FR2591050B1 - Procede et dispositif de compression par codage conditionnel d'images numeriques sans perte d'informations - Google Patents

Procede et dispositif de compression par codage conditionnel d'images numeriques sans perte d'informations

Info

Publication number
FR2591050B1
FR2591050B1 FR8517949A FR8517949A FR2591050B1 FR 2591050 B1 FR2591050 B1 FR 2591050B1 FR 8517949 A FR8517949 A FR 8517949A FR 8517949 A FR8517949 A FR 8517949A FR 2591050 B1 FR2591050 B1 FR 2591050B1
Authority
FR
France
Prior art keywords
loss
information
digital images
encoding compression
conditionally
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
FR8517949A
Other languages
English (en)
Other versions
FR2591050A1 (fr
Inventor
Jean Lienard
Claude David Benchimol
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.)
General Electric CGR SA
Original Assignee
Thomson CGR
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 Thomson CGR filed Critical Thomson CGR
Priority to FR8517949A priority Critical patent/FR2591050B1/fr
Priority to EP86906864A priority patent/EP0249607A1/fr
Priority to PCT/FR1986/000413 priority patent/WO1987003769A1/fr
Priority to US07/080,532 priority patent/US4916544A/en
Publication of FR2591050A1 publication Critical patent/FR2591050A1/fr
Application granted granted Critical
Publication of FR2591050B1 publication Critical patent/FR2591050B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
FR8517949A 1985-12-04 1985-12-04 Procede et dispositif de compression par codage conditionnel d'images numeriques sans perte d'informations Expired - Fee Related FR2591050B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8517949A FR2591050B1 (fr) 1985-12-04 1985-12-04 Procede et dispositif de compression par codage conditionnel d'images numeriques sans perte d'informations
EP86906864A EP0249607A1 (fr) 1985-12-04 1986-12-02 Procede et dispositif de compression par codage conditionnel d'images numeriques sans perte d'informations
PCT/FR1986/000413 WO1987003769A1 (fr) 1985-12-04 1986-12-02 Procede et dispositif de compression par codage conditionnel d'images numeriques sans perte d'informations
US07/080,532 US4916544A (en) 1985-12-04 1986-12-02 Method and device for compression by the conditional encoding of digital image signals without loss of data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8517949A FR2591050B1 (fr) 1985-12-04 1985-12-04 Procede et dispositif de compression par codage conditionnel d'images numeriques sans perte d'informations

Publications (2)

Publication Number Publication Date
FR2591050A1 FR2591050A1 (fr) 1987-06-05
FR2591050B1 true FR2591050B1 (fr) 1990-07-20

Family

ID=9325440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8517949A Expired - Fee Related FR2591050B1 (fr) 1985-12-04 1985-12-04 Procede et dispositif de compression par codage conditionnel d'images numeriques sans perte d'informations

Country Status (4)

Country Link
US (1) US4916544A (fr)
EP (1) EP0249607A1 (fr)
FR (1) FR2591050B1 (fr)
WO (1) WO1987003769A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD272954A1 (de) * 1988-06-09 1989-10-25 Transform Roentgen Matern Veb Verfahren und einrichtung zur kompression und dekompression von digitalen daten
US5374963A (en) * 1990-06-01 1994-12-20 Thomson Consumer Electronics, Inc. Picture resolution enhancement with dithering and dedithering
US5351087A (en) * 1990-06-01 1994-09-27 Thomson Consumer Electronics, Inc. Two stage interpolation system
FR2705223A1 (fr) * 1993-05-13 1994-11-25 Ge Medical Syst Sa Procédé d'acquisition d'images d'un corps par placement en rotation.
US5745245A (en) * 1995-01-06 1998-04-28 Mita Industrial Co., Ltd. Communication apparatus
US5673209A (en) * 1995-03-29 1997-09-30 International Business Machines Corporation Apparatus and associated method for compressing and decompressing digital data
US5751860A (en) * 1996-09-03 1998-05-12 Acer Peripherals, Inc. Method for compressing and decompressing digital image data
US7050639B1 (en) 1999-11-24 2006-05-23 General Electric Company Image data compression employing multiple compression code tables
US6792151B1 (en) 1999-11-24 2004-09-14 General Electric Company Image data compression employing optimal subregion compression
US6633674B1 (en) 1999-11-24 2003-10-14 General Electric Company Picture archiving and communication system employing improved data compression
US6795583B1 (en) 1999-11-24 2004-09-21 General Electric Company Image data compression employing embedded compression and decompression codes
US6912317B1 (en) 1999-11-24 2005-06-28 General Electric Company Medical image data compression employing image descriptive information for optimal compression

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE406407B (sv) * 1975-11-25 1979-02-05 Hell Rudolf Dr Ing Gmbh Forfarande for digital loplengdkodning med redundansreduktion for overforande av binert kodade bildinformationer
US4179710A (en) * 1976-02-23 1979-12-18 Nippon Electric Co., Ltd. Predictive encoder with a non-linear quantizing characteristic
GB2067047A (en) * 1979-07-06 1981-07-15 Indep Broadcasting Authority Method and apparatus for data-rate reduction
US4325085A (en) * 1980-06-09 1982-04-13 Digital Communications Corporation Method and apparatus for adaptive facsimile compression using a two dimensional maximum likelihood predictor
JPS58148565A (ja) * 1982-02-26 1983-09-03 Mitsubishi Electric Corp 多階調画像信号の符号化方法
US4491953A (en) * 1982-09-09 1985-01-01 At&T Bell Laboratories Dual mode coding
FR2554995B1 (fr) * 1983-11-15 1989-05-05 Thomson Cgr Procede de compression d'une succession d'informations numeriques et dispositif mettant en oeuvre ce procede
EP0149893B1 (fr) * 1983-12-08 1990-05-16 Crosfield Electronics Limited Appareil pour coder et décoder des données
US4688100A (en) * 1984-10-08 1987-08-18 Canon Kabushiki Kaisha Video data encoding/decoding apparatus
FR2600223B1 (fr) * 1986-01-13 1988-08-19 Thomson Cgr Procede de formattage et de deformattage de donnees resultant du codage d'informations numeriques a l'aide d'un code a longueur variable, et dispositif de mise en oeuvre
US4785356A (en) * 1987-04-24 1988-11-15 International Business Machines Corporation Apparatus and method of attenuating distortion introduced by a predictive coding image compressor

Also Published As

Publication number Publication date
WO1987003769A1 (fr) 1987-06-18
FR2591050A1 (fr) 1987-06-05
US4916544A (en) 1990-04-10
EP0249607A1 (fr) 1987-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse