DE69737514D1 - System und verfahren zum bearbeiten wellenartiger und umgekehrten wellenartigen transformationen von digitalen daten - Google Patents

System und verfahren zum bearbeiten wellenartiger und umgekehrten wellenartigen transformationen von digitalen daten

Info

Publication number
DE69737514D1
DE69737514D1 DE69737514T DE69737514T DE69737514D1 DE 69737514 D1 DE69737514 D1 DE 69737514D1 DE 69737514 T DE69737514 T DE 69737514T DE 69737514 T DE69737514 T DE 69737514T DE 69737514 D1 DE69737514 D1 DE 69737514D1
Authority
DE
Germany
Prior art keywords
wavy
transformations
digital data
inverted
processing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69737514T
Other languages
English (en)
Other versions
DE69737514T2 (de
Inventor
Charles K Chui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zoran Corp
Original Assignee
Zoran Corp
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 Zoran Corp filed Critical Zoran Corp
Publication of DE69737514D1 publication Critical patent/DE69737514D1/de
Application granted granted Critical
Publication of DE69737514T2 publication Critical patent/DE69737514T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/148—Wavelet transforms
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
DE69737514T 1996-11-27 1997-11-21 System und verfahren zum bearbeiten wellenartiger und umgekehrten wellenartigen transformationen von digitalen daten Expired - Lifetime DE69737514T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US758224 1996-11-27
US08/758,224 US5909518A (en) 1996-11-27 1996-11-27 System and method for performing wavelet-like and inverse wavelet-like transformations of digital data
PCT/US1997/021915 WO1998024053A1 (en) 1996-11-27 1997-11-21 System and method for performing wavelet-like and inverse wavelet-like transformations of digital data

Publications (2)

Publication Number Publication Date
DE69737514D1 true DE69737514D1 (de) 2007-05-03
DE69737514T2 DE69737514T2 (de) 2008-01-31

Family

ID=25050979

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737514T Expired - Lifetime DE69737514T2 (de) 1996-11-27 1997-11-21 System und verfahren zum bearbeiten wellenartiger und umgekehrten wellenartigen transformationen von digitalen daten

Country Status (6)

Country Link
US (1) US5909518A (de)
EP (1) EP1025536B1 (de)
JP (1) JP4198757B2 (de)
DE (1) DE69737514T2 (de)
IL (1) IL130183A (de)
WO (1) WO1998024053A1 (de)

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Also Published As

Publication number Publication date
EP1025536A4 (de) 2001-01-31
JP4198757B2 (ja) 2008-12-17
JP2001507175A (ja) 2001-05-29
IL130183A (en) 2003-01-12
US5909518A (en) 1999-06-01
WO1998024053A1 (en) 1998-06-04
IL130183A0 (en) 2000-06-01
DE69737514T2 (de) 2008-01-31
EP1025536A1 (de) 2000-08-09
EP1025536B1 (de) 2007-03-21

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