TWI575510B - 用於增強對話之解碼方法、電腦程式產品及解碼器 - Google Patents
用於增強對話之解碼方法、電腦程式產品及解碼器 Download PDFInfo
- Publication number
- TWI575510B TWI575510B TW104132168A TW104132168A TWI575510B TW I575510 B TWI575510 B TW I575510B TW 104132168 A TW104132168 A TW 104132168A TW 104132168 A TW104132168 A TW 104132168A TW I575510 B TWI575510 B TW I575510B
- Authority
- TW
- Taiwan
- Prior art keywords
- parameters
- subset
- dialog
- enhanced
- channels
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462059015P | 2014-10-02 | 2014-10-02 | |
| US201562128331P | 2015-03-04 | 2015-03-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201627983A TW201627983A (zh) | 2016-08-01 |
| TWI575510B true TWI575510B (zh) | 2017-03-21 |
Family
ID=54199263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104132168A TWI575510B (zh) | 2014-10-02 | 2015-09-30 | 用於增強對話之解碼方法、電腦程式產品及解碼器 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US10170131B2 (https=) |
| EP (1) | EP3201918B1 (https=) |
| JP (1) | JP6728146B2 (https=) |
| KR (1) | KR102426965B1 (https=) |
| CN (1) | CN106796804B (https=) |
| AU (1) | AU2015326856B2 (https=) |
| BR (1) | BR112017006325B1 (https=) |
| CA (1) | CA2962806C (https=) |
| DK (1) | DK3201918T3 (https=) |
| ES (1) | ES2709327T3 (https=) |
| IL (1) | IL251263B (https=) |
| MX (1) | MX364166B (https=) |
| MY (1) | MY179448A (https=) |
| PL (1) | PL3201918T3 (https=) |
| RU (1) | RU2701055C2 (https=) |
| SG (1) | SG11201702301SA (https=) |
| TW (1) | TWI575510B (https=) |
| UA (1) | UA120372C2 (https=) |
| WO (1) | WO2016050854A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK3201918T3 (en) * | 2014-10-02 | 2019-02-25 | Dolby Int Ab | DECODING PROCEDURE AND DECODS FOR DIALOGUE IMPROVEMENT |
| CN106303897A (zh) | 2015-06-01 | 2017-01-04 | 杜比实验室特许公司 | 处理基于对象的音频信号 |
| EP3409029B1 (en) | 2016-01-29 | 2024-10-30 | Dolby Laboratories Licensing Corporation | Binaural dialogue enhancement |
| TWI658458B (zh) * | 2018-05-17 | 2019-05-01 | 張智星 | 歌聲分離效能提升之方法、非暫態電腦可讀取媒體及電腦程式產品 |
| WO2020216459A1 (en) * | 2019-04-23 | 2020-10-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for generating an output downmix representation |
| JP7810612B2 (ja) * | 2022-06-16 | 2026-02-03 | シャープ株式会社 | 放送システム、受信機、受信方法、及びプログラム |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040252850A1 (en) * | 2003-04-24 | 2004-12-16 | Lorenzo Turicchia | System and method for spectral enhancement employing compression and expansion |
| US20060271354A1 (en) * | 2005-05-31 | 2006-11-30 | Microsoft Corporation | Audio codec post-filter |
| US20110119061A1 (en) * | 2009-11-17 | 2011-05-19 | Dolby Laboratories Licensing Corporation | Method and system for dialog enhancement |
| TW201325269A (zh) * | 2011-07-01 | 2013-06-16 | Dolby Lab Licensing Corp | 用於適應性音頻信號的產生、譯碼與呈現之系統與方法 |
| US8577676B2 (en) * | 2008-04-18 | 2013-11-05 | Dolby Laboratories Licensing Corporation | Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience |
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| US6463410B1 (en) * | 1998-10-13 | 2002-10-08 | Victor Company Of Japan, Ltd. | Audio signal processing apparatus |
| US7158933B2 (en) | 2001-05-11 | 2007-01-02 | Siemens Corporate Research, Inc. | Multi-channel speech enhancement system and method based on psychoacoustic masking effects |
| CA2992051C (en) | 2004-03-01 | 2019-01-22 | Dolby Laboratories Licensing Corporation | Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters |
| US7447317B2 (en) * | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
| KR20050049103A (ko) * | 2003-11-21 | 2005-05-25 | 삼성전자주식회사 | 포만트 대역을 이용한 다이얼로그 인핸싱 방법 및 장치 |
| SE0402652D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
| DE602006015294D1 (de) | 2005-03-30 | 2010-08-19 | Dolby Int Ab | Mehrkanal-audiocodierung |
| RU2376655C2 (ru) * | 2005-04-19 | 2009-12-20 | Коудинг Текнолоджиз Аб | Зависящее от энергии квантование для эффективного кодирования пространственных параметров звука |
