MA50760A - Intégration de techniques de reconstruction haute fréquence à retard post-traitement réduit - Google Patents

Intégration de techniques de reconstruction haute fréquence à retard post-traitement réduit

Info

Publication number
MA50760A
MA50760A MA050760A MA50760A MA50760A MA 50760 A MA50760 A MA 50760A MA 050760 A MA050760 A MA 050760A MA 50760 A MA50760 A MA 50760A MA 50760 A MA50760 A MA 50760A
Authority
MA
Morocco
Prior art keywords
integration
high frequency
processing delay
reconstruction techniques
frequency reconstruction
Prior art date
Application number
MA050760A
Other languages
English (en)
Inventor
Per Ekstrand
Kristofer Kjoerling
Heiko Purnhagen
Lars Villemoes
Original Assignee
Dolby Int Ab
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 Dolby Int Ab filed Critical Dolby Int Ab
Publication of MA50760A publication Critical patent/MA50760A/fr

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes

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)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Networks Using Active Elements (AREA)
MA050760A 2018-04-25 2019-04-25 Intégration de techniques de reconstruction haute fréquence à retard post-traitement réduit MA50760A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862662296P 2018-04-25 2018-04-25

Publications (1)

Publication Number Publication Date
MA50760A true MA50760A (fr) 2020-06-10

Family

ID=68294559

Family Applications (1)

Application Number Title Priority Date Filing Date
MA050760A MA50760A (fr) 2018-04-25 2019-04-25 Intégration de techniques de reconstruction haute fréquence à retard post-traitement réduit

Country Status (19)

Country Link
US (7) US11562759B2 (fr)
EP (1) EP3662469A4 (fr)
JP (4) JP6908795B2 (fr)
KR (5) KR102474146B1 (fr)
CN (6) CN114242088A (fr)
AR (8) AR114840A1 (fr)
AU (3) AU2019257701A1 (fr)
BR (1) BR112020021809A2 (fr)
CA (5) CA3152262A1 (fr)
CL (1) CL2020002746A1 (fr)
IL (2) IL313348A (fr)
MA (1) MA50760A (fr)
MX (8) MX2020011212A (fr)
RU (2) RU2021130811A (fr)
SG (1) SG11202010367YA (fr)
TW (2) TWI820123B (fr)
UA (1) UA128605C2 (fr)
WO (1) WO2019210068A1 (fr)
ZA (3) ZA202006517B (fr)

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TWI807562B (zh) * 2017-03-23 2023-07-01 瑞典商都比國際公司 用於音訊信號之高頻重建的諧波轉置器的回溯相容整合
JP7257041B2 (ja) 2019-10-28 2023-04-13 国立大学法人東北大学 推定装置、推定方法、及び、材料の製造方法
CN113113032B (zh) * 2020-01-10 2024-08-09 华为技术有限公司 一种音频编解码方法和音频编解码设备
CN113192523B (zh) * 2020-01-13 2024-07-16 华为技术有限公司 一种音频编解码方法和音频编解码设备
CN113808596A (zh) * 2020-05-30 2021-12-17 华为技术有限公司 一种音频编码方法和音频编码装置
CN114550732B (zh) * 2022-04-15 2022-07-08 腾讯科技(深圳)有限公司 一种高频音频信号的编解码方法和相关装置
CN115097266A (zh) * 2022-06-20 2022-09-23 国网上海市电力公司 一种电力电缆局部放电类型识别方法、装置及存储介质

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JP5203077B2 (ja) 2008-07-14 2013-06-05 株式会社エヌ・ティ・ティ・ドコモ 音声符号化装置及び方法、音声復号化装置及び方法、並びに、音声帯域拡張装置及び方法
TWI458258B (zh) 2009-02-18 2014-10-21 Dolby Int Ab 低延遲調變濾波器組及用以設計該低延遲調變濾波器組之方法
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GR1008810B (el) 2015-03-19 2016-07-07 Νικολαος Ευστρατιου Καβουνης Φυσικος αφρωδης οινος με βιολογικο κροκο κοζανης
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TWI834582B (zh) 2018-01-26 2024-03-01 瑞典商都比國際公司 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體

