iter_recon.m var2.m barb2_org.pgm barb_org.pgm book_org.pgm lena_org.pgm sampling_75percent.mat demo1.m interp_irregular.m image_reconstruct.m demo2.m sampling_85percent.mat house256_kr.pgm house256_pn.pgm lena512_pn.pgm lena512_pn2.pgm house_pn2.pgm my_interp2.m padarray_new.m BM3D_denoising_N1.m readme.txt sri2.m sri.m sri1.m