Title :
Interpolation using type I discrete cosine transform
Author_Institution :
Dept. of Electr. Telecommun., Beijing Univ. of Posts & Telecommun., China
fDate :
7/19/1990 12:00:00 AM
Abstract :
A novel interpolation method, using the type I discrete cosine transform (DCT-I), is introduced. The original definition of the DCT-I has been modified to suit this application. Three options for the modified DCT-I are proposed.
Keywords :
interpolation; transforms; DCT-I; interpolation method; modified DCT-I; options; type I discrete cosine transform;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900757
