Title :
Accurate interpolation via the discrete W transform
Author :
Wang, Z.W. ; Soltis, J.J. ; Miller, W.C.
Author_Institution :
Dept. of Electr. Eng., Windsor Univ., Ont., Canada
fDate :
7/8/1993 12:00:00 AM
Abstract :
Two transform interpolation schemes which take advantage of the periodicity and antiperiodicity of different types of discrete W transform (DWT) are proposed. Results show that these new schemes achieve much higher accuracy than the standard approach.
Keywords :
interpolation; transforms; DWT; discrete W transform; interpolation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930856
