meilin.rar_meilin_meilin transform_梅林_梅林变换

function fm_guifun(action) % GUI functions for Fourier-Mellin transform GUI % % Adam Wilmer, [email protected] % Colormap m = gray(256); switch(action) % Init %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% case('create') data.pathname = 'C:\Documents and Settings\aiw99r\My Documents\My Pictures\'; % path pointing to data % ------------------- window handle storage -------------------- data.hmain = get(findobj(gcbf,'Tag','Fig1')); % --------- IMAGE 1 --------------------------------------------------- data.input1reference = []; data.input1 = []; % image data data.input1_windowed = []; data.input1_freq = []; data.input1_magSpec = []; data.input1_freq_lp = []; data.windowed_input1_freq_lp = []; data.logmagspec_lp_ms1 = []; data.filename1 = []; % filename corresponding to image 1 % --------- IMAGE 2 ------------------------------------------------------ data.input2reference = []; data.input2 = []; data.input2_windowed = []; data.input2_freq = []; data.input2_magSpec = []; data.input2_freq_lp = []; data.windowed_input2_freq_lp = []; data.logmagspec_lp_ms2 = []; data.filename2 = []; % filename corresponding to image 2 % -------- SOME FOURIER-MELLIN PARAMETERS ------------------------ data.logpolarScaleRes = 256; % arguments for imlogpolar() function - they control resolution of the log-polar plot data.logpolarAngleRes = 256; data.autocrop = 0; % automatically crop inputs after resizing data.windowType = 'none'; % default window type data.RotInterp = 'nearest'; % the default interpolations to use data.SclInterp = 'nearest'; data.LogInterp = 'nearest'; data.dispText = 0; data.performanceLevel = 1; data.windowScale = 0; % -------- REGISTERED IMAGE -------------------------------------- data.registered = []; % registered image matrix data.input1registered = []; data.input2registered = []; data.pc_rs = []; % phase correlation for the log-polar form data.pc_trans = []; set(gcbf,'Userdata',data); set(findobj(gcbf,'Tag','CropInput2'),'String',[num2str(100) '%']); % Load image 1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% case('loadA') dispText('','b'); data = get(gcbf,'Userdata'); pathname = data.pathname; dispTag('Ref_im','r'); % this stuff isn't that apparent in the aplication??!! dispText('Loading image 1','b'); [filename, pathname] = uigetfile([pathname '*.*'], 'Load image 1'); % GUI file browser if filename~=0 % if we have a file if isempty(findstr(filename,'pgm')) % if not a PGM [M1,ma] = imread([pathname, filename]); if isind(M1) & ~isempty(ma) M1 = 256*double(ind2gray(M1,ma)); else if isgray(M1) M1 = double(M1); else M1 = double(rgb2gray(M1)); end; end; else % if it is a PGM cesta=strrep([pathname, filename],'.pgm',''); % strip off the .pgm bit for some reason M1=readpgm(cesta); % special pgm reader?!! end; data.input1reference = M1; data.input1 = M1; data.input1_windowed = window2d(size(M1,1),size(M1,2),data.windowType).*M1; set(gcbf,'Userdata',data); updateImage(1,0); % update all the other plots... data = get(gcbf,'Userdata'); imDims = size(M1); % dimensions set(findobj(gcbf,'Tag','Ref_im_c'),'String',[filename ', ' int2str(imDims(1)) ' x ' int2str(imDims(2))],'ForegroundColor','k'); data.pathname = pathname; % save pathname of this file data.filename1 = filename; set(gcbf,'Userdata',data); dispTag('Ref_im','k'); dispText('','b'); end; % Load image 2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% case('loadB') dispText('','b'); data = get(gcbf,'Userdata'); pathname = data.pathname; dispTag('Sens_im','r'); dispText('Loading image 2','b'); [filename, pathname] = uigetfile([pathname '*.*'], 'Load image 2'); if filename~=0 if isempty(findstr(filename,'pgm')) [M2,ma] = imread([pathname, filename]); if isind(M2) & ~isempty(ma) M2 = 256*double(ind2gray(M2,ma)); else if isgray(M2) M2 = double(M2); else M2 = double(rgb2gray(M2)); end; end; else cesta=strrep([pathname, filename],'.pgm',''); M2=readpgm(cesta); end; data.input2reference = M2; data.input2 = M2; data.input2_windowed = window2d(size(M2,1),size(M2,2),data.windowType).*M2; set(gcbf,'Userdata',data); updateImage(2,0); data = get(gcbf,'Userdata'); vel=size(M2); set(findobj(gcbf,'Tag','Sens_im_c'),'String',[filename ', ' int2str(vel(1)) ' x ' int2str(vel(2))],'ForegroundColor','k'); data.pathname = pathname; set(gcbf,'CurrentAxes',findobj(gcbf,'Tag','Axes2')); data.h2 = findobj(gcbf,'Tag','Axes2'); dispTag('Sens_im','k'); data.filename2 = filename; set(gcbf,'Userdata',data); dispText('','b'); set(findobj(gcbf,'Tag','RotInput2'),'String',num2str(0)); % set the rotate input2 value to ZERO set(findobj(gcbf,'Tag','SclInput2'),'String',num2str(1)); % set the scale input2 value to ONE set(findobj(gcbf,'Tag','CropInput2'),'String',[num2str(100) '%']); % set the crop % input2 value to 100 end; case('SetRotInterp') data = get(gcbf,'Userdata'); rotStrings = get(findobj(gcbf,'Tag','RotInterp'),'String'); rotInterp = rotStrings(get(findobj(gcbf,'Tag','RotInterp'),'Value'),:); % this is a character array possibly with spaces in rotInterp(rotInterp==' ') = ''; % get rid of any spaces data.RotInterp = rotInterp; set(gcbf,'Userdata',data); case('SetSclInterp') data = get(gcbf,'Userdata'); sclStrings = get(findobj(gcbf,'Tag','SclInterp'),'String'); sclInterp = sclStrings(get(findobj(gcbf,'Tag','SclInterp'),'Value'),:); % this is a character array with 8 characters in it sclInterp(sclInterp==' ') = ''; % get rid of any spaces data.SclInterp = sclInterp; set(gcbf,'Userdata',data); case('SetLogPolInterp') data = get(gcbf,'Userdata'); set(findobj(gcbf,'Tag','Pushbutton1'),'String','please wait...'); lpStrings = get(findobj(gcbf,'Tag','LogPolInterp'),'String'); lpInterp = lpStrings(get(findobj(gcbf,'Tag','LogPolInterp'),'Value'),:); % this is a character array with 8 characters in it lpInterp(lpInterp==' ') = ''; % get rid of any spaces data.LogInterp = lpInterp; set(gcbf,'Userdata',data); updateImage(1,1); % only update the log-polar plots and related plots... updateImage(2,1); if data.performanceLevel==1 set(findobj(gcbf,'Tag','Pushbutton1'),'String',['REGISTER (' num2str(data.performanceLevel) 'peak)']); else set(findobj(gcbf,'Tag','Pushbutton1'),'String',['REGISTER (' num2str(data.performanceLevel) 'peaks)']); end case('autocrop') data = get(gcbf,'Userdata'); data.autocrop = get(findobj(gcbf,'Tag','cb_autocrop'),'Value'); set(gcbf,'Userdata',data); case('SelectWindow') data = get(gcbf,'Userdata');