图像超分辨率MATLAB实现

图像超分辨率MATLAB实现 一个完整的系统

function [Z X Y] = applicability（a b rmax）
% APPLICABILITY - generate an applicability function used in normalized convolution
% Z is the applicability matrix and X Y are the grid coordinates if a 3D
% plot is required.

%% -----------------------------------------------------------------------
% SUPERRESOLUTION - Graphical User Interface for Super-Resolution Imaging
% Copyright （C） 2005-2007 Laboratory of Audiovisual Communications （LCAV） 
% Ecole Polytechnique Federale de Lausanne （EPFL） 
% CH-1015 Lausanne Switzerland 
% 
% This program is free software; you can redistribute it and/or modify it 
% under the terms of the GNU General Public License as published by the 
% Free Software Foundation; either version 2 of the License or （at your 
% option） any later version. This software is distributed in the hope that 
% it will be useful but without any warranty; without even the implied 
% warranty of merchantability or fitness for a particular purpose. 
% See the GNU General Public License for more details 
% （enclosed in the file GPL）. 
%
% Latest modifications: January 12 2006 by Patrick Vandewalle
%                       November 6 2006 by Karim Krichane

[X Y] = meshgrid（-rmax:rmax -rmax:rmax）;

Z = sqrt（X.^2+Y.^2）.^（-a）.*cos（（pi*sqrt（X.^2+Y.^2））/（2*rmax））.^b;
Z = Z .* double（sqrt（X.^2+Y.^2） < rmax）; % We want Z=0 outside of rmax
Z（rmax+1 rmax+1） = 1;

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2007-05-09 12:19  superresolution_v_2.0\
     文件        6148  2007-05-09 12:19  superresolution_v_2.0\.DS_Store
     目录           0  2007-05-09 12:30  __MACOSX\
     目录           0  2007-05-09 12:30  __MACOSX\superresolution_v_2.0\
     文件          82  2007-05-09 12:19  __MACOSX\superresolution_v_2.0\._.DS_Store
     目录           0  2007-05-09 12:19  superresolution_v_2.0\application\
     文件       15364  2007-05-09 12:19  superresolution_v_2.0\application\.DS_Store
     目录           0  2007-05-09 12:30  __MACOSX\superresolution_v_2.0\application\
     文件          82  2007-05-09 12:19  __MACOSX\superresolution_v_2.0\application\._.DS_Store
     文件        1417  2007-05-09 11:52  superresolution_v_2.0\application\applicability.m
     文件        1920  2007-05-09 11:52  superresolution_v_2.0\application\c2p.m
     文件        4943  2007-05-09 11:49  superresolution_v_2.0\application\Contents.m
     文件        2702  2007-05-09 11:53  superresolution_v_2.0\application\create_images.m
     文件        1668  2007-05-09 11:50  superresolution_v_2.0\application\estimate_motion.m
     文件        3452  2007-05-09 11:57  superresolution_v_2.0\application\estimate_rotation.m
     文件        2474  2007-05-09 11:57  superresolution_v_2.0\application\estimate_shift.m
     文件        1638  2007-05-09 11:58  superresolution_v_2.0\application\generatePSF.m
     文件        4588  2006-09-26 12:09  superresolution_v_2.0\application\generation.fig
     文件       18562  2007-05-09 11:59  superresolution_v_2.0\application\generation.m
     文件       15146  2006-01-13 15:51  superresolution_v_2.0\application\gpl
     目录           0  2006-11-01 11:02  superresolution_v_2.0\application\html\
     文件        6148  2006-11-01 11:02  superresolution_v_2.0\application\html\.DS_Store
     目录           0  2007-05-09 12:30  __MACOSX\superresolution_v_2.0\application\html\
     文件          82  2006-11-01 11:02  __MACOSX\superresolution_v_2.0\application\html\._.DS_Store
     文件        3913  2007-05-09 12:00  superresolution_v_2.0\application\html\SR_about.html
     文件       26418  2006-11-09 21:47  superresolution_v_2.0\application\html\SR_documentation.html
     文件          82  2006-11-01 11:02  superresolution_v_2.0\application\._html
     文件        3140  2007-05-09 12:01  superresolution_v_2.0\application\interpolation.m
     文件        3772  2007-05-09 12:01  superresolution_v_2.0\application\iteratedbackprojection.m
     文件        4046  2007-05-09 12:03  superresolution_v_2.0\application\keren.m
     文件        2753  2007-05-09 12:02  superresolution_v_2.0\application\keren_shift.m
............此处省略19个文件信息