diff toolboxes/FullBNT-1.0.7/KPMtools/montageKPM.m @ 0:e9a9cd732c1e tip

first hg version after svn

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/KPMtools/montageKPM.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,102 @@
+function h = montageKPM(arg)
+% montageKPM is like the built-in montage, but assumes input is MxNxK or filenames
+%
+% Converts patches (y,x,i) into patches(y,x,1,i)
+% Also, adds a black border aroudn them
+
+if iscell(arg)
+  h= montageFilenames(arg);
+else
+  nr = size(arg,1); nc = size(arg,2); Npatches = size(arg,3);
+  patchesColor = reshape(arg, [nr nc 1 Npatches]);
+  patchesColor = patchesColor ./ max(patchesColor(:));
+  
+  if 1
+    %put a black border around them for display purposes
+    border = 5;
+    bgColor = ones(1,1,class(patchesColor));
+    patchesColorBig = bgColor*ones(nr+2*border, nc+2*border, 1, Npatches, class(patchesColor));
+    %patchesColorBig = zeros(nr+2*border, nc+2*border, 1, Npatches, class(patchesColor));
+    patchesColorBig(border+1:end-border, border+1:end-border, :, :) = patchesColor;
+  else
+    patchesColorBig = patchesColor;
+  end
+  montage(patchesColorBig)
+
+end
+
+%%%%%%%%%%%%%
+
+function h = montageFilenames(filenames)
+
+%[nRows, nCols, nBands, nFrames] = size(a);
+
+% Estimate nMontageColumns and nMontageRows given the desired ratio of
+% Columns to Rows to be one (square montage).
+aspectRatio = 1; 
+nMontageCols = sqrt(aspectRatio * nRows * nFrames / nCols);
+
+% Make sure montage rows and columns are integers. The order in the adjustment
+% matters because the montage image is created horizontally across columns.
+nMontageCols = ceil(nMontageCols); 
+nMontageRows = ceil(nFrames / nMontageCols);
+
+% Create the montage image.
+b = a(1,1); % to inherit type 
+b(1,1) = 0; % from a
+b = repmat(b, [nMontageRows*nRows, nMontageCols*nCols, nBands, 1]);
+
+rows = 1 : nRows; 
+cols = 1 : nCols;
+
+for i = 0:nMontageRows-1
+  for j = 0:nMontageCols-1,
+    k = j + i * nMontageCols + 1;
+    if k <= nFrames
+      b(rows + i * nRows, cols + j * nCols, :) = a(:,:,:,k);
+    else
+      break;
+    end
+  end
+end
+
+if isempty(cm)
+  hh = imshow(b);
+else
+  hh = imshow(b,cm);
+end
+
+if nargout > 0
+    h = hh;
+end
+
+%--------------------------------------------------------------
+%Parse Inputs Function
+
+function [I,map] = parse_inputs(varargin)
+
+% initialize variables
+map = [];
+
+iptchecknargin(1,2,nargin,mfilename);
+iptcheckinput(varargin{1},{'uint8' 'double' 'uint16' 'logical' 'single' ...
+                    'int16'},{},mfilename, 'I, BW, or RGB',1);
+I = varargin{1};
+
+if nargin==2
+  if isa(I,'int16')
+    eid = sprintf('Images:%s:invalidIndexedImage',mfilename);
+    msg1 = 'An indexed image can be uint8, uint16, double, single, or ';
+    msg2 = 'logical.';
+    error(eid,'%s %s',msg1, msg2);
+  end
+  map = varargin{2};
+  iptcheckinput(map,{'double'},{},mfilename,'MAP',1);
+  if ((size(map,1) == 1) && (prod(map) == numel(I)))
+    % MONTAGE(D,[M N P]) OBSOLETE
+    eid = sprintf('Images:%s:obsoleteSyntax',mfilename);
+    msg1 = 'MONTAGE(D,[M N P]) is an obsolete syntax.';
+    msg2 = 'Use multidimensional arrays to represent multiframe images.';
+    error(eid,'%s\n%s',msg1,msg2);    
+  end
+end