HK1188327A1 - 用於比特流域中的編碼音頻幀的強度估計的裝置及方法 - Google Patents
用於比特流域中的編碼音頻幀的強度估計的裝置及方法Info
- Publication number
- HK1188327A1 HK1188327A1 HK14101331.0A HK14101331A HK1188327A1 HK 1188327 A1 HK1188327 A1 HK 1188327A1 HK 14101331 A HK14101331 A HK 14101331A HK 1188327 A1 HK1188327 A1 HK 1188327A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- bit stream
- audio frames
- coded audio
- level estimation
- stream domain
- Prior art date
Links
Classifications
-
- 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
- G10L19/04—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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39073910P | 2010-10-07 | 2010-10-07 | |
PCT/EP2011/067466 WO2012045816A1 (en) | 2010-10-07 | 2011-10-06 | Apparatus and method for level estimation of coded audio frames in a bit stream domain |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1188327A1 true HK1188327A1 (zh) | 2014-04-25 |
Family
ID=44741342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK14101331.0A HK1188327A1 (zh) | 2010-10-07 | 2014-02-13 | 用於比特流域中的編碼音頻幀的強度估計的裝置及方法 |
Country Status (15)
Country | Link |
---|---|
US (1) | US11238873B2 (zh) |
EP (1) | EP2625687B1 (zh) |
JP (1) | JP5792821B2 (zh) |
KR (1) | KR101412115B1 (zh) |
CN (1) | CN103250206B (zh) |
AR (1) | AR083368A1 (zh) |
AU (1) | AU2011311543B2 (zh) |
BR (1) | BR112013008462B1 (zh) |
CA (1) | CA2813898C (zh) |
ES (1) | ES2600313T3 (zh) |
HK (1) | HK1188327A1 (zh) |
MX (1) | MX2013003803A (zh) |
RU (1) | RU2553084C2 (zh) |
TW (1) | TWI489449B (zh) |
WO (1) | WO2012045816A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2813898C (en) | 2010-10-07 | 2017-05-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for level estimation of coded audio frames in a bit stream domain |
WO2014023443A1 (en) | 2012-08-10 | 2014-02-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder, system and method employing a residual concept for parametric audio object coding |
EP2757558A1 (en) | 2013-01-18 | 2014-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Time domain level adjustment for audio signal decoding or encoding |
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 |
EP3321935B1 (en) | 2013-06-21 | 2019-05-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Time scaler, audio decoder, method and a computer program using a quality control |
SG11201510459YA (en) | 2013-06-21 | 2016-01-28 | Fraunhofer Ges Forschung | Jitter buffer control, audio decoder, method and computer program |
EP3044876B1 (en) | 2013-09-12 | 2019-04-10 | Dolby Laboratories Licensing Corporation | Dynamic range control for a wide variety of playback environments |
ES2916254T3 (es) | 2014-10-10 | 2022-06-29 | Dolby Laboratories Licensing Corp | Sonoridad de programa basada en la presentación, independiente de la transmisión |
WO2016142002A1 (en) * | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
GB2578625A (en) * | 2018-11-01 | 2020-05-20 | Nokia Technologies Oy | Apparatus, methods and computer programs for encoding spatial metadata |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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US5701392A (en) * | 1990-02-23 | 1997-12-23 | Universite De Sherbrooke | Depth-first algebraic-codebook search for fast coding of speech |
JP3483958B2 (ja) * | 1994-10-28 | 2004-01-06 | 三菱電機株式会社 | 広帯域音声復元装置及び広帯域音声復元方法及び音声伝送システム及び音声伝送方法 |
WO2000011845A1 (en) * | 1998-08-21 | 2000-03-02 | Massachusetts Institute Of Technology | Power-efficient communication protocol |
US6704705B1 (en) * | 1998-09-04 | 2004-03-09 | Nortel Networks Limited | Perceptual audio coding |
CA2356869C (en) * | 1998-12-28 | 2004-11-02 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and devices for coding or decoding an audio signal or bit stream |
JP3372908B2 (ja) * | 1999-09-17 | 2003-02-04 | エヌイーシーマイクロシステム株式会社 | マルチパルス探索処理方法と音声符号化装置 |
US6944236B2 (en) * | 2000-08-11 | 2005-09-13 | Lucent Technologies Inc. | Method of multiple-antenna wireless communication using space-time codes |
