IL322986A - קידוד סטריאו משולב באזור מערך מסננים עם ערך מרוכב - Google Patents

קידוד סטריאו משולב באזור מערך מסננים עם ערך מרוכב

Info

Publication number
IL322986A
IL322986A IL322986A IL32298625A IL322986A IL 322986 A IL322986 A IL 322986A IL 322986 A IL322986 A IL 322986A IL 32298625 A IL32298625 A IL 32298625A IL 322986 A IL322986 A IL 322986A
Authority
IL
Israel
Prior art keywords
channel
signal
stereo
mid
coding mode
Prior art date
Application number
IL322986A
Other languages
English (en)
Inventor
Harald Mundt
Original Assignee
Dolby Int Ab
Harald Mundt
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, Harald Mundt filed Critical Dolby Int Ab
Publication of IL322986A publication Critical patent/IL322986A/he

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IL322986A 2023-03-23 2024-03-22 קידוד סטריאו משולב באזור מערך מסננים עם ערך מרוכב IL322986A (he)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202363491840P 2023-03-23 2023-03-23
US202463559764P 2024-02-29 2024-02-29
PCT/EP2024/057870 WO2024194493A1 (en) 2023-03-23 2024-03-22 Joint stereo coding in complex-valued filter bank domain

Publications (1)

Publication Number Publication Date
IL322986A true IL322986A (he) 2025-10-01

Family

ID=90544884

Family Applications (1)

Application Number Title Priority Date Filing Date
IL322986A IL322986A (he) 2023-03-23 2024-03-22 קידוד סטריאו משולב באזור מערך מסננים עם ערך מרוכב

Country Status (5)

Country Link
EP (1) EP4684391A1 (he)
KR (1) KR20250164274A (he)
CN (1) CN120917510A (he)
IL (1) IL322986A (he)
WO (1) WO2024194493A1 (he)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3539126T3 (pl) * 2016-11-08 2021-04-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie i sposób downmiksu lub upmiksu sygnału wielokanałowego przy wykorzystaniu kompensacji fazy
US11145316B2 (en) * 2017-06-01 2021-10-12 Panasonic Intellectual Property Corporation Of America Encoder and encoding method for selecting coding mode for audio channels based on interchannel correlation
WO2021113416A1 (en) 2019-12-05 2021-06-10 Dolby Laboratories Licensing Corporation A psychoacoustic model for audio processing

Also Published As

Publication number Publication date
EP4684391A1 (en) 2026-01-28
KR20250164274A (ko) 2025-11-24
CN120917510A (zh) 2025-11-07
WO2024194493A1 (en) 2024-09-26

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