This MATLAB code was used as part of the work presented in
Navchetan Awasthi, Sandeep Kumar Kalva, Manojit Pramanik, Phaneendra K. Yalavarthy, “Image-guided filtering for improving photoacoustic tomographic image reconstruction,” J. Biomed. Opt. 23(9), 091413 (2018), doi: 10.1117/1.JBO.23.9.091413.
#The codes for generating the data and TV can be found at patextrapolation site.
#Matlab Implementation of Lanczos Tikhonov Heuristic and BPD_LSQR methods:demo_bpd_lsqr_40.m
#Matlab Implementation of Lanczos Tikhonov Heuristic combined with guided filtering:demo_bpd_lsqr_back_40.m
#Matlab Implementation of Lanczos Tikhonov Optimal methods:demo_lanc_tik_40.m
#Matlab Implementation of Lanczos Tikhonov Optimal method combined with guided filtering:demo_lanc_tik_back_40.m
#Matlab Implementation of Total Variation based method combined with guided filtering:demo_tv_back_40.m
#Matlab Implementation for combining two images:demo_lanc_tik_back.m
#Matlab Implementation of Modified Guided Filtering Approach:my_filter_guidedfilter.m
# Supplementary file for Guided Filtering:boxfilter.m