Quantification of non-homogeneity from ocean remote-sensing images using two-dimensional continuous wavelet transforms

2011 ◽  
Vol 32 (5) ◽  
pp. 1303-1318 ◽  
Author(s):  
Li-Chung Wu ◽  
Laurence Zsu-Hsin Chuang ◽  
Dong-Jiing Doong ◽  
Chia Chuen Kao

The ECG (electrocardiography) which reports heart electrical action is capable to supply with valuable data almost the sort of cardiac disarranges endured by the patient based on the fluctuations obtained from the ECG signal design. In this paper, we considered noisy ECG signals [MIT-BIH database] and their different wavelet scalograms. Wavelet analysis performed in the ECG signals with continuous wavelet transforms and it has allowed to graphically identifying scalograms energy two-dimensional characteristics of the heartbeat QRS complex.


2005 ◽  
Vol 162 (5) ◽  
pp. 843-855 ◽  
Author(s):  
M. Kulesh ◽  
M. Holschneider ◽  
M. S. Diallo ◽  
Q. Xie ◽  
F. Scherbaum

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