RU2586874C1 - Устройство, способ и компьютерная программа для устранения артефактов амплитудного ограничения - Google Patents

Устройство, способ и компьютерная программа для устранения артефактов амплитудного ограничения Download PDF

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Publication number
RU2586874C1
RU2586874C1 RU2014128812/08A RU2014128812A RU2586874C1 RU 2586874 C1 RU2586874 C1 RU 2586874C1 RU 2014128812/08 A RU2014128812/08 A RU 2014128812/08A RU 2014128812 A RU2014128812 A RU 2014128812A RU 2586874 C1 RU2586874 C1 RU 2586874C1
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fragment
signal
amplitude
encoding
encoded
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RU2014128812/08A
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Russian (ru)
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Альберт Хойбергер
Бернд ЭДЛЕР
Николаус РЕТТЕЛЬБАХ
Штефан ГЕИЭРСБЕРГЕР
Йоханнес ХИЛЬПЕРТ
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Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф.
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    • 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
    • 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69Speech 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)
RU2014128812/08A 2011-12-15 2012-12-14 Устройство, способ и компьютерная программа для устранения артефактов амплитудного ограничения RU2586874C1 (ru)

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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RU2586874C1 true RU2586874C1 (ru) 2016-06-10

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US (1) US9633663B2 (enExample)
EP (1) EP2791938B8 (enExample)
JP (1) JP5908112B2 (enExample)
KR (1) KR101594480B1 (enExample)
CN (1) CN104081454B (enExample)
AU (1) AU2012351565B2 (enExample)
BR (1) BR112014015629B1 (enExample)
CA (1) CA2858925C (enExample)
ES (1) ES2565394T3 (enExample)
IN (1) IN2014KN01222A (enExample)
MX (1) MX349398B (enExample)
RU (1) RU2586874C1 (enExample)
WO (1) WO2013087861A2 (enExample)

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CN103325380B (zh) 2012-03-23 2017-09-12 杜比实验室特许公司 用于信号增强的增益后处理
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CN107093991B (zh) 2013-03-26 2020-10-09 杜比实验室特许公司 基于目标响度的响度归一化方法和设备
EP2981910A1 (en) 2013-04-05 2016-02-10 Dolby Laboratories Licensing Corporation Acquisition, recovery, and matching of unique information from file-based media for automated file detection
TWM487509U (zh) 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
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KR101803410B1 (ko) 2013-12-02 2017-12-28 후아웨이 테크놀러지 컴퍼니 리미티드 인코딩 방법 및 장치
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
CN118553253A (zh) 2014-10-10 2024-08-27 杜比实验室特许公司 基于发送无关的表示的节目响度
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
EP4344220A4 (en) 2021-08-10 2024-10-16 Samsung Electronics Co., Ltd. Electronic device for recording content data and method therefor
KR20230023306A (ko) * 2021-08-10 2023-02-17 삼성전자주식회사 컨텐츠 데이터를 기록하는 전자 장치 및 그 방법
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US9633663B2 (en) 2017-04-25
CN104081454B (zh) 2017-03-01
EP2791938A2 (en) 2014-10-22
US20140297293A1 (en) 2014-10-02
BR112014015629A2 (enExample) 2017-08-22
EP2791938B1 (en) 2016-01-13
MX349398B (es) 2017-07-26
AU2012351565B2 (en) 2015-09-03
KR101594480B1 (ko) 2016-02-26
WO2013087861A3 (en) 2013-08-29
CN104081454A (zh) 2014-10-01
MX2014006695A (es) 2014-07-09
AU2012351565A1 (en) 2014-06-26
WO2013087861A2 (en) 2013-06-20
CA2858925A1 (en) 2013-06-20
EP2791938B8 (en) 2016-05-04
KR20140091595A (ko) 2014-07-21
JP5908112B2 (ja) 2016-04-26
JP2015500514A (ja) 2015-01-05
CA2858925C (en) 2017-02-21
IN2014KN01222A (enExample) 2015-10-16
BR112014015629B1 (pt) 2022-03-15
ES2565394T3 (es) 2016-04-04

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