CN102547549B - 编码解码2或3维声场环绕声表示的连续帧的方法和装置 - Google Patents

编码解码2或3维声场环绕声表示的连续帧的方法和装置 Download PDF

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CN102547549B
CN102547549B CN201110431798.1A CN201110431798A CN102547549B CN 102547549 B CN102547549 B CN 102547549B CN 201110431798 A CN201110431798 A CN 201110431798A CN 102547549 B CN102547549 B CN 102547549B
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spatial domain
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domain signals
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masking
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CN102547549A (zh
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P.贾克斯
J-M.巴特克
J.贝姆
S.柯登
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
    • 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

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  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201110431798.1A 2010-12-21 2011-12-21 编码解码2或3维声场环绕声表示的连续帧的方法和装置 Active CN102547549B (zh)

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EP10306472.1 2010-12-21

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US11875803B2 (en) 2014-06-27 2024-01-16 Dolby Laboratories Licensing Corporation Methods and apparatus for determining for decoding a compressed HOA sound representation
US12424229B2 (en) 2014-06-27 2025-09-23 Dolby Laboratories Licensing Corporation Methods and apparatus for determining for decoding a compressed HOA sound representation
US11955130B2 (en) 2015-10-08 2024-04-09 Dolby International Ab Layered coding and data structure for compressed higher-order Ambisonics sound or sound field representations
US12020714B2 (en) 2015-10-08 2024-06-25 Dolby International Ab Layered coding for compressed sound or sound field represententations
US12334085B2 (en) 2015-10-08 2025-06-17 Dolby International Ab Layered coding and data structure for compressed higher-order Ambisonics sound or sound field representations
US12347443B2 (en) 2015-10-08 2025-07-01 Dolby International Ab Layered coding for compressed sound or sound field representations

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