Title of article :
Estimation of the Noise in Magnitude MR Images
Author/Authors :
Sijbers، نويسنده , , J. and den Dekker، نويسنده , , A.J. and Van Audekerke، نويسنده , , J. and Verhoye، نويسنده , , M. and Van Dyck، نويسنده , , D.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1998
Abstract :
Magnitude magnetic resonance data are Rician distributed. In this note a new method is proposed to estimate the image noise variance for this type of data distribution. The method is based on a double image acquisition, thereby exploiting the knowledge of the Rice distribution moments.
Keywords :
noise estimation , double acquisition , Rice distribution
Journal title :
Magnetic Resonance Imaging
Journal title :
Magnetic Resonance Imaging
