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
Links
- 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 (cg-RX-API-DMAC7.html) | 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 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2803068B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5964455B2 (cg-RX-API-DMAC7.html) |
| KR (2) | KR20140116487A (cg-RX-API-DMAC7.html) |
| CN (1) | CN104040626B (cg-RX-API-DMAC7.html) |
| BR (1) | BR112014017001B1 (cg-RX-API-DMAC7.html) |
| DK (1) | DK2803068T3 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2576232T3 (cg-RX-API-DMAC7.html) |
| HU (1) | HUE027037T2 (cg-RX-API-DMAC7.html) |
| IN (1) | IN2014MN01588A (cg-RX-API-DMAC7.html) |
| SI (1) | SI2803068T1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2013106192A1 (cg-RX-API-DMAC7.html) |
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 |
| MX361866B (es) * | 2012-11-13 | 2018-12-18 | Samsung Electronics Co Ltd | Método y aparato para determinar el modo de codificación, método y aparato para codificar señales de audio, y método y aparato para decodificar señales de audio. |
| 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 |
| ES2702455T3 (es) * | 2014-02-24 | 2019-03-01 | Samsung Electronics Co Ltd | Procedimiento y dispositivo de clasificación de señales, y procedimiento y dispositivo de codificación de audio que usan los mismos |
| PL3594948T3 (pl) * | 2014-05-08 | 2021-08-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Klasyfikator sygnału audio |
| CN107424622B (zh) * | 2014-06-24 | 2020-12-25 | 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 |
| WO2017117234A1 (en) * | 2016-01-03 | 2017-07-06 | Gracenote, Inc. | Responding to remote media classification queries using classifier models and context parameters |
| US10902043B2 (en) * | 2016-01-03 | 2021-01-26 | 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 |
| BR112021020151A2 (pt) | 2019-04-18 | 2021-12-14 | Dolby Laboratories Licensing Corp | Detector de diálogo |
| EP4421804A4 (en) * | 2021-10-21 | 2024-10-30 | Beijing Xiaomi Mobile Software Co., Ltd. | METHOD AND DEVICE FOR SIGNAL CODING AND DECODING AS WELL AS CODING DEVICE, DECODING DEVICE AND STORAGE MEDIUM |
| 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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| EP1763020A3 (en) * | 1991-06-11 | 2010-09-29 | Qualcomm Incorporated | 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 |
| US7072832B1 (en) * | 1998-08-24 | 2006-07-04 | Mindspeed Technologies, Inc. | System for speech encoding having an adaptive encoding arrangement |
| US6493665B1 (en) * | 1998-08-24 | 2002-12-10 | Conexant Systems, Inc. | Speech classification and parameter weighting used in codebook search |
| 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 |
| AU6725500A (en) * | 1999-08-23 | 2001-03-19 | 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 |
| BRPI0418838A (pt) * | 2004-05-17 | 2007-11-13 | Nokia Corp | método para suportar uma codificação de um sinal de áudio, módulo para suportar uma codificação de um sinal de áudio, dispositivo eletrÈnico, sistema de codificação de áudio, e, produto de programa de software |
| 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 |
| CA2716817C (en) * | 2008-03-03 | 2014-04-22 | 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 |
| 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 |
| WO2010003521A1 (en) | 2008-07-11 | 2010-01-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and discriminator for classifying different segments of a signal |
| 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 |
| EP4550321A3 (en) | 2011-02-15 | 2025-07-23 | Voice Age EVS LLC | Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a celp codec |
-
2012
- 2012-12-20 US US13/722,669 patent/US9111531B2/en active Active
- 2012-12-21 CN CN201280066779.6A patent/CN104040626B/zh active Active
- 2012-12-21 JP JP2014552206A patent/JP5964455B2/ja active Active
- 2012-12-21 KR KR1020147022400A patent/KR20140116487A/ko not_active Ceased
- 2012-12-21 DK DK12810018.7T patent/DK2803068T3/en active
- 2012-12-21 WO PCT/US2012/071217 patent/WO2013106192A1/en not_active Ceased
- 2012-12-21 IN IN1588MUN2014 patent/IN2014MN01588A/en unknown
- 2012-12-21 EP EP12810018.7A patent/EP2803068B1/en active Active
- 2012-12-21 KR KR1020177000172A patent/KR20170005514A/ko not_active Ceased
- 2012-12-21 BR BR112014017001-0A patent/BR112014017001B1/pt active IP Right Grant
- 2012-12-21 SI SI201230593A patent/SI2803068T1/sl unknown
- 2012-12-21 HU HUE12810018A patent/HUE027037T2/en unknown
- 2012-12-21 ES ES12810018.7T patent/ES2576232T3/es active Active
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