AT370495T - Compressing and decompressing audio files using a chaotic system - Google Patents

Compressing and decompressing audio files using a chaotic system

Info

Publication number
AT370495T
AT370495T AT01952901T AT01952901T AT370495T AT 370495 T AT370495 T AT 370495T AT 01952901 T AT01952901 T AT 01952901T AT 01952901 T AT01952901 T AT 01952901T AT 370495 T AT370495 T AT 370495T
Authority
AT
Austria
Prior art keywords
compressing
audio files
chaotic system
decompressing audio
decompressing
Prior art date
Application number
AT01952901T
Other languages
German (de)
Inventor
Kevin Short
Original Assignee
Univ New Hampshire
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
Priority to US09/597,101 priority Critical patent/US7215776B1/en
Application filed by Univ New Hampshire filed Critical Univ New Hampshire
Publication of AT370495T publication Critical patent/AT370495T/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS
    • G10H1/00Details of electrophonic musical instruments
    • G10H1/0033Recording/reproducing or transmission of music for electrophonic musical instruments
    • G10H1/0041Recording/reproducing or transmission of music for electrophonic musical instruments in coded form
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS
    • G10H2250/00Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/131Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/215Transforms, i.e. mathematical transforms into domains appropriate for musical signal processing, coding or compression
    • G10H2250/235Fourier transform; Discrete Fourier Transform [DFT]; Fast Fourier Transform [FFT]
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS
    • G10H2250/00Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/541Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
    • G10H2250/571Waveform compression, adapted for music synthesisers, sound banks or wavetables
    • G10H2250/581Codebook-based waveform compression
AT01952901T 1999-11-09 2001-06-20 Compressing and decompressing audio files using a chaotic system AT370495T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US09/597,101 US7215776B1 (en) 1999-11-09 2000-06-20 Method and apparatus for the compression and decompression of audio files using a chaotic system

Publications (1)

Publication Number Publication Date
AT370495T true AT370495T (en) 2007-09-15

Family

ID=24390095

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01952901T AT370495T (en) 1999-11-09 2001-06-20 Compressing and decompressing audio files using a chaotic system

Country Status (9)

Country Link
EP (1) EP1307992B1 (en)
JP (1) JP2005512108A (en)
KR (1) KR20030076240A (en)
AT (1) AT370495T (en)
AU (1) AU7360801A (en)
CA (1) CA2414093A1 (en)
DE (1) DE60129988T2 (en)
HK (1) HK1055865A1 (en)
WO (1) WO2001099315A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7286670B2 (en) * 1999-11-09 2007-10-23 Chaoticom, Inc. Method and apparatus for chaotic opportunistic lossless compression of data
JP4597919B2 (en) * 2006-07-03 2010-12-15 日本電信電話株式会社 Acoustic signal feature extraction method, extraction device, extraction program, recording medium recording the program, acoustic signal search method, search device, search program using the features, and recording medium recording the program
WO2008073504A2 (en) * 2006-12-12 2008-06-19 Short Kevin M Systems and methods for adaptive multiresolution signal analysis with compact cupolets

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040217A (en) * 1989-10-18 1991-08-13 At&T Bell Laboratories Perceptual coding of audio signals
US5432697A (en) * 1993-04-23 1995-07-11 The United States Of America As Represented By The Secretary Of The Army Technique for controlling the symbolic dynamics of chaotic systems to generate digital communications waveforms
US5508473A (en) * 1994-05-10 1996-04-16 The Board Of Trustees Of The Leland Stanford Junior University Music synthesizer and method for simulating period synchronous noise associated with air flows in wind instruments
AU3215295A (en) * 1994-08-12 1996-03-14 Neosoft, A.G. Nonlinear digital communications system
US5732158A (en) * 1994-11-23 1998-03-24 Tec-Masters, Inc. Fractal dimension analyzer and forecaster
US5737360A (en) * 1995-06-19 1998-04-07 International Business Machines, Corp. System employing continuous-time dissipative pseudorandom dynamics for communications and measurement
US5808225A (en) * 1996-12-31 1998-09-15 Intel Corporation Compressing music into a digital format
US5818712A (en) * 1997-02-11 1998-10-06 Fractal Dynamics Llc Exponentially-amplified sampling and reconstruction of signals using controlled orbits of chaotic systems
US6137045A (en) * 1998-11-12 2000-10-24 University Of New Hampshire Method and apparatus for compressed chaotic music synthesis

Also Published As

Publication number Publication date
EP1307992B1 (en) 2007-08-15
JP2005512108A (en) 2005-04-28
EP1307992A4 (en) 2005-06-29
HK1055865A1 (en) 2008-04-03
WO2001099315A3 (en) 2002-07-11
DE60129988D1 (en) 2007-09-27
WO2001099315A2 (en) 2001-12-27
EP1307992A2 (en) 2003-05-07
DE60129988T2 (en) 2008-04-30
CA2414093A1 (en) 2001-12-27
KR20030076240A (en) 2003-09-26
AU7360801A (en) 2002-01-02

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties