Title :
Simulation of (M1,M2)-dependent random fields with K-distributed marginals
Author_Institution :
Fraunhofer FHR, Wachtberg, Germany
Abstract :
A method to simulate a two-dimensional (m1,m2)-dependent random field Y with K-distributed marginals is presented. The simulation starts with a random field with independent and identically standardized normally distributed elements. Then an (m1,m2)-dependent matrix is calculated using weighted sums. It has identically standardized normally distributed marginals. From this matrix the desired random field is computed numerically.
Keywords :
statistical distributions; (M1,M2)-dependent random fields; K-distributed marginals; desired random field; standardized normally distributed marginals; weighted sums; Clutter; Computational modeling; Correlation; Equations; Mathematical model; Pixel; Random variables; K-distribution; SAR; marginal; random field; simulation;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2010 IEEE International
Conference_Location :
Honolulu, HI
Print_ISBN :
978-1-4244-9565-8
Electronic_ISBN :
2153-6996
DOI :
10.1109/IGARSS.2010.5653092