生成图像散斑噪声

超声图像通常会含有SPECKLE噪声，本代码用于仿真生成图像的SPECKLE噪声，对研究去噪的同学有一定的帮助

UltraSound_program
adapt_energy.c
adapt_energy.dll
adapt_energy.mexw32
approx_likel_ratio.m
approx_likel_ratio_roi.m
approx_prior_ratio.m
approx_prior_ratio_roi.m
genlik_US.m
genlik_US_roi.m
HomWienerSpatial.m
imload.m
init_mask.c
init_mask.dll
init_mask.mexw32
iwt3det_spline.c
iwt3det_spline.dll
iwt3det_spline.mexw32
Mag_sector_row.c
Mag_sector_row.dll
Mag_sector_row.mexw32
NeighbEn_sector.c
NeighbEn_sector.dll
NeighbEn_sector.mexw32
normalize.m
ReadMe.txt
rem_noise_adapt.m
rem_noise_adapt_roi.m
SimulateSpeckle.m
SimulateSpeckleFun.m
Synth.mat
Synth.tif
Synth_sig_0.5.mat
Thr_univ.m
Thumbs.db
VisualClip.m
WienerSpatial.m
wt3det_spline.c
wt3det_spline.dll
wt3det_spline.mexw32