DocumentCode
926920
Title
Run-length coding method for black-and-white facsimile with a ternary code as an intermediate step
Author
Rothgordt, U.
Author_Institution
Philips Forschungslaboratorium Hamburg GmbH., Hamburg, West Germany
Volume
11
Issue
5
fYear
1975
Firstpage
101
Lastpage
102
Abstract
A code is presented that consists of codewords of variable length. This allows a good adaptation to the different run-length statistics of various kinds of documents: printed matter, drawings, weather maps etc. Compared with other run-length codes, the new code yields, in most cases, a better compression ratio.
Keywords
codes; data compression; encoding; facsimile; black and white facsimile; compression ratio; documents; drawings; printed matter; run length codes; run length coding; ternary code; weather maps;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19750077
Filename
4236587
Link To Document