PRELUCRARI DE DATE SEISMICE PRIN
FILTRAREA NUMERICA MONO SI BIDIMENSIONALA

V. BARDAN
Centrul de Calcul al I.P.G.G.H. Bucuresti

SEISMIC DATA PROCESSING USING ONE- AND TWO-DIMENSIONAL
NUMERICAL FILTERING
(Abstract)

This paper presents some results of the author, published during the recent years, concerning:
– the deconvolution (or inverse filtering) – spike deconvolution for explosion or vibroseis recordings, predictive and dynamic predictive deconvolution;
– the frequency filtering – bandpass filtering, notch and anti-aliasing filtering;
– the migration of seismic section using the scalar wave equation (equivalent to a bi-dimensional phase-shifting filtering); and
– the representation of signals and filtering (linear systems) used in seismic data processing, together with a presentation of the basic mathematical tools used in signal processing.