PL4494136T3 - Techniki wokodera - Google Patents

Techniki wokodera

Info

Publication number
PL4494136T3
PL4494136T3 PL23712886.3T PL23712886T PL4494136T3 PL 4494136 T3 PL4494136 T3 PL 4494136T3 PL 23712886 T PL23712886 T PL 23712886T PL 4494136 T3 PL4494136 T3 PL 4494136T3
Authority
PL
Poland
Prior art keywords
vocoder techniques
vocoder
techniques
Prior art date
Application number
PL23712886.3T
Other languages
English (en)
Inventor
Nicola PIA
Kishan GUPTA
Srikanth KORSE
Markus Multrus
Guillaume Fuchs
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL4494136T3 publication Critical patent/PL4494136T3/pl

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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • 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
    • G10L19/02Speech 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
    • 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/27Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
    • G10L25/30Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Stereophonic System (AREA)
PL23712886.3T 2022-03-18 2023-03-20 Techniki wokodera PL4494136T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP22163062 2022-03-18
EP22182048 2022-06-29
PCT/EP2023/057108 WO2023175198A1 (en) 2022-03-18 2023-03-20 Vocoder techniques

Publications (1)

Publication Number Publication Date
PL4494136T3 true PL4494136T3 (pl) 2026-03-23

Family

ID=85726420

Family Applications (2)

Application Number Title Priority Date Filing Date
PL23712886.3T PL4494136T3 (pl) 2022-03-18 2023-03-20 Techniki wokodera
PL23713351.7T PL4494137T3 (pl) 2022-03-18 2023-03-20 Techniki wokodera

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL23713351.7T PL4494137T3 (pl) 2022-03-18 2023-03-20 Techniki wokodera

Country Status (6)

Country Link
US (2) US20250014584A1 (pl)
EP (5) EP4494137B1 (pl)
CN (2) CN119698656A (pl)
ES (2) ES3053473T3 (pl)
PL (2) PL4494136T3 (pl)
WO (2) WO2023175197A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116348953B (zh) * 2020-10-15 2026-03-06 杜比实验室特许公司 用于源分离的帧级置换不变训练
US20240005945A1 (en) * 2022-06-29 2024-01-04 Aondevices, Inc. Discriminating between direct and machine generated human voices
CN117153196B (zh) * 2023-10-30 2024-02-09 深圳鼎信通达股份有限公司 Pcm语音信号处理方法、装置、设备及介质
EP4600951A1 (en) * 2024-02-06 2025-08-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Disentangled audio coding and decoding with style control
WO2025201625A1 (en) * 2024-03-25 2025-10-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder and decoder
WO2026073499A1 (zh) * 2024-10-01 2026-04-09 华为技术有限公司 处理信号的方法和相关装置
CN119851680A (zh) * 2025-01-02 2025-04-18 河北工业大学 基于双路径一维卷积分组循环网络的轻量化语音增强方法
CN120783775B (zh) * 2025-09-08 2025-12-09 科大讯飞股份有限公司 音频编解码方法、电子设备及程序产品

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7167335B2 (ja) * 2018-10-29 2022-11-08 ドルビー・インターナショナル・アーベー 生成モデルを用いたレート品質スケーラブル符号化のための方法及び装置
WO2022228704A1 (en) * 2021-04-27 2022-11-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder

Also Published As

Publication number Publication date
EP4494137A1 (en) 2025-01-22
US20250087223A1 (en) 2025-03-13
WO2023175198A1 (en) 2023-09-21
PL4494137T3 (pl) 2026-03-23
EP4510131A2 (en) 2025-02-19
EP4494136A1 (en) 2025-01-22
EP4700772A3 (en) 2026-03-18
EP4682878A3 (en) 2026-03-04
EP4494137C0 (en) 2025-10-15
ES3053473T3 (en) 2026-01-22
EP4682878A2 (en) 2026-01-21
EP4494136C0 (en) 2025-10-15
WO2023175197A1 (en) 2023-09-21
EP4700772A2 (en) 2026-02-25
ES3053472T3 (en) 2026-01-22
CN119096296A (zh) 2024-12-06
EP4510131B1 (en) 2026-04-22
US20250014584A1 (en) 2025-01-09
CN119698656A (zh) 2025-03-25
EP4494136B1 (en) 2025-10-15
EP4510131A3 (en) 2025-03-19
EP4494137B1 (en) 2025-10-15

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