PL2922052T3 - Sposób ustalania trybu kodowania - Google Patents

Sposób ustalania trybu kodowania

Info

Publication number
PL2922052T3
PL2922052T3 PL13854639T PL13854639T PL2922052T3 PL 2922052 T3 PL2922052 T3 PL 2922052T3 PL 13854639 T PL13854639 T PL 13854639T PL 13854639 T PL13854639 T PL 13854639T PL 2922052 T3 PL2922052 T3 PL 2922052T3
Authority
PL
Poland
Prior art keywords
encoding mode
encoding
mode
Prior art date
Application number
PL13854639T
Other languages
English (en)
Inventor
Ki-Hyun Choo
Anton Victorovich Porov
Konstantin Sergeevich Osipov
Nam-Suk Lee
Original Assignee
Samsung Electronics Co., Ltd.
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 Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Publication of PL2922052T3 publication Critical patent/PL2922052T3/pl

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
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • G10L19/04—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 predictive techniques
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
PL13854639T 2012-11-13 2013-11-13 Sposób ustalania trybu kodowania PL2922052T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261725694P 2012-11-13 2012-11-13
PCT/KR2013/010310 WO2014077591A1 (ko) 2012-11-13 2013-11-13 부호화 모드 결정방법 및 장치, 오디오 부호화방법 및 장치와, 오디오 복호화방법 및 장치
EP13854639.5A EP2922052B1 (en) 2012-11-13 2013-11-13 Method for determining an encoding mode

Publications (1)

Publication Number Publication Date
PL2922052T3 true PL2922052T3 (pl) 2021-12-20

Family

ID=50731440

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13854639T PL2922052T3 (pl) 2012-11-13 2013-11-13 Sposób ustalania trybu kodowania

Country Status (18)

Country Link
US (3) US20140188465A1 (pl)
EP (3) EP4407616B1 (pl)
JP (2) JP6170172B2 (pl)
KR (3) KR102446441B1 (pl)
CN (3) CN108074579B (pl)
AU (2) AU2013345615B2 (pl)
BR (1) BR112015010954B1 (pl)
CA (1) CA2891413C (pl)
ES (2) ES2984875T3 (pl)
MX (2) MX361866B (pl)
MY (1) MY188080A (pl)
PH (1) PH12015501114A1 (pl)
PL (1) PL2922052T3 (pl)
RU (3) RU2630889C2 (pl)
SG (2) SG10201706626XA (pl)
TW (2) TWI612518B (pl)
WO (1) WO2014077591A1 (pl)
ZA (1) ZA201504289B (pl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE064653T2 (hu) 2008-12-15 2024-04-28 Fraunhofer Ges Forschung Audió sávszélesség kiterjesztés dekódoló, megfelelõ eljárás és számítógépi program
ES2736309T3 (es) 2013-02-20 2019-12-27 Fraunhofer Ges Forschung Aparato y procedimiento para codificar o descodificar una señal de audio utilizando una superposición que depende de una ubicación de transitorios
PL3540731T3 (pl) 2013-06-21 2024-11-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Szacowanie opóźnienia wysokości tonu
CN106256001B (zh) 2014-02-24 2020-01-21 三星电子株式会社 信号分类方法和装置以及使用其的音频编码方法和装置
EP2980797A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition
ES2975073T3 (es) 2014-03-31 2024-07-03 Fraunhofer Ges Forschung Codificador, descodificador, procedimiento de codificación, procedimiento de descodificación y programa
EP2980793A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder, system and methods for encoding and decoding
TWI602172B (zh) 2014-08-27 2017-10-11 弗勞恩霍夫爾協會 使用參數以加強隱蔽之用於編碼及解碼音訊內容的編碼器、解碼器及方法
US9886963B2 (en) * 2015-04-05 2018-02-06 Qualcomm Incorporated Encoder selection
CN107731238B (zh) 2016-08-10 2021-07-16 华为技术有限公司 多声道信号的编码方法和编码器
CN114898761A (zh) 2017-08-10 2022-08-12 华为技术有限公司 立体声信号编解码方法及装置
US10325588B2 (en) * 2017-09-28 2019-06-18 International Business Machines Corporation Acoustic feature extractor selected according to status flag of frame of acoustic signal
US11032580B2 (en) 2017-12-18 2021-06-08 Dish Network L.L.C. Systems and methods for facilitating a personalized viewing experience
US10365885B1 (en) * 2018-02-21 2019-07-30 Sling Media Pvt. Ltd. Systems and methods for composition of audio content from multi-object audio
CN111081264B (zh) * 2019-12-06 2022-03-29 北京明略软件系统有限公司 一种语音信号处理方法、装置、设备及存储介质
CA3192085A1 (en) * 2020-09-09 2022-03-17 Vladimir Malenovsky Method and device for classification of uncorrelated stereo content, cross-talk detection, and stereo mode selection in a sound codec
EP4362366A4 (en) 2021-09-24 2024-10-23 Samsung Electronics Co., Ltd. ELECTRONIC DEVICE FOR DATA PACKET TRANSMISSION OR RECEPTION AND OPERATING METHOD THEREFOR
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
CN121171235B (zh) * 2025-11-20 2026-02-06 马栏山音视频实验室 一种音频编码方法、装置、设备以及存储介质

