PL3891736T3 - Urządzenie, sposób i program komputerowy do kodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o DirAC z wykorzystaniem generatorów składowych niskiego, średniego i wysokiego rzędu - Google Patents

Urządzenie, sposób i program komputerowy do kodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o DirAC z wykorzystaniem generatorów składowych niskiego, średniego i wysokiego rzędu

Info

Publication number: PL3891736T3
Authority: PL; Poland
Prior art keywords: order; mid; decoding; encoding; computer program
Prior art date: 2018-12-07

Application number

PL19813056.9T

Other languages

English (en)

Inventor

Guillaume Fuchs

Oliver Thiergart

Srikanth KORSE

Stefan DÖHLA

Markus Multrus

Fabian KÜCH

Alexandre BOUTHÉON

Andrea EICHENSEER

Stefan Bayer

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.)

2018-12-07

Filing date

2019-12-06

Publication date

2023-06-26

2019-12-06 Application filed by Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.

2023-06-26 Publication of PL3891736T3 publication Critical patent/PL3891736T3/pl

Links

238000000034 method Methods 0.000 title 2
238000004590 computer program Methods 0.000 title 1

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
- G10L19/008—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
- 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
- G10L19/0212—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 using orthogonal transformation
- 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/15—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being formant information
- 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/307—Frequency adjustment, e.g. tone control
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/11—Application of ambisonics in stereophonic audio systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/13—Application of wave-field synthesis in stereophonic audio systems

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Acoustics & Sound (AREA)
Computational Linguistics (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Mathematical Physics (AREA)
Spectroscopy & Molecular Physics (AREA)
Stereophonic System (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

PL19813056.9T 2018-12-07 2019-12-06 Urządzenie, sposób i program komputerowy do kodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o DirAC z wykorzystaniem generatorów składowych niskiego, średniego i wysokiego rzędu PL3891736T3 (pl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP18211064		2018-12-07
PCT/EP2019/084056 WO2020115311A1 (en)	2018-12-07	2019-12-06	Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio coding using low-order, mid-order and high-order components generators

Publications (1)

Publication Number	Publication Date
PL3891736T3 true PL3891736T3 (pl)	2023-06-26

Family

ID=64870294

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
PL23150192.5T PL4191580T3 (pl)	2018-12-07	2019-12-06	Urządzenie, sposób i program komputerowy do enkodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o dirac z wykorzystaniem kompensacji rozproszonej
PL19813056.9T PL3891736T3 (pl)	2018-12-07	2019-12-06	Urządzenie, sposób i program komputerowy do kodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o DirAC z wykorzystaniem generatorów składowych niskiego, średniego i wysokiego rzędu
PL19813054.4T PL3891734T3 (pl)	2018-12-07	2019-12-06	Urządzenie, sposób i program komputerowy do kodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o DirAC z wykorzystaniem generatorów składowych niskiego, średniego i wysokiego rzędu
PL19813055.1T PL3891735T3 (pl)	2018-12-07	2019-12-06	Urządzenie, sposób i program komputerowy do enkodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o dirac z wykorzystaniem bezpośredniej kompensacji składowej

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PL23150192.5T PL4191580T3 (pl)	2018-12-07	2019-12-06	Urządzenie, sposób i program komputerowy do enkodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o dirac z wykorzystaniem kompensacji rozproszonej

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PL19813054.4T PL3891734T3 (pl)	2018-12-07	2019-12-06	Urządzenie, sposób i program komputerowy do kodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o DirAC z wykorzystaniem generatorów składowych niskiego, średniego i wysokiego rzędu
PL19813055.1T PL3891735T3 (pl)	2018-12-07	2019-12-06	Urządzenie, sposób i program komputerowy do enkodowania, dekodowania, przetwarzania sceny i innych procedur związanych z kodowaniem audio przestrzennego w oparciu o dirac z wykorzystaniem bezpośredniej kompensacji składowej

Country Status (18)

Country	Link
US (7)	US11856389B2 (pl)
EP (4)	EP3891734B1 (pl)
JP (3)	JP7311601B2 (pl)
KR (5)	KR102818782B1 (pl)
CN (6)	CN117953905A (pl)
AU (3)	AU2019392988B2 (pl)
BR (3)	BR112021010964A2 (pl)
CA (3)	CA3122164C (pl)
ES (4)	ES2941268T3 (pl)
FI (2)	FI3891734T3 (pl)
MX (3)	MX2021006572A (pl)
MY (3)	MY208250A (pl)
PL (4)	PL4191580T3 (pl)
PT (2)	PT3891736T (pl)
SG (3)	SG11202105712QA (pl)
TW (3)	TWI751457B (pl)
WO (3)	WO2020115309A1 (pl)
ZA (3)	ZA202103738B (pl)

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JP7309876B2 (ja)	2023-07-18
CA3122170A1 (en)	2020-06-11
ZA202103739B (en)	2022-01-26
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AU2019394097A8 (en)	2021-08-05

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