TWI569259B - 用於基於物件之音訊編碼系統中的通知響度估計之解碼器、編碼器及方法 - Google Patents

用於基於物件之音訊編碼系統中的通知響度估計之解碼器、編碼器及方法 Download PDF

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TWI569259B
TWI569259B TW103141223A TW103141223A TWI569259B TW I569259 B TWI569259 B TW I569259B TW 103141223 A TW103141223 A TW 103141223A TW 103141223 A TW103141223 A TW 103141223A TW I569259 B TWI569259 B TW I569259B
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loudness
audio
signal
object signals
information
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TW103141223A
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Chinese (zh)
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TW201525990A (zh
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喬尼 帕露斯
薩斯洽 迪斯曲
哈拉德 福契斯
柏哈德 吉瑞爾
奧利薇 賀穆斯
愛德瑞恩 摩塔札
法科 萊德布奇
黎恩 泰倫堤夫
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弗勞恩霍夫爾協會
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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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • 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)
TW103141223A 2013-11-27 2014-11-27 用於基於物件之音訊編碼系統中的通知響度估計之解碼器、編碼器及方法 TWI569259B (zh)

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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

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TW103141222A TWI569260B (zh) 2013-11-27 2014-11-27 用於在基於物件之音訊編碼系統中利用旁通音訊物件信號的通知響度估計之解碼器、編碼器及方法

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US (8) US9947325B2 (https=)
EP (3) EP2879131A1 (https=)
JP (2) JP6218928B2 (https=)
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CN (4) CN111312266B (https=)
AR (2) AR098558A1 (https=)
AU (2) AU2014356475B2 (https=)
BR (2) BR112015019958B1 (https=)
CA (2) CA2900473C (https=)
ES (2) ES2629527T3 (https=)
MX (2) MX350247B (https=)
MY (2) MY189823A (https=)
PL (2) PL2941771T3 (https=)
PT (2) PT2941771T (https=)
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TW (2) TWI569259B (https=)
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CN115668765A (zh) * 2020-04-13 2023-01-31 杜比实验室特许公司 音频描述的自动混合
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CN113596502B (zh) * 2021-08-03 2025-08-22 广州繁星互娱信息科技有限公司 一种直播间音效调节方法、装置、电子设备及介质
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US20230306973A1 (en) 2023-09-28
CN111312266A (zh) 2020-06-19
EP2941771B1 (en) 2017-03-29
EP3074971A1 (en) 2016-10-05
US10497376B2 (en) 2019-12-03
EP2941771A1 (en) 2015-11-11
EP2879131A1 (en) 2015-06-03
PL2941771T3 (pl) 2017-10-31
MY196533A (en) 2023-04-19
ES2666127T3 (es) 2018-05-03
MX358306B (es) 2018-08-14
MY189823A (en) 2022-03-10
JP6218928B2 (ja) 2017-10-25
CA2900473C (en) 2018-01-30
MX350247B (es) 2017-08-31
AU2014356467A1 (en) 2016-06-09
AU2014356475B2 (en) 2016-08-18
US11688407B2 (en) 2023-06-27
ZA201604205B (en) 2017-11-29
US10891963B2 (en) 2021-01-12
US20200058313A1 (en) 2020-02-20
KR101852950B1 (ko) 2018-06-07
EP3074971B1 (en) 2018-02-21
PT3074971T (pt) 2018-05-25
BR112015019958A2 (pt) 2017-07-18
ES2629527T3 (es) 2017-08-10
AR099360A1 (es) 2016-07-20
WO2015078964A1 (en) 2015-06-04
TWI569260B (zh) 2017-02-01
MX2016006880A (es) 2016-08-19
US20220351736A1 (en) 2022-11-03
KR101742137B1 (ko) 2017-05-31
RU2015135181A (ru) 2017-02-27
US11423914B2 (en) 2022-08-23
CA2931558C (en) 2018-11-13
CN112151049A (zh) 2020-12-29
CN111312266B (zh) 2023-11-10
RU2016125242A (ru) 2018-01-09
WO2015078956A1 (en) 2015-06-04
MX2015013580A (es) 2016-02-05
TW201525990A (zh) 2015-07-01
RU2672174C2 (ru) 2018-11-12
AU2014356475A1 (en) 2015-09-03
JP6346282B2 (ja) 2018-06-20
CN112151049B (zh) 2024-05-10
CA2931558A1 (en) 2015-06-04
US10699722B2 (en) 2020-06-30
US20210118454A1 (en) 2021-04-22
US9947325B2 (en) 2018-04-17
AU2014356467B2 (en) 2016-12-15
TW201535353A (zh) 2015-09-16
US11875804B2 (en) 2024-01-16
PL3074971T3 (pl) 2018-07-31
PT2941771T (pt) 2017-06-30
US12573410B2 (en) 2026-03-10
US20180197554A1 (en) 2018-07-12
AR098558A1 (es) 2016-06-01
CA2900473A1 (en) 2015-06-04
KR20160075756A (ko) 2016-06-29
CN105874532B (zh) 2020-03-17
JP2016520865A (ja) 2016-07-14
RU2651211C2 (ru) 2018-04-18
BR112015019958B1 (pt) 2021-12-14
BR112016011988B1 (pt) 2022-09-13
JP2017502324A (ja) 2017-01-19
CN105144287A (zh) 2015-12-09
BR112016011988A2 (https=) 2017-08-08
CN105144287B (zh) 2020-09-25
US20150348564A1 (en) 2015-12-03
CN105874532A (zh) 2016-08-17
KR20150123799A (ko) 2015-11-04
US20200286496A1 (en) 2020-09-10
US20160254001A1 (en) 2016-09-01
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