FR2648567B1 - Procede de traitement numerique d'un signal par transformation reversible en ondelettes - Google Patents

Procede de traitement numerique d'un signal par transformation reversible en ondelettes

Info

Publication number
FR2648567B1
FR2648567B1 FR8907042A FR8907042A FR2648567B1 FR 2648567 B1 FR2648567 B1 FR 2648567B1 FR 8907042 A FR8907042 A FR 8907042A FR 8907042 A FR8907042 A FR 8907042A FR 2648567 B1 FR2648567 B1 FR 2648567B1
Authority
FR
France
Prior art keywords
waves
signal
digital processing
reversible transformation
reversible
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 - Fee Related
Application number
FR8907042A
Other languages
English (en)
Other versions
FR2648567A1 (fr
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.)
Institut National de la Sante et de la Recherche Medicale INSERM
Original Assignee
Institut National de la Sante et de la Recherche Medicale INSERM
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 Institut National de la Sante et de la Recherche Medicale INSERM filed Critical Institut National de la Sante et de la Recherche Medicale INSERM
Priority to FR8907042A priority Critical patent/FR2648567B1/fr
Publication of FR2648567A1 publication Critical patent/FR2648567A1/fr
Application granted granted Critical
Publication of FR2648567B1 publication Critical patent/FR2648567B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
FR8907042A 1989-05-24 1989-05-24 Procede de traitement numerique d'un signal par transformation reversible en ondelettes Expired - Fee Related FR2648567B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8907042A FR2648567B1 (fr) 1989-05-24 1989-05-24 Procede de traitement numerique d'un signal par transformation reversible en ondelettes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8907042A FR2648567B1 (fr) 1989-05-24 1989-05-24 Procede de traitement numerique d'un signal par transformation reversible en ondelettes

Publications (2)

Publication Number Publication Date
FR2648567A1 FR2648567A1 (fr) 1990-12-21
FR2648567B1 true FR2648567B1 (fr) 1991-10-04

Family

ID=9382124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8907042A Expired - Fee Related FR2648567B1 (fr) 1989-05-24 1989-05-24 Procede de traitement numerique d'un signal par transformation reversible en ondelettes

Country Status (1)

Country Link
FR (1) FR2648567B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2678103B1 (fr) * 1991-06-18 1996-10-25 Sextant Avionique Procede de synthese vocale.
GB9504377D0 (en) * 1995-03-04 1995-04-26 Newbridge Networks Corp Voice-band compression system
FR2737308B1 (fr) * 1995-07-26 1997-09-19 Inst Francais Du Petrole Methode et dispositif de filtrage d'ondes elliptiques se propageant dans un milieu
JP2735064B2 (ja) * 1996-01-31 1998-04-02 日本電気株式会社 波形解析装置
WO2015198270A1 (fr) * 2014-06-26 2015-12-30 Thereson S.P.A. Système pour traitements thérapeutiques au moyen d'ondes électromagnétiques
CN109685728B (zh) * 2018-11-30 2023-01-31 中南大学 基于局部时频域变换的数字图像处理方法
CN113532722B (zh) * 2021-05-25 2023-04-14 北京临近空间飞行器系统工程研究所 一种基于飞行试验脉动压力数据的双谱分析转捩辨识方法
CN116712056B (zh) * 2023-08-07 2023-11-03 合肥工业大学 心电图数据的特征图像生成与识别方法、设备及存储介质

Also Published As

Publication number Publication date
FR2648567A1 (fr) 1990-12-21

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Legal Events

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