JP5908112B2 - クリッピングアーチファクトを回避する装置、方法及びコンピュータプログラム - Google Patents

クリッピングアーチファクトを回避する装置、方法及びコンピュータプログラム Download PDF

Info

Publication number
JP5908112B2
JP5908112B2 JP2014546539A JP2014546539A JP5908112B2 JP 5908112 B2 JP5908112 B2 JP 5908112B2 JP 2014546539 A JP2014546539 A JP 2014546539A JP 2014546539 A JP2014546539 A JP 2014546539A JP 5908112 B2 JP5908112 B2 JP 5908112B2
Authority
JP
Japan
Prior art keywords
segment
signal
clipping
encoding
encoded
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.)
Active
Application number
JP2014546539A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015500514A (ja
Inventor
ホイベルガー，アルベルト
エドラー，ベルント
レッテルバッハ，ニコラス
ゲエルスベルガー，ステファン
ヒルペルト，ヨハネス
Original Assignee
フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン filed Critical フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン
Publication of JP2015500514A publication Critical patent/JP2015500514A/ja
Application granted granted Critical
Publication of JP5908112B2 publication Critical patent/JP5908112B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • 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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
JP2014546539A 2011-12-15 2012-12-14 クリッピングアーチファクトを回避する装置、方法及びコンピュータプログラム Active JP5908112B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161576099P 2011-12-15 2011-12-15
US61/576,099 2011-12-15
PCT/EP2012/075591 WO2013087861A2 (en) 2011-12-15 2012-12-14 Apparatus, method and computer programm for avoiding clipping artefacts

Publications (2)

Publication Number Publication Date
JP2015500514A JP2015500514A (ja) 2015-01-05
JP5908112B2 true JP5908112B2 (ja) 2016-04-26

Family

ID=47471785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014546539A Active JP5908112B2 (ja) 2011-12-15 2012-12-14 クリッピングアーチファクトを回避する装置、方法及びコンピュータプログラム

Country Status (13)

Country Link
US (1) US9633663B2 (https=)
EP (1) EP2791938B8 (https=)
JP (1) JP5908112B2 (https=)
KR (1) KR101594480B1 (https=)
CN (1) CN104081454B (https=)
AU (1) AU2012351565B2 (https=)
BR (1) BR112014015629B1 (https=)
CA (1) CA2858925C (https=)
ES (1) ES2565394T3 (https=)
IN (1) IN2014KN01222A (https=)
MX (1) MX349398B (https=)
RU (1) RU2586874C1 (https=)
WO (1) WO2013087861A2 (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101261212B1 (ko) 2004-10-26 2013-05-07 돌비 레버러토리즈 라이쎈싱 코오포레이션 오디오 신호 처리 방법 및 장치
TWI447709B (zh) 2010-02-11 2014-08-01 杜比實驗室特許公司 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
TWI581250B (zh) 2010-12-03 2017-05-01 杜比實驗室特許公司 利用多媒體處理節點之適應性處理技術
CN103325380B (zh) 2012-03-23 2017-09-12 杜比实验室特许公司 用于信号增强的增益后处理
CN119252266A (zh) 2012-05-18 2025-01-03 杜比实验室特许公司 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
EP2757558A1 (en) * 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time domain level adjustment for audio signal decoding or encoding
RU2719690C2 (ru) 2013-01-21 2020-04-21 Долби Лабораторис Лайсэнзин Корпорейшн Аудиокодер и аудиодекодер с метаданными громкости и границы программы
WO2014113471A1 (en) 2013-01-21 2014-07-24 Dolby Laboratories Licensing Corporation System and method for optimizing loudness and dynamic range across different playback devices
US9715880B2 (en) 2013-02-21 2017-07-25 Dolby International Ab Methods for parametric multi-channel encoding
CN104080024B (zh) 2013-03-26 2019-02-19 杜比实验室特许公司 音量校平器控制器和控制方法以及音频分类器
WO2014165304A1 (en) 2013-04-05 2014-10-09 Dolby Laboratories Licensing Corporation Acquisition, recovery, and matching of unique information from file-based media for automated file detection
TWM487509U (zh) 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
EP3044786B1 (en) 2013-09-12 2024-04-24 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
EP3544181B1 (en) 2013-09-12 2025-12-03 Dolby Laboratories Licensing Corporation Dynamic range control for a wide variety of playback environments
ES2976769T3 (es) 2013-12-02 2024-08-08 Top Quality Telephony Llc Medio de almacenamiento legible por ordenador y producto de software informático
CN110808723B (zh) 2014-05-26 2024-09-17 杜比实验室特许公司 音频信号响度控制
EP3518236B8 (en) 2014-10-10 2022-05-25 Dolby Laboratories Licensing Corporation Transmission-agnostic presentation-based program loudness
US9363421B1 (en) 2015-01-12 2016-06-07 Google Inc. Correcting for artifacts in an encoder and decoder
US9679578B1 (en) * 2016-08-31 2017-06-13 Sorenson Ip Holdings, Llc Signal clipping compensation
KR102565447B1 (ko) * 2017-07-26 2023-08-08 삼성전자주식회사 청각 인지 속성에 기반하여 디지털 오디오 신호의 이득을 조정하는 전자 장치 및 방법
KR20230023306A (ko) * 2021-08-10 2023-02-17 삼성전자주식회사 컨텐츠 데이터를 기록하는 전자 장치 및 그 방법
EP4344220A4 (en) 2021-08-10 2024-10-16 Samsung Electronics Co., Ltd. Electronic device for recording content data and method therefor
US20240388371A1 (en) * 2023-05-19 2024-11-21 Honeywell International Inc. System and method for detecting and alerting about radio communication anomalies