| EP1946294A2 (en) | 2005-06-30 | 2008-07-23 | LG Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
| JP5227794B2 (ja) | 2005-06-30 | 2013-07-03 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号をエンコーディング及びデコーディングするための装置とその方法 |
| EP1906706B1 (en) * | 2005-07-15 | 2009-11-25 | Panasonic Corporation | Audio decoder |
| KR101001835B1 (ko) * | 2006-03-28 | 2010-12-15 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 멀티 채널 오디오 재구성에서 신호 셰이핑을 위한 개선 방법 |
| WO2007111568A2 (en) | 2006-03-28 | 2007-10-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for a decoder for multi-channel surround sound |
| ATE527833T1 (de) * | 2006-05-04 | 2011-10-15 | Lg Electronics Inc | Verbesserung von stereo-audiosignalen mittels neuabmischung |
| TWI308739B (en) | 2006-06-23 | 2009-04-11 | Mstar Semiconductor Inc | Audio processing circuit and method |
| WO2008006108A2 (en) | 2006-07-07 | 2008-01-10 | Srs Labs, Inc. | Systems and methods for multi-dialog surround audio |
| KR101061132B1 (ko) | 2006-09-14 | 2011-08-31 | 엘지전자 주식회사 | 다이알로그 증폭 기술 |
| US7463170B2 (en) | 2006-11-30 | 2008-12-09 | Broadcom Corporation | Method and system for processing multi-rate audio from a plurality of audio processing sources |
| US8050434B1 (en) | 2006-12-21 | 2011-11-01 | Srs Labs, Inc. | Multi-channel audio enhancement system |
| WO2008100503A2 (en) * | 2007-02-12 | 2008-08-21 | Dolby Laboratories Licensing Corporation | Improved ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners |
| KR101336237B1 (ko) * | 2007-03-02 | 2013-12-03 | 삼성전자주식회사 | 멀티 채널 스피커 시스템의 멀티 채널 신호 재생 방법 및장치 |
| CA2684975C (en) | 2007-04-26 | 2016-08-02 | Dolby Sweden Ab | Apparatus and method for synthesizing an output signal |
| JP5883561B2 (ja) * | 2007-10-17 | 2016-03-15 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | アップミックスを使用した音声符号器 |
| US8831936B2 (en) * | 2008-05-29 | 2014-09-09 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for speech signal processing using spectral contrast enhancement |
| US8315396B2 (en) * | 2008-07-17 | 2012-11-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating audio output signals using object based metadata |
| US8639502B1 (en) | 2009-02-16 | 2014-01-28 | Arrowhead Center, Inc. | Speaker model-based speech enhancement system |
| BR122019023947B1 (pt) | 2009-03-17 | 2021-04-06 | Dolby International Ab | Sistema codificador, sistema decodificador, método para codificar um sinal estéreo para um sinal de fluxo de bits e método para decodificar um sinal de fluxo de bits para um sinal estéreo |
| CN102414743A (zh) | 2009-04-21 | 2012-04-11 | 皇家飞利浦电子股份有限公司 | 音频信号合成 |
| US8204742B2 (en) | 2009-09-14 | 2012-06-19 | Srs Labs, Inc. | System for processing an audio signal to enhance speech intelligibility |
| JP5400225B2 (ja) * | 2009-10-05 | 2014-01-29 | ハーマン インターナショナル インダストリーズ インコーポレイテッド | オーディオ信号の空間的抽出のためのシステム |
| KR101411759B1 (ko) * | 2009-10-20 | 2014-06-25 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 신호 인코더, 오디오 신호 디코더, 앨리어싱-소거를 이용하여 오디오 신호를 인코딩 또는 디코딩하는 방법 |
| TWI459828B (zh) * | 2010-03-08 | 2014-11-01 | Dolby Lab Licensing Corp | 在多頻道音訊中決定語音相關頻道的音量降低比例的方法及系統 |
| JP5856295B2 (ja) | 2011-07-01 | 2016-02-09 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 適応的オーディオシステムのための同期及びスイッチオーバ方法及びシステム |
| US8615394B1 (en) | 2012-01-27 | 2013-12-24 | Audience, Inc. | Restoration of noise-reduced speech |
| EP2690621A1 (en) * | 2012-07-26 | 2014-01-29 | Thomson Licensing | Method and Apparatus for downmixing MPEG SAOC-like encoded audio signals at receiver side in a manner different from the manner of downmixing at encoder side |
| US9055362B2 (en) | 2012-12-19 | 2015-06-09 | Duo Zhang | Methods, apparatus and systems for individualizing audio, music and speech adaptively, intelligently and interactively |