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2102080C (en) * 1992-12-14 1998-07-28 Willem Bastiaan Kleijn Time shifting for generalized analysis-by-synthesis coding
ES2247741T3 (es) * 1998-01-22 2006-03-01 Deutsche Telekom Ag Metodo para conmutacion controlada por señales entre esquemas de codificacion de audio.
JP3273599B2 (ja) * 1998-06-19 2002-04-08 沖電気工業株式会社 音声符号化レート選択器と音声符号化装置
US6691084B2 (en) * 1998-12-21 2004-02-10 Qualcomm Incorporated Multiple mode variable rate speech coding
US6704711B2 (en) * 2000-01-28 2004-03-09 Telefonaktiebolaget Lm Ericsson (Publ) System and method for modifying speech signals
US6658383B2 (en) * 2001-06-26 2003-12-02 Microsoft Corporation Method for coding speech and music signals
US6785645B2 (en) * 2001-11-29 2004-08-31 Microsoft Corporation Real-time speech and music classifier
EP2282310B1 (en) * 2002-09-04 2012-01-25 Microsoft Corporation Entropy coding by adapting coding between level and run-length/level modes
CN1703736A (zh) * 2002-10-11 2005-11-30 诺基亚有限公司 用于源控制可变比特率宽带语音编码的方法和装置
US20050096898A1 (en) * 2003-10-29 2005-05-05 Manoj Singhal Classification of speech and music using sub-band energy
FI118834B (fi) * 2004-02-23 2008-03-31 Nokia Corp Audiosignaalien luokittelu
US7512536B2 (en) * 2004-05-14 2009-03-31 Texas Instruments Incorporated Efficient filter bank computation for audio coding
US7739120B2 (en) * 2004-05-17 2010-06-15 Nokia Corporation Selection of coding models for encoding an audio signal
DE602004025517D1 (de) 2004-05-17 2010-03-25 Nokia Corp Audiocodierung mit verschiedenen codierungsrahmenlängen
EP1895511B1 (en) * 2005-06-23 2011-09-07 Panasonic Corporation Audio encoding apparatus, audio decoding apparatus and audio encoding information transmitting apparatus
US7733983B2 (en) * 2005-11-14 2010-06-08 Ibiquity Digital Corporation Symbol tracking for AM in-band on-channel radio receivers
US7558809B2 (en) * 2006-01-06 2009-07-07 Mitsubishi Electric Research Laboratories, Inc. Task specific audio classification for identifying video highlights
US8346544B2 (en) * 2006-01-20 2013-01-01 Qualcomm Incorporated Selection of encoding modes and/or encoding rates for speech compression with closed loop re-decision
KR100790110B1 (ko) * 2006-03-18 2008-01-02 삼성전자주식회사 모폴로지 기반의 음성 신호 코덱 방법 및 장치
WO2008045846A1 (en) * 2006-10-10 2008-04-17 Qualcomm Incorporated Method and apparatus for encoding and decoding audio signals
CN100483509C (zh) * 2006-12-05 2009-04-29 华为技术有限公司 声音信号分类方法和装置
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
CN101025918B (zh) * 2007-01-19 2011-06-29 清华大学 一种语音/音乐双模编解码无缝切换方法
