CN1922657B - 用于可变块尺寸信号的解码方案 - Google Patents

用于可变块尺寸信号的解码方案 Download PDF

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Publication number
CN1922657B
CN1922657B CN2005800052560A CN200580005256A CN1922657B CN 1922657 B CN1922657 B CN 1922657B CN 2005800052560 A CN2005800052560 A CN 2005800052560A CN 200580005256 A CN200580005256 A CN 200580005256A CN 1922657 B CN1922657 B CN 1922657B
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China
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block
information
audio
decoding
audio block
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Expired - Fee Related
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CN2005800052560A
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English (en)
Chinese (zh)
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CN1922657A (zh
Inventor
阿夫尼什·马和施瓦里
维德·克鲁伊吉泽
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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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
    • G10L19/04—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
    • G10L19/16—Vocoder architecture
    • 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
    • G10L19/002—Dynamic bit allocation

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  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN2005800052560A 2004-02-19 2005-02-02 用于可变块尺寸信号的解码方案 Expired - Fee Related CN1922657B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP04100664.4 2004-02-19
EP04100664 2004-02-19
PCT/IB2005/050437 WO2005083684A1 (en) 2004-02-19 2005-02-02 Decoding scheme for variable block length signals

Publications (2)

Publication Number Publication Date
CN1922657A CN1922657A (zh) 2007-02-28
CN1922657B true CN1922657B (zh) 2012-04-25

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CN2005800052560A Expired - Fee Related CN1922657B (zh) 2004-02-19 2005-02-02 用于可变块尺寸信号的解码方案

Country Status (5)

Country Link
US (1) US20070183507A1 (https=)
EP (1) EP1719118A1 (https=)
JP (1) JP2007526687A (https=)
CN (1) CN1922657B (https=)
WO (1) WO2005083684A1 (https=)

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KR20080008137A (ko) 2006-07-19 2008-01-23 삼성전자주식회사 영상 복원 장치 및 방법
US8411734B2 (en) * 2007-02-06 2013-04-02 Microsoft Corporation Scalable multi-thread video decoding
JP4792001B2 (ja) * 2007-04-27 2011-10-12 株式会社東芝 動画像復号装置、放送受信装置、動画像復号方法
US8265144B2 (en) * 2007-06-30 2012-09-11 Microsoft Corporation Innovations in video decoder implementations
US9648325B2 (en) 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
TWI557723B (zh) * 2010-02-18 2016-11-11 杜比實驗室特許公司 解碼方法及系統
US8885729B2 (en) 2010-12-13 2014-11-11 Microsoft Corporation Low-latency video decoding
US9706214B2 (en) 2010-12-24 2017-07-11 Microsoft Technology Licensing, Llc Image and video decoding implementations
CN103621085B (zh) 2011-06-30 2016-03-16 微软技术许可有限责任公司 降低视频解码中的延迟的方法和计算系统
US8731067B2 (en) 2011-08-31 2014-05-20 Microsoft Corporation Memory management for video decoding
US9819949B2 (en) 2011-12-16 2017-11-14 Microsoft Technology Licensing, Llc Hardware-accelerated decoding of scalable video bitstreams
CN111479114B (zh) * 2019-01-23 2022-07-22 华为技术有限公司 点云的编解码方法及装置
CN114299972B (zh) * 2021-12-30 2025-06-17 北京字跳网络技术有限公司 音频处理方法、装置、设备及存储介质

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US5638069A (en) * 1993-06-10 1997-06-10 U.S. Philips Corporation High throughput variable length decoder and apparatus comprising such decoder
US6081783A (en) * 1997-11-14 2000-06-27 Cirrus Logic, Inc. Dual processor digital audio decoder with shared memory data transfer and task partitioning for decompressing compressed audio data, and systems and methods using the same

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US5638069A (en) * 1993-06-10 1997-06-10 U.S. Philips Corporation High throughput variable length decoder and apparatus comprising such decoder
US6081783A (en) * 1997-11-14 2000-06-27 Cirrus Logic, Inc. Dual processor digital audio decoder with shared memory data transfer and task partitioning for decompressing compressed audio data, and systems and methods using the same

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SAKAMOTO H ET AL.A DOLBY AC-3/MPEG1 AUDIO DECODER CORESUITABLE FOR AUDIO/VISUAL SYSTEM INTEGRATION.PROCEEDINGS OF THE IEEE 1997 CUSTOM INTEGRATED CIRCUITS SYMPOSIUM.1997,241-244. *
STEVE VERNON.DOLBY DIGITAL: AUDIO CODING FOR DIGITALTELEVISION AND STORAGE APPLICATIONS.AES 17TH INTERNATIONAL CONFERENCE.HIGH QUALITY AUDIO CODING..1999,40-57. *
VERNON S.DESIGN AND IMPLEMENTATION OF AC-3 CODERS.IEEE TRANSCATION ON CONSUMER ELECTRONCS,IEEE INC.NEW YORK,US41 3.1995,41(3),754-759.
VERNON S.DESIGN AND IMPLEMENTATION OF AC-3 CODERS.IEEE TRANSCATION ON CONSUMER ELECTRONCS,IEEE INC.NEW YORK,US41 3.1995,41(3),754-759. *

Also Published As

Publication number Publication date
JP2007526687A (ja) 2007-09-13
WO2005083684B1 (en) 2005-12-01
US20070183507A1 (en) 2007-08-09
CN1922657A (zh) 2007-02-28
WO2005083684A1 (en) 2005-09-09
EP1719118A1 (en) 2006-11-08

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