LASRC,SRC的扩展方法，很不错，可以试试
资源文件列表
LASRC/GPSR/.DS_Store , 6148
LASRC/GPSR/Camera.tif , 65126
LASRC/GPSR/GPSR_BB.m , 23884
LASRC/GPSR/GPSR_Basic.m , 21922
LASRC/GPSR/IST.m , 12630
LASRC/GPSR/README.txt , 3178
LASRC/GPSR/demo_continuation.m , 7046
LASRC/GPSR/demo_image_deblur.m , 5849
LASRC/GPSR/figure_4.m , 5225
LASRC/GPSR/figure_5.m , 5276
LASRC/GPSR/figure_6.m , 2377
LASRC/GPSR/figures_1_2_3.m , 8489
LASRC/GPSR/immi1.mat , 1296396
LASRC/GPSR/l1_ls.m , 8569
LASRC/LASRC.m , 2228