| BR112015029132B1 (pt) | 2013-05-24 | 2022-05-03 | Dolby International Ab | Método para codificar um mosaico de tempo/frequência de uma cena de áudio, codificador que codifica um mosaico de tempo/frequência de uma cena de áudio, método para decodificar um mosaico de tempo-frequência de uma cena de áudio, decodificador que decodifica um mosaico de tempo-frequência de uma cena de áudio e meio legível em computador. |
| EP2830047A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for low delay object metadata coding |
| DK3201918T3 (en) * | 2014-10-02 | 2019-02-25 | Dolby Int Ab | DECODING PROCEDURE AND DECODS FOR DIALOGUE IMPROVEMENT |
-
2015
- 2015-09-30 DK DK15770958.5T patent/DK3201918T3/en active
- 2015-09-30 CA CA2962806A patent/CA2962806C/en active Active
- 2015-09-30 BR BR112017006325-5A patent/BR112017006325B1/pt active IP Right Grant
- 2015-09-30 CN CN201580053687.8A patent/CN106796804B/zh active Active
- 2015-09-30 RU RU2017110842A patent/RU2701055C2/ru active
- 2015-09-30 PL PL15770958T patent/PL3201918T3/pl unknown
- 2015-09-30 UA UAA201703054A patent/UA120372C2/uk unknown
- 2015-09-30 MX MX2017004194A patent/MX364166B/es active IP Right Grant
- 2015-09-30 ES ES15770958T patent/ES2709327T3/es active Active
- 2015-09-30 EP EP15770958.5A patent/EP3201918B1/en active Active
- 2015-09-30 US US15/513,543 patent/US10170131B2/en active Active
- 2015-09-30 TW TW104132168A patent/TWI575510B/zh active
- 2015-09-30 SG SG11201702301SA patent/SG11201702301SA/en unknown
- 2015-09-30 AU AU2015326856A patent/AU2015326856B2/en active Active
- 2015-09-30 MY MYPI2017701010A patent/MY179448A/en unknown
- 2015-09-30 WO PCT/EP2015/072578 patent/WO2016050854A1/en not_active Ceased
- 2015-09-30 KR KR1020177008933A patent/KR102426965B1/ko active Active
- 2015-09-30 JP JP2017517237A patent/JP6728146B2/ja active Active
-
2017
- 2017-03-19 IL IL251263A patent/IL251263B/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040252850A1 (en) * | 2003-04-24 | 2004-12-16 | Lorenzo Turicchia | System and method for spectral enhancement employing compression and expansion |
| US20060271354A1 (en) * | 2005-05-31 | 2006-11-30 | Microsoft Corporation | Audio codec post-filter |
| US8577676B2 (en) * | 2008-04-18 | 2013-11-05 | Dolby Laboratories Licensing Corporation | Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience |
| US20110119061A1 (en) * | 2009-11-17 | 2011-05-19 | Dolby Laboratories Licensing Corporation | Method and system for dialog enhancement |
| TW201325269A (zh) * | 2011-07-01 | 2013-06-16 | Dolby Lab Licensing Corp | 用於適應性音頻信號的產生、譯碼與呈現之系統與方法 |
Non-Patent Citations (1)
| Title |
|---|
| Digital Audio Compression (AC-4) Standard, Technical Specification, 20140401 European Telecommunications Standards Institute (ETSI), 650, route des Lucioles ; F-06921 Sophia-Antipolis ; France, Vol:BROADCAS, V1.1.1. * |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2015326856A1 (en) | 2017-04-06 |
| BR112017006325A2 (pt) | 2018-01-16 |
| KR20170063667A (ko) | 2017-06-08 |
| JP6728146B2 (ja) | 2020-07-22 |
| CN106796804B (zh) | 2020-09-18 |
| IL251263B (en) | 2019-07-31 |
| IL251263A0 (en) | 2017-05-29 |
| ES2709327T3 (es) | 2019-04-16 |
| DK3201918T3 (en) | 2019-02-25 |
| PL3201918T3 (pl) | 2019-04-30 |
| RU2017110842A3 (https=) | 2019-05-15 |
| MX364166B (es) | 2019-04-15 |
| JP2017534904A (ja) | 2017-11-24 |
| RU2701055C2 (ru) | 2019-09-24 |
| RU2017110842A (ru) | 2018-10-01 |
| SG11201702301SA (en) | 2017-04-27 |
| US20170309288A1 (en) | 2017-10-26 |
| CA2962806C (en) | 2023-03-14 |
| UA120372C2 (uk) | 2019-11-25 |
| KR102426965B1 (ko) | 2022-08-01 |
| US10170131B2 (en) | 2019-01-01 |
| BR112017006325B1 (pt) | 2023-12-26 |
| CA2962806A1 (en) | 2016-04-07 |
| MX2017004194A (es) | 2017-05-19 |
| TW201627983A (zh) | 2016-08-01 |
| AU2015326856B2 (en) | 2021-04-08 |
| EP3201918A1 (en) | 2017-08-09 |
| CN106796804A (zh) | 2017-05-31 |
| EP3201918B1 (en) | 2018-12-12 |
| MY179448A (en) | 2020-11-06 |
| WO2016050854A1 (en) | 2016-04-07 |
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