KR20080075050A (ko) 2007-02-10 2008-08-14 삼성전자주식회사 오류 프레임의 파라미터 갱신 방법 및 장치
US8060363B2 (en) * 2007-02-13 2011-11-15 Nokia Corporation Audio signal encoding
CN101256772B (zh) * 2007-03-02 2012-02-15 华为技术有限公司 确定非噪声音频信号归属类别的方法和装置
US9653088B2 (en) * 2007-06-13 2017-05-16 Qualcomm Incorporated Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding
RU2441286C2 (ru) * 2007-06-22 2012-01-27 Войсэйдж Корпорейшн Способ и устройство для обнаружения звуковой активности и классификации звуковых сигналов
KR101380170B1 (ko) * 2007-08-31 2014-04-02 삼성전자주식회사 미디어 신호 인코딩/디코딩 방법 및 장치
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
CN101965612B (zh) 2008-03-03 2012-08-29 Lg电子株式会社 用于处理音频信号的方法和装置
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
JP2011518345A (ja) * 2008-03-14 2011-06-23 ドルビー・ラボラトリーズ・ライセンシング・コーポレーション スピーチライク信号及びノンスピーチライク信号のマルチモードコーディング
WO2009118044A1 (en) * 2008-03-26 2009-10-01 Nokia Corporation An audio signal classifier
EP2144231A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme with common preprocessing
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
CN101350199A (zh) * 2008-07-29 2009-01-21 北京中星微电子有限公司 音频编码器及音频编码方法
KR20130133917A (ko) * 2008-10-08 2013-12-09 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 다중 분해능 스위치드 오디오 부호화/복호화 방법
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
KR101622950B1 (ko) * 2009-01-28 2016-05-23 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 그 장치
JP4977157B2 (ja) 2009-03-06 2012-07-18 株式会社エヌ・ティ・ティ・ドコモ 音信号符号化方法、音信号復号方法、符号化装置、復号装置、音信号処理システム、音信号符号化プログラム、及び、音信号復号プログラム
CN101577117B (zh) * 2009-03-12 2012-04-11 无锡中星微电子有限公司 伴奏音乐提取方法及装置
CN101847412B (zh) * 2009-03-27 2012-02-15 华为技术有限公司 音频信号的分类方法及装置
US20100253797A1 (en) * 2009-04-01 2010-10-07 Samsung Electronics Co., Ltd. Smart flash viewer
KR20100115215A (ko) * 2009-04-17 2010-10-27 삼성전자주식회사 가변 비트율 오디오 부호화 및 복호화 장치 및 방법
KR20110022252A (ko) * 2009-08-27 2011-03-07 삼성전자주식회사 스테레오 오디오의 부호화, 복호화 방법 및 장치
MY164399A (en) * 2009-10-20 2017-12-15 Fraunhofer Ges Forschung Multi-mode audio codec and celp coding adapted therefore
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
JP5749462B2 (ja) 2010-08-13 2015-07-15 株式会社Ｎｔｔドコモ オーディオ復号装置、オーディオ復号方法、オーディオ復号プログラム、オーディオ符号化装置、オーディオ符号化方法、及び、オーディオ符号化プログラム
CN102446504B (zh) * 2010-10-08 2013-10-09 华为技术有限公司 语音/音乐识别方法及装置
CN102385863B (zh) * 2011-10-10 2013-02-20 杭州米加科技有限公司 一种基于语音音乐分类的声音编码方法
US9111531B2 (en) * 2012-01-13 2015-08-18 Qualcomm Incorporated Multiple coding mode signal classification
WO2014010175A1 (ja) * 2012-07-09 2014-01-16 パナソニック株式会社 符号化装置及び符号化方法

