JP6346282B2 - オブジェクトベースの音声符号化システムにおける情報に基づく音量推定のためのデコーダ、エンコーダ及び方法 - Google Patents

オブジェクトベースの音声符号化システムにおける情報に基づく音量推定のためのデコーダ、エンコーダ及び方法 Download PDF

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JP6346282B2
JP6346282B2 JP2016532000A JP2016532000A JP6346282B2 JP 6346282 B2 JP6346282 B2 JP 6346282B2 JP 2016532000 A JP2016532000 A JP 2016532000A JP 2016532000 A JP2016532000 A JP 2016532000A JP 6346282 B2 JP6346282 B2 JP 6346282B2
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information
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JP2017502324A (ja
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ヨウニ パウルス、
ヨウニ パウルス、
ザシャ ディッシュ、
ザシャ ディッシュ、
ハーラルト フックス、
ハーラルト フックス、
ベルンハルト グリル、
ベルンハルト グリル、
オーリヴァー ヘルムート、
オーリヴァー ヘルムート、
アドリアン ムルタザ、
アドリアン ムルタザ、
ファルコ リッダーブッシュ、
ファルコ リッダーブッシュ、
レーオン テレンティーフ、
レーオン テレンティーフ、
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フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー．
フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー．
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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
    • G10L19/008—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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control

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  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP2016532000A 2013-11-27 2014-11-27 オブジェクトベースの音声符号化システムにおける情報に基づく音量推定のためのデコーダ、エンコーダ及び方法 Active JP6346282B2 (ja)

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EP13194664.2A EP2879131A1 (en) 2013-11-27 2013-11-27 Decoder, encoder and method for informed loudness estimation in object-based audio coding systems
EP13194664.2 2013-11-27
PCT/EP2014/075787 WO2015078956A1 (en) 2013-11-27 2014-11-27 Decoder, encoder and method for informed loudness estimation in object-based audio coding systems

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JP2016509509A Active JP6218928B2 (ja) 2013-11-27 2014-11-27 オブジェクトベースの音声符号化システムにおけるバイパス音声オブジェクト信号を利用した情報に基づく音量推定のためのデコーダ、エンコーダ及び方法

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US9947325B2 (en) 2018-04-17
JP6218928B2 (ja) 2017-10-25
PL2941771T3 (pl) 2017-10-31
CN105874532B (zh) 2020-03-17
CN111312266B (zh) 2023-11-10
AR099360A1 (es) 2016-07-20
PT2941771T (pt) 2017-06-30
TWI569259B (zh) 2017-02-01
CN105144287B (zh) 2020-09-25
EP3074971A1 (en) 2016-10-05
HK1217245A1 (en) 2016-12-30
KR101742137B1 (ko) 2017-05-31
PL3074971T3 (pl) 2018-07-31
MX350247B (es) 2017-08-31
TWI569260B (zh) 2017-02-01
KR20160075756A (ko) 2016-06-29
US20200058313A1 (en) 2020-02-20
PT3074971T (pt) 2018-05-25
MX2016006880A (es) 2016-08-19
CN112151049A (zh) 2020-12-29
CN105144287A (zh) 2015-12-09
MX358306B (es) 2018-08-14
US11688407B2 (en) 2023-06-27
RU2651211C2 (ru) 2018-04-18
AU2014356467A1 (en) 2016-06-09
RU2672174C2 (ru) 2018-11-12
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