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US20210151062A1 (en) 2021-05-20
US20230206933A1 (en) 2023-06-29
AR114840A1 (es) 2020-10-21
JP6908795B2 (ja) 2021-07-28
AR128549A2 (es) 2024-05-22
MX2023013470A (es) 2023-12-15
IL278222B1 (en) 2024-09-01
KR20200137026A (ko) 2020-12-08
JP7242767B2 (ja) 2023-03-20
KR20210125108A (ko) 2021-10-15
KR102310937B1 (ko) 2021-10-12
MX2020011212A (es) 2020-11-09
CA3098295C (fr) 2022-04-26
RU2021130811A (ru) 2022-03-01
TW202006706A (zh) 2020-02-01
US11908486B2 (en) 2024-02-20
UA128605C2 (uk) 2024-08-28
US11830509B2 (en) 2023-11-28
MX2023013461A (es) 2024-03-07
CN114242090A (zh) 2022-03-25
AU2021277708A1 (en) 2021-12-23
JP2024099067A (ja) 2024-07-24
SG11202010367YA (en) 2020-11-27
JP7493073B2 (ja) 2024-05-30
KR102649124B1 (ko) 2024-03-20
EP3662469A1 (fr) 2020-06-10
AU2023203912A1 (en) 2023-07-13
CA3238620A1 (fr) 2019-10-31
JP2021157202A (ja) 2021-10-07
MX2023013465A (es) 2023-12-15
CN112204659B (zh) 2021-12-17
KR102560473B1 (ko) 2023-07-27
ZA202304038B (en) 2024-08-28
AR128548A2 (es) 2024-05-22
CA3238615A1 (fr) 2019-10-31
US11562759B2 (en) 2023-01-24
US11823695B2 (en) 2023-11-21
MX2023013467A (es) 2023-12-15
WO2019210068A1 (fr) 2019-10-31
EP3662469A4 (fr) 2020-08-19
JP2023060264A (ja) 2023-04-27
TWI820123B (zh) 2023-11-01
AR128551A2 (es) 2024-05-22
US20240161763A1 (en) 2024-05-16
US20230206935A1 (en) 2023-06-29
US11823694B2 (en) 2023-11-21
CN114242089A (zh) 2022-03-25
CN114242087A (zh) 2022-03-25
MX2023013469A (es) 2023-12-15
US20230206932A1 (en) 2023-06-29
IL278222A (he) 2020-12-31
MX2023013464A (es) 2023-12-15
AR126606A2 (es) 2023-10-25
US20230162748A1 (en) 2023-05-25
CL2020002746A1 (es) 2021-01-29
CN114242088A (zh) 2022-03-25
RU2758199C1 (ru) 2021-10-26
CA3152262A1 (fr) 2019-10-31
JP2021515276A (ja) 2021-06-17
KR20230116088A (ko) 2023-08-03
MX2023013463A (es) 2024-03-07
AU2021277708B2 (en) 2023-03-30
CA3238617A1 (fr) 2019-10-31
CN114242086A (zh) 2022-03-25
CA3098295A1 (fr) 2019-10-31
KR20240042120A (ko) 2024-04-01
AR126605A2 (es) 2023-10-25
TW202410027A (zh) 2024-03-01
AR128547A2 (es) 2024-05-22
US20230206934A1 (en) 2023-06-29
CN112204659A (zh) 2021-01-08
ZA202006517B (en) 2023-10-25
BR112020021809A2 (pt) 2021-02-23
ZA202204656B (en) 2023-11-29
US11823696B2 (en) 2023-11-21
IL313348A (en) 2024-08-01
AR128550A2 (es) 2024-05-22
KR102474146B1 (ko) 2022-12-06
AU2019257701A1 (en) 2020-12-03
KR20220166372A (ko) 2022-12-16

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