Processing of biometric information based on matched filters

Author(s):  
Tetiana Tereschenko ◽  
Julia Yamnenko ◽  
Yuriy Khokhlov
Author(s):  
A. G. Basden ◽  
L. Bardou ◽  
D. Bonaccini Calia ◽  
T. Buey ◽  
M. Centrone ◽  
...  

2021 ◽  
Vol 322 ◽  
pp. 110777
Author(s):  
Floriane Remy ◽  
Bérengère Saliba-Serre ◽  
Kathia Chaumoitre ◽  
Laurent Martrille ◽  
Loïc Lalys

1977 ◽  
Vol 65 (5) ◽  
pp. 812-813
Author(s):  
K. Abend ◽  
A. Mattei
Keyword(s):  

Geophysics ◽  
1988 ◽  
Vol 53 (7) ◽  
pp. 894-902 ◽  
Author(s):  
Ruhi Saatçilar ◽  
Nezihi Canitez

Amplitude‐ and frequency‐modulated wave motion constitute the ground‐roll noise in seismic reflection prospecting. Hence, it is possible to eliminate ground roll by applying one‐dimensional, linear frequency‐modulated matched filters. These filters effectively attenuate the ground‐roll energy without damaging the signal wavelet inside or outside the ground roll’s frequency interval. When the frequency bands of seismic reflections and ground roll overlap, the new filters eliminate the ground roll more effectively than conventional frequency and multichannel filters without affecting the vertical resolution of the seismic data.


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