JPS5739706B2 - - Google Patents

Info

Publication number
JPS5739706B2
JPS5739706B2 JP50155146A JP15514675A JPS5739706B2 JP S5739706 B2 JPS5739706 B2 JP S5739706B2 JP 50155146 A JP50155146 A JP 50155146A JP 15514675 A JP15514675 A JP 15514675A JP S5739706 B2 JPS5739706 B2 JP S5739706B2
Authority
JP
Japan
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
Application number
JP50155146A
Other versions
JPS5190219A (ja
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 filed Critical
Publication of JPS5190219A publication Critical patent/JPS5190219A/ja
Publication of JPS5739706B2 publication Critical patent/JPS5739706B2/ja
Expired 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
    • H04N19/93—Run-length coding
JP50155146A 1974-12-30 1975-12-26 Expired JPS5739706B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/537,164 US4005411A (en) 1974-12-30 1974-12-30 Compression of gray scale imagery to less than one bit per picture element

Publications (2)

Publication Number Publication Date
JPS5190219A JPS5190219A (ja) 1976-08-07
JPS5739706B2 true JPS5739706B2 (ja) 1982-08-23

Family

ID=24141484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50155146A Expired JPS5739706B2 (ja) 1974-12-30 1975-12-26

Country Status (7)

Country Link
US (1) US4005411A (ja)
JP (1) JPS5739706B2 (ja)
CA (1) CA1064618A (ja)
DE (1) DE2550928C2 (ja)
FR (1) FR2296965A1 (ja)
GB (1) GB1497587A (ja)
IT (1) IT1044745B (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191974A (en) * 1977-02-08 1980-03-04 Mitsubishi Denki Kabushiki Kaisha Facsimile encoding communication system
US4144547A (en) * 1977-04-04 1979-03-13 Xerox Corporation Apparatus and method for encoding halftone and line copy data
US4125861A (en) * 1977-08-18 1978-11-14 Bell Telephone Laboratories, Incorporated Video signal encoding
US4213154A (en) * 1978-08-03 1980-07-15 Mitsubishi Denki Kabushiki Kaisha Facsimile communication system
US4394774A (en) * 1978-12-15 1983-07-19 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
US4302775A (en) * 1978-12-15 1981-11-24 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
DE2932121C2 (de) * 1979-08-08 1982-09-30 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren für adaptive δ-Modulation
US4369463A (en) * 1981-06-04 1983-01-18 International Business Machines Corporation Gray scale image data compression with code words a function of image history
US4710813A (en) * 1981-06-04 1987-12-01 Compression Labs, Inc. Low bandwidth video teleconferencing system and method
US4631521A (en) * 1984-12-31 1986-12-23 Wang Laboratories, Inc. Method and apparatus for differential run-length coding
GB8507903D0 (en) * 1985-03-26 1985-05-01 Tomlinson M Noise-reduction signal processing arrangement
IL77840A (en) * 1986-02-10 1989-05-15 Elscint Ltd Data compression system for digital imaging
DE3779345D1 (de) * 1986-03-20 1992-07-02 American Telephone & Telegraph Datenkompression mit listensformation.
JPS63212296A (ja) * 1987-02-27 1988-09-05 Pioneer Electronic Corp スピ−カシステム
US4905002A (en) * 1988-03-09 1990-02-27 Eastman Kodak Company Delta modulation encoder/decoder method and system
US5179711A (en) * 1989-12-26 1993-01-12 International Business Machines Corporation Minimum identical consecutive run length data units compression method by searching consecutive data pair comparison results stored in a string
US6865291B1 (en) * 1996-06-24 2005-03-08 Andrew Michael Zador Method apparatus and system for compressing data that wavelet decomposes by color plane and then divides by magnitude range non-dc terms between a scalar quantizer and a vector quantizer
US7321623B2 (en) 2002-10-01 2008-01-22 Avocent Corporation Video compression system
US20060126718A1 (en) * 2002-10-01 2006-06-15 Avocent Corporation Video compression encoder
US7289658B2 (en) * 2003-06-24 2007-10-30 International Business Machines Corporation Removal of relatively unimportant shapes from a set of shapes
US9560371B2 (en) * 2003-07-30 2017-01-31 Avocent Corporation Video compression system
US7684629B2 (en) * 2004-01-26 2010-03-23 Fujifilm Corporation Data compression apparatus, and data compression program storage medium
US7457461B2 (en) * 2004-06-25 2008-11-25 Avocent Corporation Video compression noise immunity
US7006700B2 (en) * 2004-06-25 2006-02-28 Avocent Corporation Digital video compression command priority
US7555570B2 (en) 2006-02-17 2009-06-30 Avocent Huntsville Corporation Device and method for configuring a target device
US8718147B2 (en) * 2006-02-17 2014-05-06 Avocent Huntsville Corporation Video compression algorithm
CA2650663A1 (en) * 2006-04-28 2007-11-08 Avocent Corporation Dvc delta commands

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1489885A (fr) * 1966-06-17 1967-07-28 Alcatel Sa Procédé de réduction de la bande passante dans un système de transmission par modulation en delta
US3679821A (en) * 1970-04-30 1972-07-25 Bell Telephone Labor Inc Transform coding of image difference signals
US3689840A (en) * 1971-04-29 1972-09-05 Bell Telephone Labor Inc Coding of sign information in dpcm systems
US3720786A (en) * 1971-05-14 1973-03-13 Bell Telephone Labor Inc Onal replenishment video encoder with predictive updating19730313
US3813485A (en) * 1972-01-05 1974-05-28 Ibm System for compression of digital data
US3769451A (en) * 1972-08-16 1973-10-30 Bell Telephone Labor Inc Video encoder utilizing columns of samples encoded by prediction and interpolation
DE2326644C3 (de) * 1973-05-25 1981-10-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Datenkompression von Nachrichtensignalen

Also Published As

Publication number Publication date
DE2550928C2 (de) 1983-04-07
IT1044745B (it) 1980-04-21
FR2296965B1 (ja) 1978-05-26
CA1064618A (en) 1979-10-16
FR2296965A1 (fr) 1976-07-30
GB1497587A (en) 1978-01-12
DE2550928A1 (de) 1976-07-08
JPS5190219A (ja) 1976-08-07
US4005411A (en) 1977-01-25

Similar Documents

Publication Publication Date Title
JPS5739706B2 (ja)
FR2259413B1 (ja)
DE2506622C2 (ja)
CH586567A5 (ja)
BG20145A1 (ja)
BG20481A1 (ja)
BG20513A1 (ja)
BG20961A1 (ja)
BG21522A1 (ja)
BG21717A1 (ja)
BG21719A1 (ja)
BG22091A1 (ja)
BG22593A1 (ja)
CH567395A5 (ja)
CH571930A5 (ja)
CH573773A5 (ja)
CH574507A5 (ja)
CH576200A5 (ja)
CH577755A5 (ja)
CH578309A5 (ja)
CH579937A5 (ja)
CH580202A5 (ja)
CH580938A5 (ja)
CH581146A5 (ja)
CH581383A5 (ja)