DocumentCode
750208
Title
Layered image coding using the DCT pyramid
Author
Tan, Kuan Hui ; Ghanbari, Mohammad
Author_Institution
Information Technol. Inst., Singapore
Volume
4
Issue
4
fYear
1995
fDate
4/1/1995 12:00:00 AM
Firstpage
512
Lastpage
516
Abstract
A block-based subband image coder that exploits the ability to perform decimation in the discrete cosine transform (DCT) domain to effect a pyramidal data structure is described. The proposed “DCT pyramid” has a distinct feature of improved image rendition properties without the associated blocking artifacts at low bit-rates
Keywords
codecs; discrete cosine transforms; image coding; DCT pyramid; block-based subband image coder; blocking artifacts reduction; decimation; discrete cosine transform; image rendition; intraframe codec; layered image coding; low bit-rates; pyramidal data structure; Artificial intelligence; Bandwidth; Data structures; Discrete cosine transforms; Discrete transforms; Error correction; Filtering; Image coding; Iterative decoding; Spatial resolution;
fLanguage
English
Journal_Title
Image Processing, IEEE Transactions on
Publisher
ieee
ISSN
1057-7149
Type
jour
DOI
10.1109/83.370682
Filename
370682
Link To Document