NL155428B - Informatie reducerend stelsel. - Google Patents
Informatie reducerend stelsel.Info
- Publication number
- NL155428B NL155428B NL676710445A NL6710445A NL155428B NL 155428 B NL155428 B NL 155428B NL 676710445 A NL676710445 A NL 676710445A NL 6710445 A NL6710445 A NL 6710445A NL 155428 B NL155428 B NL 155428B
- Authority
- NL
- Netherlands
- Prior art keywords
- information
- reducing system
- reducing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/419—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which encoding of the length of a succession of picture-elements of the same value along a scanning line is the only encoding step
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Communication Control (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56931466A | 1966-08-01 | 1966-08-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6710445A NL6710445A (nl) | 1968-02-02 |
NL155428B true NL155428B (nl) | 1977-12-15 |
Family
ID=24274921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL676710445A NL155428B (nl) | 1966-08-01 | 1967-07-28 | Informatie reducerend stelsel. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3502806A (nl) |
DE (1) | DE1537561B2 (nl) |
GB (1) | GB1184234A (nl) |
NL (1) | NL155428B (nl) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4839481B1 (nl) * | 1968-05-18 | 1973-11-24 | ||
JPS5114845B1 (nl) * | 1968-07-22 | 1976-05-12 | ||
BE758268A (fr) * | 1969-11-04 | 1971-04-01 | Ibm | Procede et systeme de codage comprime de quantites sous forme digitale |
US3659052A (en) * | 1970-05-21 | 1972-04-25 | Phonplex Corp | Multiplex terminal with redundancy reduction |
DE2131635A1 (de) * | 1970-09-15 | 1972-03-16 | It Telecommunicazioni Siemens | Digitale Komprimierschaltung |
GB1409365A (en) * | 1972-02-17 | 1975-10-08 | Dacom Inc | Dual-line data compression method and system for compressing transmitting and reproducing facsimile data |
US3935379A (en) * | 1974-05-09 | 1976-01-27 | General Dynamics Corporation | Method of and system for adaptive run length encoding of image representing digital information |
JPS5242016A (en) * | 1975-09-29 | 1977-04-01 | Fuji Xerox Co Ltd | Run length code processing method for facsimile signal |
JPS5242014A (en) * | 1975-09-29 | 1977-04-01 | Fuji Xerox Co Ltd | Run length code processing method for facsimile signal |
JPS5242017A (en) * | 1975-09-29 | 1977-04-01 | Fuji Xerox Co Ltd | Run length code processing method for facsimile signal |
JPS5242015A (en) * | 1975-09-29 | 1977-04-01 | Fuji Xerox Co Ltd | Run length code processing method for facsimile signal |
DE2748289C2 (de) * | 1977-10-27 | 1979-05-23 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Anordnung zum Vermindern der Redundanz von Zeichen oder grafische Muster beschreibenden binären Zeichenfolgen |
SE448922B (sv) | 1980-10-21 | 1987-03-23 | Ibm Svenska Ab | Metod for behandling av videodata vid ett optiskt teckenidentifieringssystem jemte en anordning for teckenidentifiering i en optisk dokumentlesare |
US4550425A (en) * | 1982-09-20 | 1985-10-29 | Sperry Corporation | Speech sampling and companding device |
JPH069375B2 (ja) * | 1984-04-27 | 1994-02-02 | 株式会社東芝 | 中間調画情報の符号化伝送方式 |
US4637059A (en) * | 1984-08-13 | 1987-01-13 | Recognition Equipment Incorporated | Video filter for video format unit |
US4606068A (en) * | 1984-08-13 | 1986-08-12 | Recognition Equipment Incorporated | Video compressor for video format unit |
US4601056A (en) * | 1984-08-13 | 1986-07-15 | Recognition Equipment Incorporated | Video correlator for video format unit |
IT1230234B (it) * | 1989-06-07 | 1991-10-18 | Telettra Spa | Sistema di riduzione della informazione trasmessa nella codifica a lunghezza variabile di blocchi di dati numerici con codifica di valori e di lunghezze di stringhe. |
GB9020596D0 (en) * | 1990-09-21 | 1990-10-31 | Alcatel Business Systems | Data transmission method and apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2963551A (en) * | 1956-10-01 | 1960-12-06 | Technicolor Corp | Bandwidth reduction system |
US2909601A (en) * | 1957-05-06 | 1959-10-20 | Bell Telephone Labor Inc | Facsimile communication system |
US2922840A (en) * | 1958-10-24 | 1960-01-26 | Tele Dynamics Inc | Weather chart facsimile system |
US2978535A (en) * | 1960-01-28 | 1961-04-04 | Bell Telephone Labor Inc | Optimal run length coding of image signals |
-
1966
- 1966-08-01 US US569314A patent/US3502806A/en not_active Expired - Lifetime
-
1967
- 1967-07-25 GB GB34025/67A patent/GB1184234A/en not_active Expired
- 1967-07-28 NL NL676710445A patent/NL155428B/nl unknown
- 1967-08-01 DE DE19671537561 patent/DE1537561B2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1184234A (en) | 1970-03-11 |
DE1537561A1 (de) | 1969-09-18 |
DE1537561B2 (de) | 1971-08-12 |
NL6710445A (nl) | 1968-02-02 |
US3502806A (en) | 1970-03-24 |
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