PL4404559T3 - Sposoby dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji - Google Patents

Sposoby dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji

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Publication number
PL4404559T3
PL4404559T3 PL24167074.4T PL24167074T PL4404559T3 PL 4404559 T3 PL4404559 T3 PL 4404559T3 PL 24167074 T PL24167074 T PL 24167074T PL 4404559 T3 PL4404559 T3 PL 4404559T3
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PL
Poland
Prior art keywords
decoding method
prediction direction
variable prediction
audio signals
processing stereo
Prior art date
Application number
PL24167074.4T
Other languages
English (en)
Inventor
Robilliard Julien
Matthias Neusinger
Christian Helmrich
Johannes Hilpert
Nikolaus Rettelbach
Sascha Disch
Bernd Edler
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Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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Publication of PL4404559T3 publication Critical patent/PL4404559T3/pl

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    • 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
    • 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
    • G10L19/008—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
    • G10L19/04—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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
PL24167074.4T 2010-04-13 2011-02-17 Sposoby dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji PL4404559T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32368310P 2010-04-13 2010-04-13

Publications (1)

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PL4404559T3 true PL4404559T3 (pl) 2026-05-04

Family

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Family Applications (9)

Application Number Title Priority Date Filing Date
PL20199084.3T PL3779979T3 (pl) 2010-04-13 2011-02-17 Sposób dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL24167075.1T PL4404560T3 (pl) 2010-04-13 2011-02-17 Sposób dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL24167074.4T PL4404559T3 (pl) 2010-04-13 2011-02-17 Sposoby dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL11705853.7T PL2559027T3 (pl) 2010-04-13 2011-02-17 Enkoder audio, dekoder audio i powiązane sposoby przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL20199082.7T PL3779975T3 (pl) 2010-04-13 2011-02-17 Dekoder audio i powiązane sposoby przetwarzania wielokanałowych sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL23187327.4T PL4254951T3 (pl) 2010-04-13 2011-02-17 Sposób dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL20199069.4T PL3779977T3 (pl) 2010-04-13 2011-02-17 Dekoder audio do przetwarzania audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL20199079.3T PL3779978T3 (pl) 2010-04-13 2011-02-17 Sposób dekodowania enkodowanego sygnału audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL20199067.8T PL3779981T3 (pl) 2010-04-13 2011-02-17 Koder audio lub wideo, dekoder audio lub wideo i powiązane sposoby przetwarzania wielokanałowych sygnałów audio lub wideo z wykorzystaniem zmiennego kierunku predykcji

Family Applications Before (2)

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PL20199084.3T PL3779979T3 (pl) 2010-04-13 2011-02-17 Sposób dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL24167075.1T PL4404560T3 (pl) 2010-04-13 2011-02-17 Sposób dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji

Family Applications After (6)

Application Number Title Priority Date Filing Date
PL11705853.7T PL2559027T3 (pl) 2010-04-13 2011-02-17 Enkoder audio, dekoder audio i powiązane sposoby przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL20199082.7T PL3779975T3 (pl) 2010-04-13 2011-02-17 Dekoder audio i powiązane sposoby przetwarzania wielokanałowych sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL23187327.4T PL4254951T3 (pl) 2010-04-13 2011-02-17 Sposób dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL20199069.4T PL3779977T3 (pl) 2010-04-13 2011-02-17 Dekoder audio do przetwarzania audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL20199079.3T PL3779978T3 (pl) 2010-04-13 2011-02-17 Sposób dekodowania enkodowanego sygnału audio stereo z wykorzystaniem zmiennego kierunku predykcji
PL20199067.8T PL3779981T3 (pl) 2010-04-13 2011-02-17 Koder audio lub wideo, dekoder audio lub wideo i powiązane sposoby przetwarzania wielokanałowych sygnałów audio lub wideo z wykorzystaniem zmiennego kierunku predykcji

Country Status (18)

Country Link
US (9) US9398294B2 (pl)
EP (10) EP3779981B1 (pl)
JP (1) JP5820464B2 (pl)
KR (1) KR101430118B1 (pl)
CN (1) CN103052983B (pl)
AR (1) AR080866A1 (pl)
AU (1) AU2011240239B2 (pl)
BR (2) BR122020024855B1 (pl)
CA (1) CA2796292C (pl)
ES (9) ES3066502T3 (pl)
MX (1) MX2012011801A (pl)
MY (1) MY194835A (pl)
PL (9) PL3779979T3 (pl)
PT (2) PT3779978T (pl)
RU (1) RU2541864C2 (pl)
SG (1) SG184537A1 (pl)
TW (1) TWI466106B (pl)
WO (1) WO2011128138A1 (pl)

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