File list:
ABCS_code
........\@BaseOperator
........\.............\BaseOperator.m
........\@Extraction
........\...........\Extraction.m
........\@FullOp
........\.......\FullOp.m
........\@Noiselet
........\.........\Noiselet.m
........\test_images
........\...........\barbara.png
........\...........\girl.tif
........\utilis
........\......\create_lifting.m
........\......\draw_atoms.m
........\......\psnr.m
........\......\ssim_index.m
........\abcs.m
........\abcs_opt.m
........\exp_mapping.m
........\init_learning_parameters.m
........\parallel_transport.m
........\readme.txt
........\Sparsifying_functions_img.m
