KR101594480B1 - 클립핑 아티팩트를 피하기 위한 장치, 방법 및 컴퓨터 프로그램 - Google Patents

클립핑 아티팩트를 피하기 위한 장치, 방법 및 컴퓨터 프로그램 Download PDF

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KR101594480B1
KR101594480B1 KR1020147015972A KR20147015972A KR101594480B1 KR 101594480 B1 KR101594480 B1 KR 101594480B1 KR 1020147015972 A KR1020147015972 A KR 1020147015972A KR 20147015972 A KR20147015972 A KR 20147015972A KR 101594480 B1 KR101594480 B1 KR 101594480B1
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segment
signal
clipping
encoded
audio
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KR20140091595A (ko
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알버트 호이베르거
베른트 에들러
니콜라우스 레텔바흐
슈테판 게에르슈베르거
요하네스 힐페르트
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프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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    • 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
    • G10L19/02—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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
KR1020147015972A 2011-12-15 2012-12-14 클립핑 아티팩트를 피하기 위한 장치, 방법 및 컴퓨터 프로그램 Active KR101594480B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161576099P 2011-12-15 2011-12-15
US61/576,099 2011-12-15
PCT/EP2012/075591 WO2013087861A2 (en) 2011-12-15 2012-12-14 Apparatus, method and computer programm for avoiding clipping artefacts

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KR20140091595A KR20140091595A (ko) 2014-07-21
KR101594480B1 true KR101594480B1 (ko) 2016-02-26

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US (1) US9633663B2 (cg-RX-API-DMAC7.html)
EP (1) EP2791938B8 (cg-RX-API-DMAC7.html)
JP (1) JP5908112B2 (cg-RX-API-DMAC7.html)
KR (1) KR101594480B1 (cg-RX-API-DMAC7.html)
CN (1) CN104081454B (cg-RX-API-DMAC7.html)
AU (1) AU2012351565B2 (cg-RX-API-DMAC7.html)
BR (1) BR112014015629B1 (cg-RX-API-DMAC7.html)
CA (1) CA2858925C (cg-RX-API-DMAC7.html)
ES (1) ES2565394T3 (cg-RX-API-DMAC7.html)
IN (1) IN2014KN01222A (cg-RX-API-DMAC7.html)
MX (1) MX349398B (cg-RX-API-DMAC7.html)
RU (1) RU2586874C1 (cg-RX-API-DMAC7.html)
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CN105142067B (zh) 2014-05-26 2020-01-07 杜比实验室特许公司 音频信号响度控制
ES2916254T3 (es) 2014-10-10 2022-06-29 Dolby Laboratories Licensing Corp Sonoridad de programa basada en la presentación, independiente de la transmisión
US9363421B1 (en) 2015-01-12 2016-06-07 Google Inc. Correcting for artifacts in an encoder and decoder
US9679578B1 (en) * 2016-08-31 2017-06-13 Sorenson Ip Holdings, Llc Signal clipping compensation
KR102565447B1 (ko) * 2017-07-26 2023-08-08 삼성전자주식회사 청각 인지 속성에 기반하여 디지털 오디오 신호의 이득을 조정하는 전자 장치 및 방법
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BR112014015629A2 (cg-RX-API-DMAC7.html) 2017-08-22
AU2012351565B2 (en) 2015-09-03
BR112014015629B1 (pt) 2022-03-15
MX349398B (es) 2017-07-26
US9633663B2 (en) 2017-04-25
KR20140091595A (ko) 2014-07-21
IN2014KN01222A (cg-RX-API-DMAC7.html) 2015-10-16
CA2858925C (en) 2017-02-21
EP2791938A2 (en) 2014-10-22
EP2791938B8 (en) 2016-05-04
WO2013087861A3 (en) 2013-08-29
WO2013087861A2 (en) 2013-06-20
MX2014006695A (es) 2014-07-09
CA2858925A1 (en) 2013-06-20
RU2586874C1 (ru) 2016-06-10
CN104081454A (zh) 2014-10-01
CN104081454B (zh) 2017-03-01
ES2565394T3 (es) 2016-04-04
EP2791938B1 (en) 2016-01-13
JP5908112B2 (ja) 2016-04-26
AU2012351565A1 (en) 2014-06-26
US20140297293A1 (en) 2014-10-02
JP2015500514A (ja) 2015-01-05

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