ATE429783T1 - Verfahren zur reduktion von quantisierungsrauschen - Google Patents

Verfahren zur reduktion von quantisierungsrauschen

Info

Publication number
ATE429783T1
ATE429783T1 AT05790703T AT05790703T ATE429783T1 AT E429783 T1 ATE429783 T1 AT E429783T1 AT 05790703 T AT05790703 T AT 05790703T AT 05790703 T AT05790703 T AT 05790703T AT E429783 T1 ATE429783 T1 AT E429783T1
Authority
AT
Austria
Prior art keywords
quantizing
quantization noise
earlier
tandem
series
Prior art date
Application number
AT05790703T
Other languages
English (en)
Inventor
Der Veen Minne Van
Aweke Lemma
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE429783T1 publication Critical patent/ATE429783T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • 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
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Analogue/Digital Conversion (AREA)
  • Peptides Or Proteins (AREA)
AT05790703T 2004-10-20 2005-10-14 Verfahren zur reduktion von quantisierungsrauschen ATE429783T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04105181 2004-10-20
PCT/IB2005/053378 WO2006043218A1 (en) 2004-10-20 2005-10-14 Method of reducing quantization noise

Publications (1)

Publication Number Publication Date
ATE429783T1 true ATE429783T1 (de) 2009-05-15

Family

ID=35478198

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05790703T ATE429783T1 (de) 2004-10-20 2005-10-14 Verfahren zur reduktion von quantisierungsrauschen

Country Status (9)

Country Link
US (1) US7663527B2 (de)
EP (1) EP1805996B1 (de)
JP (1) JP4796583B2 (de)
KR (1) KR101224352B1 (de)
CN (1) CN101073272B (de)
AT (1) ATE429783T1 (de)
DE (1) DE602005014130D1 (de)
ES (1) ES2324726T3 (de)
WO (1) WO2006043218A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI527889B (zh) 2013-08-02 2016-04-01 Ｌｇ化學股份有限公司 拒水拒油膜以及電氣與電子裝置
EP2871206B1 (de) 2013-08-02 2020-09-30 LG Chem, Ltd. Fingerabdruckfeste filme sowie elektrische und elektronische vorrichtung damit
GB2546963B (en) * 2015-12-23 2020-10-21 Law Malcolm Transparent lossless audio watermarking enhancement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3150475B2 (ja) 1993-02-19 2001-03-26 松下電器産業株式会社 量子化方法
FI111764B (fi) * 1999-06-10 2003-09-15 Nokia Corp Menetelmä ja järjestely kuvatiedon käsittelemiseksi
DE19946267C2 (de) * 1999-09-27 2002-09-26 Harman Becker Automotive Sys Digitales Transcodiersystem
DE19947877C2 (de) * 1999-10-05 2001-09-13 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Einbringen von Informationen in einen Datenstrom sowie Verfahren und Vorrichtung zum Codieren eines Audiosignals
JP2003513563A (ja) * 1999-11-03 2003-04-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ デジタルビデオ及び画像用の改善された縦続圧縮方法及びシステム
JP4125885B2 (ja) * 2001-11-09 2008-07-30 日本電信電話株式会社 画像符号化方法及びその装置と、画像符号化プログラム及びそのプログラムを記録した記録媒体
EP1359762A1 (de) 2002-05-02 2003-11-05 Siemens Aktiengesellschaft Quantisierer für skalierbare Videokodierung
WO2005013542A1 (ja) * 2003-08-05 2005-02-10 Fujitsu Limited 再生中継方法及びその装置
CN1910929A (zh) * 2004-01-16 2007-02-07 皇家飞利浦电子股份有限公司 比特流处理的方法

Also Published As

Publication number Publication date
JP4796583B2 (ja) 2011-10-19
CN101073272B (zh) 2015-04-29
CN101073272A (zh) 2007-11-14
US7663527B2 (en) 2010-02-16
EP1805996B1 (de) 2009-04-22
US20090046819A1 (en) 2009-02-19
JP2008517548A (ja) 2008-05-22
DE602005014130D1 (de) 2009-06-04
ES2324726T3 (es) 2009-08-13
EP1805996A1 (de) 2007-07-11
KR20070084369A (ko) 2007-08-24
KR101224352B1 (ko) 2013-01-21
WO2006043218A1 (en) 2006-04-27

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