Title :
Compact image coding using two-dimensional DCT pyramid
Author :
Tan, K.H. ; Ghanbari, Milad
Author_Institution :
Dept. of Electron. Syst. Eng., Essex Univ., Colchester, UK
fDate :
4/9/1992 12:00:00 AM
Abstract :
An image coding technique using the discrete cosine transform within a pyramidal data structure is described. A distinct feature is the in-built capability to correct blocking effects at low bit rates employing noninteger decimation.
Keywords :
encoding; picture processing; transforms; bit rates; blocking effects; discrete cosine transform; image coding technique; noninteger decimation; pyramidal data structure; two-dimensional DCT pyramid;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920499