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5765127A (en) * 1992-03-18 1998-06-09 Sony Corp High efficiency encoding method
RU2220511C2 (ru) * 1997-12-22 2003-12-27 Конинклейке Филипс Электроникс Н.В. Внедрение дополнительных данных в кодированный сигнал
US7423983B1 (en) * 1999-09-20 2008-09-09 Broadcom Corporation Voice and data exchange over a packet based network
US7047187B2 (en) * 2002-02-27 2006-05-16 Matsushita Electric Industrial Co., Ltd. Method and apparatus for audio error concealment using data hiding
US20060122814A1 (en) * 2004-12-03 2006-06-08 Beens Jason A Method and apparatus for digital signal processing analysis and development
WO2007098258A1 (en) * 2006-02-24 2007-08-30 Neural Audio Corporation Audio codec conditioning system and method
DE102006022346B4 (de) * 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalcodierung
WO2008047795A1 (en) * 2006-10-17 2008-04-24 Panasonic Corporation Vector quantization device, vector inverse quantization device, and method thereof
US8200351B2 (en) * 2007-01-05 2012-06-12 STMicroelectronics Asia PTE., Ltd. Low power downmix energy equalization in parametric stereo encoders
JP5618826B2 (ja) * 2007-06-14 2014-11-05 ヴォイスエイジ・コーポレーション Ｉｔｕ．ｔ勧告ｇ．７１１と相互運用可能なｐｃｍコーデックにおいてフレーム消失を補償する装置および方法
WO2008155835A1 (ja) * 2007-06-20 2008-12-24 Fujitsu Limited 復号装置、復号方法、及びプログラム
CN101076008B (zh) * 2007-07-17 2010-06-09 华为技术有限公司 信号的削波处理方法和设备
CN101897118A (zh) * 2007-12-11 2010-11-24 Nxp股份有限公司 防止音频信号限幅
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
JP5603339B2 (ja) * 2008-10-29 2014-10-08 ドルビー インターナショナル アーベー 既存のオーディオゲインメタデータを使用した信号のクリッピングの保護
CN101605111B (zh) * 2009-06-25 2012-07-04 华为技术有限公司 一种削波控制的方法和装置
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

Also Published As

Publication number Publication date
EP2791938B8 (en) 2016-05-04
BR112014015629A2 (https=) 2017-08-22
MX2014006695A (es) 2014-07-09
JP2015500514A (ja) 2015-01-05
EP2791938A2 (en) 2014-10-22
CN104081454B (zh) 2017-03-01
US20140297293A1 (en) 2014-10-02
US9633663B2 (en) 2017-04-25
ES2565394T3 (es) 2016-04-04
IN2014KN01222A (https=) 2015-10-16
RU2586874C1 (ru) 2016-06-10
KR20140091595A (ko) 2014-07-21
KR101594480B1 (ko) 2016-02-26
CA2858925A1 (en) 2013-06-20
EP2791938B1 (en) 2016-01-13
WO2013087861A3 (en) 2013-08-29
CA2858925C (en) 2017-02-21
AU2012351565B2 (en) 2015-09-03
CN104081454A (zh) 2014-10-01
WO2013087861A2 (en) 2013-06-20
AU2012351565A1 (en) 2014-06-26
MX349398B (es) 2017-07-26
BR112014015629B1 (pt) 2022-03-15

Similar Documents

Publication Publication Date Title
JP5908112B2 (ja) クリッピングアーチファクトを回避する装置、方法及びコンピュータプログラム
CN113544773B (zh) 用于lc3隐藏的解码器和解码方法
US9830915B2 (en) Time domain level adjustment for audio signal decoding or encoding
JP5607365B2 (ja) フレームエラー隠匿方法
CA2827000C (en) Apparatus and method for error concealment in low-delay unified speech and audio coding (usac)
AU2015238519B2 (en) Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control
US12223971B2 (en) Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
US9008811B2 (en) Methods and systems for adaptive time-frequency resolution in digital data coding
US20030215013A1 (en) Audio encoder with adaptive short window grouping
KR20190047114A (ko) 신호 처리 장치 및 방법, 및 컴퓨터 판독가능 기록 매체
CN121122295A (zh) 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统
WO2012133195A1 (ja) 符号化装置および方法、並びにプログラム
JP7003253B2 (ja) エンコーダおよび／またはデコーダの帯域幅の制御
KR100814673B1 (ko) 오디오 부호화
KR100813193B1 (ko) 정보 신호의 양자화 방법 및 장치
US20120143614A1 (en) Encoding apparatus, encoding method, decoding apparatus, decoding method, and program
HK40045007A (en) System for maintaining reversible dynamic range control information associated with parametric audio coders
HK40043968A (en) System for maintaining reversible dynamic range control information associated with parametric audio coders
HK40043966A (en) Method and apparatus for dynamic range control and dynamic range adjustment of an audio signal

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140715

A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A529

Effective date: 20140714

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140715

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150617

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150623

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150911

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160223

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160322

R150 Certificate of patent or registration of utility model

Ref document number: 5908112

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250