Also Published As

Publication number Publication date
US10468046B2 (en) 2019-11-05
US20200035252A1 (en) 2020-01-30
AU2017206243B2 (en) 2018-10-04
EP2922052B1 (en) 2021-10-13
KR20150087226A (ko) 2015-07-29
WO2014077591A1 (ko) 2014-05-22
CN108074579A (zh) 2018-05-25
BR112015010954A2 (pt) 2017-08-15
TW201805925A (zh) 2018-02-16
ZA201504289B (en) 2021-09-29
SG11201503788UA (en) 2015-06-29
ES2984875T3 (es) 2024-10-31
JP2017167569A (ja) 2017-09-21
AU2013345615B2 (en) 2017-05-04
EP3933836C0 (en) 2024-07-31
RU2680352C1 (ru) 2019-02-19
KR20210146443A (ko) 2021-12-03
AU2013345615A1 (en) 2015-06-18
RU2015122128A (ru) 2017-01-10
EP3933836B1 (en) 2024-07-31
KR20220132662A (ko) 2022-09-30
MX349196B (es) 2017-07-18
US20180322887A1 (en) 2018-11-08
EP2922052A1 (en) 2015-09-23
TWI648730B (zh) 2019-01-21
AU2017206243A1 (en) 2017-08-10
RU2630889C2 (ru) 2017-09-13
SG10201706626XA (en) 2017-09-28
EP2922052A4 (en) 2016-07-20
EP3933836A1 (en) 2022-01-05
BR112015010954B1 (pt) 2021-11-09
CN108074579B (zh) 2022-06-24
KR102561265B1 (ko) 2023-07-28
CA2891413C (en) 2019-04-02
EP4407616B1 (en) 2025-12-31
KR102331279B1 (ko) 2021-11-25
MX2015006028A (es) 2015-12-01
US20140188465A1 (en) 2014-07-03
CN104919524A (zh) 2015-09-16
MX361866B (es) 2018-12-18
JP6170172B2 (ja) 2017-07-26
ES2900594T3 (es) 2022-03-17
TW201443881A (zh) 2014-11-16
TWI612518B (zh) 2018-01-21
CN107958670B (zh) 2021-11-19
KR102446441B1 (ko) 2022-09-22
EP4407616A3 (en) 2024-10-02
EP4407616A2 (en) 2024-07-31
CN107958670A (zh) 2018-04-24
MY188080A (en) 2021-11-16
JP2015535099A (ja) 2015-12-07
CN104919524B (zh) 2018-01-23
JP6530449B2 (ja) 2019-06-12
RU2656681C1 (ru) 2018-06-06
US11004458B2 (en) 2021-05-11
CA2891413A1 (en) 2014-05-22
PH12015501114A1 (en) 2015-08-10
EP4407616C0 (en) 2025-12-31

Similar Documents

Publication Publication Date Title
FIC20240017I1 (fi) Rotsanoliksitsumabi
NL301205I2 (nl) relatlimab
FIC20220016I1 (fi) Amivantamabi
PL2922052T3 (pl) Sposób ustalania trybu kodowania
EP2763896A4 (en) UNMANUFACTURED AIRCRAFT WITH SEVERAL ROTORS
DK2859055T3 (da) Polymercoatings
EP2880683A4 (en) BVA INTERPOSER
DK2825087T3 (da) Otoscanner
EP2809145A4 (en) CHLOROPLAST TRANSIT PEPTIDES
DK3293183T3 (da) Hæmmerforbindelser
DK2839013T3 (da) Ikke-disruptiv-gen-targetering
EP2814472A4 (en) DITHIOAMINE REDUCING AGENTS
EP2824794A4 (en) Charging cable
EP2847405A4 (en) DOOR CLOSURE SYSTEM
EP2805877A4 (en) UNDER HOOD
DE112012006109A5 (de) Okklusionsschienenanordnung
CO6990736A2 (es) Pirrolidina-2-carboxamidas sustituídas
DK2854722T3 (da) Stomipose
UA24760S (uk) Шрифт
EP2941099A4 (en) SWITCHING DEVICE
EP2831482A4 (en) Flange gasket
EP2816694A4 (en) FLAT CABLE WINDING DEVICE
DK2825157T3 (da) Aminosyrelipider
EP2809729A4 (en) Siloxane polyether copolymers
EP2862179A4 (en) FUEL CURRENT INSPECTION PROBE