RU2683487C1 - Сокращенное декодирование - Google Patents

Сокращенное декодирование Download PDF

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RU2683487C1
RU2683487C1 RU2018101193A RU2018101193A RU2683487C1 RU 2683487 C1 RU2683487 C1 RU 2683487C1 RU 2018101193 A RU2018101193 A RU 2018101193A RU 2018101193 A RU2018101193 A RU 2018101193A RU 2683487 C1 RU2683487 C1 RU 2683487C1
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Маркус ШНЕЛЛЬ
Манфред ЛУТЦКИ
Элени ФОТОПОУЛОУ
Константин ШМИДТ
Конрад БЕННДОРФ
Адриан ТОМАСЕК
Тобиас АЛЬБЕРТ
Тимон ЗАЙДЛЬ
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Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф.
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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
    • 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
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stereophonic System (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
RU2018101193A 2015-06-16 2016-06-10 Сокращенное декодирование RU2683487C1 (ru)

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Application Number Priority Date Filing Date Title
EP15172282 2015-06-16
EP15172282.4 2015-06-16
EP15189398.9 2015-10-12
EP15189398.9A EP3107096A1 (en) 2015-06-16 2015-10-12 Downscaled decoding
PCT/EP2016/063371 WO2016202701A1 (en) 2015-06-16 2016-06-10 Downscaled decoding

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EP (11) EP3107096A1 (https=)
JP (10) JP6637079B2 (https=)
KR (10) KR102131183B1 (https=)
CN (6) CN114255770B (https=)
AR (5) AR105006A1 (https=)
AU (1) AU2016278717B2 (https=)
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ES (10) ES3026538T3 (https=)
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HU (8) HUE070484T2 (https=)
MX (1) MX2017016171A (https=)
MY (2) MY178530A (https=)
PL (10) PL4239632T3 (https=)
PT (1) PT3311380T (https=)
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TW (1) TWI611398B (https=)
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WO2017129270A1 (en) * 2016-01-29 2017-08-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for improving a transition from a concealed audio signal portion to a succeeding audio signal portion of an audio signal
CN114424282B (zh) 2019-09-03 2026-03-24 杜比实验室特许公司 低时延低频率效应编译码器
CN115050378B (zh) * 2022-05-19 2024-06-07 腾讯科技（深圳）有限公司 音频编解码方法及相关产品
CN116705042B (zh) * 2023-06-19 2026-02-10 中国科学技术大学 一种长帧移语音相位谱预测方法及装置
KR20250063814A (ko) 2023-10-27 2025-05-09 삼성디스플레이 주식회사 표시 패널

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WO2016202701A1 (en) 2016-12-22
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TWI611398B (zh) 2018-01-11
CN114255771A (zh) 2022-03-29
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CA3267964A1 (en) 2025-10-31
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CN108028046A (zh) 2018-05-11
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