дискриминатор для классификации различных сегментов сигнала |
| EP2144230A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
| KR101261677B1 (ko) * | 2008-07-14 | 2013-05-06 | 광운대학교 산학협력단 | 음성/음악 통합 신호의 부호화/복호화 장치 |
| CN101751920A (zh) * | 2008-12-19 | 2010-06-23 | 数维科技（北京）有限公司 | 基于再次分类的音频分类装置及其实现方法 |
| CN101814289A (zh) * | 2009-02-23 | 2010-08-25 | 数维科技（北京）有限公司 | 低码率dra数字音频多声道编码方法及其系统 |
| JP5519230B2 (ja) * | 2009-09-30 | 2014-06-11 | パナソニック株式会社 | オーディオエンコーダ及び音信号処理システム |
| CN102237085B (zh) * | 2010-04-26 | 2013-08-14 | 华为技术有限公司 | 音频信号的分类方法及装置 |
| DE20163502T1 (de) | 2011-02-15 | 2020-12-10 | Voiceage Evs Gmbh & Co. Kg | Vorrichtung und verfahren zur quantisierung der verstärkung von adaptiven und festen beiträgen der anregung in einem celp-koder-dekoder |
-
2012
- 2012-12-20 US US13/722,669 patent/US9111531B2/en active Active
- 2012-12-21 HU HUE12810018A patent/HUE027037T2/en unknown
- 2012-12-21 BR BR112014017001-0A patent/BR112014017001B1/pt active IP Right Grant
- 2012-12-21 ES ES12810018.7T patent/ES2576232T3/es active Active
- 2012-12-21 KR KR1020177000172A patent/KR20170005514A/ko not_active Ceased
- 2012-12-21 KR KR1020147022400A patent/KR20140116487A/ko not_active Ceased
- 2012-12-21 CN CN201280066779.6A patent/CN104040626B/zh active Active
- 2012-12-21 IN IN1588MUN2014 patent/IN2014MN01588A/en unknown
- 2012-12-21 JP JP2014552206A patent/JP5964455B2/ja active Active
- 2012-12-21 WO PCT/US2012/071217 patent/WO2013106192A1/en not_active Ceased
- 2012-12-21 DK DK12810018.7T patent/DK2803068T3/en active
- 2012-12-21 SI SI201230593A patent/SI2803068T1/sl unknown
- 2012-12-21 EP EP12810018.7A patent/EP2803068B1/en active Active
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