DocumentCode
1494999
Title
A practical adaptive image compression technique using visual criteria for still-picture transmission with electronic mail
Author
Seitz, Peter ; Lan, Graham K.
Author_Institution
Paul Scherrer Inst., Zurich, Switzerland
Volume
38
Issue
7
fYear
1990
fDate
7/1/1990 12:00:00 AM
Firstpage
947
Lastpage
949
Abstract
An efficient image compression/decompression technique for complex scenes is presented. An image is first decorrelated by a full two-dimensional DCT (discrete cosine transform). The resulting coefficient map is weighted using properties of the human visual system and finally encoded with a novel multiresolution encoder. The result is converted into printable ASCII for transmission by electronic mail
Keywords
data compression; electronic mail; encoding; picture processing; visual communication; adaptive image compression technique; coefficient map; complex scenes; discrete cosine transform; electronic mail; human visual system; image compression/decompression technique; multiresolution encoder; printable ASCII; still-picture transmission; two-dimensional DCT; Decorrelation; Discrete cosine transforms; Electronic mail; Frequency; Humans; Image coding; Image converters; Image reconstruction; Layout; Visual system;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/26.57511
Filename
57511
Link To Document