Title of article :
On stationarizability for nonstationary 2-D random fields using discrete wavelet transforms
Author/Authors :
Bing-Fei Wu، نويسنده , , Yu-Lin Su، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1998
Abstract :
The emphasis in this correspondence is on the study of
nonstationary two-dimensional (2-D) random fields with wide-sense stationary
increments, wide-sense stationary jumps, and 2-D fractional
Brownian motion (fBm) fields. The effort made in this work is to develop
a realizable method of stationarization provided for nonstationary 2-D
random fields. We also present the correlation functions of the discrete
wavelet transform relating to 2-D fBm fields that will decay hyperbolically
fast.
Keywords :
Nonstationarity , Discrete wavelet transform , Randomfields.
Journal title :
IEEE TRANSACTIONS ON IMAGE PROCESSING
Journal title :
IEEE TRANSACTIONS ON IMAGE PROCESSING