DocumentCode
1402871
Title
Translation-invariant data visualization with orthogonal discrete wavelets
Author
Scholl, David J.
Author_Institution
Ford Motor Co., Dearborn, MI, USA
Volume
46
Issue
7
fYear
1998
fDate
7/1/1998 12:00:00 AM
Firstpage
2031
Lastpage
2034
Abstract
Orthogonal discrete wavelet transforms can be made translation-invariant by adding redundant wavelet coefficients through repeated shifting operations. Orthogonality is lost, but isometry and compact time support can be preserved. The practical application to data visualization of scalograms based on such transforms is discussed and illustrated with measured transient signals
Keywords
data visualisation; spectral analysis; transient analysis; compact time support; isometry; orthogonal discrete wavelets; redundant wavelet coefficients; repeated shifting operations; scalograms; transient signals; translation-invariant data visualization; Bandwidth; Chirp; Data visualization; Discrete transforms; Discrete wavelet transforms; Frequency; Numerical analysis; Signal resolution; Spectrogram; Wavelet coefficients;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.700976
Filename
700976
Link To Document