US7106794B2 (en) * | 2000-08-11 | 2006-09-12 | Broadcom Corporation | System and method for Huffman shaping in a data communication system |
ES2328916T3 (es) * | 2002-04-02 | 2009-11-19 | Nokia Corporation | Coeficientes de transformacion de codificacion en codificadores y/o descodificadores de imagenes/video. |
US7617094B2 (en) * | 2003-02-28 | 2009-11-10 | Palo Alto Research Center Incorporated | Methods, apparatus, and products for identifying a conversation |
EP1521241A1 (en) * | 2003-10-01 | 2005-04-06 | Siemens Aktiengesellschaft | Transmission of speech coding parameters with echo cancellation |
US8725501B2 (en) | 2004-07-20 | 2014-05-13 | Panasonic Corporation | Audio decoding device and compensation frame generation method |
US7983922B2 (en) | 2005-04-15 | 2011-07-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
US7177804B2 (en) | 2005-05-31 | 2007-02-13 | Microsoft Corporation | Sub-band voice codec with multi-stage codebooks and redundant coding |
US8091006B2 (en) * | 2006-06-02 | 2012-01-03 | Nec Laboratories America, Inc. | Spherical lattice codes for lattice and lattice-reduction-aided decoders |
US20090094026A1 (en) * | 2007-10-03 | 2009-04-09 | Binshi Cao | Method of determining an estimated frame energy of a communication |
US8219409B2 (en) * | 2008-03-31 | 2012-07-10 | Ecole Polytechnique Federale De Lausanne | Audio wave field encoding |
CN101609674B (zh) * | 2008-06-20 | 2011-12-28 | 华为技术有限公司 | 编解码方法、装置和系统 |
EP2346030B1 (en) * | 2008-07-11 | 2014-10-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, method for encoding an audio signal and computer program |
US8565064B2 (en) * | 2008-12-15 | 2013-10-22 | Futurewei Technologies, Inc. | System and method for employing six-bit rank 1 and 2 codebooks for four transmit antennas |
WO2010104011A1 (ja) * | 2009-03-10 | 2010-09-16 | 日本電信電話株式会社 | 符号化方法、復号方法、符号化装置、復号装置、プログラム及び記録媒体 |
CA2813898C (en) | 2010-10-07 | 2017-05-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for level estimation of coded audio frames in a bit stream domain |
-
2011
- 2011-10-06 CA CA2813898A patent/CA2813898C/en active Active
- 2011-10-06 AU AU2011311543A patent/AU2011311543B2/en active Active
- 2011-10-06 BR BR112013008462-6A patent/BR112013008462B1/pt active IP Right Grant
- 2011-10-06 WO PCT/EP2011/067466 patent/WO2012045816A1/en active Application Filing
- 2011-10-06 MX MX2013003803A patent/MX2013003803A/es active IP Right Grant
- 2011-10-06 RU RU2013120547/08A patent/RU2553084C2/ru active
- 2011-10-06 ES ES11764577.0T patent/ES2600313T3/es active Active
- 2011-10-06 KR KR1020137011687A patent/KR101412115B1/ko active IP Right Grant
- 2011-10-06 EP EP11764577.0A patent/EP2625687B1/en active Active
- 2011-10-06 CN CN201180048603.3A patent/CN103250206B/zh active Active
- 2011-10-06 JP JP2013532195A patent/JP5792821B2/ja active Active
- 2011-10-07 TW TW100136485A patent/TWI489449B/zh active
- 2011-10-11 AR ARP110103736A patent/AR083368A1/es active IP Right Grant
-
2013
- 2013-04-04 US US13/856,468 patent/US11238873B2/en active Active
-
2014
- 2014-02-13 HK HK14101331.0A patent/HK1188327A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN103250206B (zh) | 2015-07-15 |
BR112013008462A2 (pt) | 2016-08-09 |
WO2012045816A1 (en) | 2012-04-12 |
RU2013120547A (ru) | 2014-11-20 |
EP2625687A1 (en) | 2013-08-14 |
EP2625687B1 (en) | 2016-08-10 |
AR083368A1 (es) | 2013-02-21 |
TW201222530A (en) | 2012-06-01 |
US11238873B2 (en) | 2022-02-01 |
JP2013543146A (ja) | 2013-11-28 |
CA2813898C (en) | 2017-05-23 |
RU2553084C2 (ru) | 2015-06-10 |
AU2011311543B2 (en) | 2015-05-21 |
BR112013008462B1 (pt) | 2021-11-16 |
CN103250206A (zh) | 2013-08-14 |
KR20130112893A (ko) | 2013-10-14 |
KR101412115B1 (ko) | 2014-06-26 |
MX2013003803A (es) | 2013-06-03 |
AU2011311543A1 (en) | 2013-05-02 |
JP5792821B2 (ja) | 2015-10-14 |
US20130226596A1 (en) | 2013-08-29 |
CA2813898A1 (en) | 2012-04-12 |
ES2600313T3 (es) | 2017-02-08 |
TWI489449B (zh) | 2015-06-21 |
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