0001 function makeBadRegions(dirname,CONST)
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0029 dirname = fixDir(dirname);
0030 contents=dir([dirname,'*_seg.mat']);
0031 num_im = length(contents);
0032 num_files = 3;
0033 h = waitbar( 0, 'Creating bad region examples for training.' );
0034 cleanup = onCleanup( @()( delete( h ) ) );
0035 for i = 1 : num_im
0036 try
0037 waitbar(i/num_im,h);
0038 catch
0039 end
0040 dataname = [dirname,contents(i).name];
0041 data = load(dataname);
0042
0043
0044
0045
0046 save(dataname,'-STRUCT','data');
0047 for j = 1 : num_files
0048 data_ = intModRegions( data, CONST );
0049 datamodname=[dirname,contents(i).name(1:end-4),'_',sprintf('%02d',j),'_mod.mat'];
0050 save(datamodname,'-STRUCT','data_');
0051 end
0052
0053 end
0054 try
0055 close(h);
0056 catch
0057 end
0058 end
0059
0060
0061 function [data] = intModRegions ( data,CONST )
0062
0063
0064
0065 FRACTION_SEG_MOD = 0.3;
0066 num_segs = numel(data.segs.score);
0067 num_mod = ceil( num_segs*FRACTION_SEG_MOD );
0068 mod_list = unique(ceil(rand(1,num_mod)*num_segs));
0069 mod_map = logical(data.mask_cell)*0;
0070
0071 scoreMask = false(size(data.phase));
0072 for ii = 1:data.regs.num_regs
0073 [xx,yy] = getBB( data.regs.props(ii).BoundingBox );
0074 scoreMask(yy,xx) = scoreMask(yy,xx) | logical( data.regs.score(ii) & (data.regs.regs_label(yy,xx)==ii) );
0075 end
0076
0077
0078
0079 try
0080 ind_bad_regs = find(data.regs.score == 0 );
0081 ind_bad_regs = reshape(ind_bad_regs, 1, numel(ind_bad_regs));
0082 mask_bad_regs = false(size(data.phase));
0083 catch ME
0084 printError(ME);
0085 end
0086
0087 for ii = ind_bad_regs
0088 [xx,yy] = getBB( data.regs.props(ii).BoundingBox );
0089 mask_bad_regs(yy,xx) = logical( mask_bad_regs(yy,xx) + (data.regs.regs_label(yy,xx)==ii) );
0090 end
0091
0092 if ~ isempty( mod_list )
0093 for ii = mod_list
0094
0095 [xx,yy] = getBB( data.segs.props(ii).BoundingBox );
0096
0097 if ~isnan(data.segs.score(ii))
0098 if data.segs.score(ii)
0099 data.segs.score(ii) = 0;
0100 data.segs.segs_good(yy,xx) ...
0101 = double(~~(data.segs.segs_good(yy,xx)...
0102 - double(data.segs.segs_label(yy,xx)==ii)));
0103 data.segs.segs_bad(yy,xx) = ...
0104 double(~~(data.segs.segs_bad(yy,xx)...
0105 +double(data.segs.segs_label(yy,xx)==ii)));
0106 else
0107 data.segs.score(ii) = 1;
0108 data.segs.segs_good(yy,xx) = ...
0109 double(~~(data.segs.segs_good(yy,xx)+...
0110 double(data.segs.segs_label(yy,xx)==ii)));
0111 data.segs.segs_bad(yy,xx) = ...
0112 double(~~(data.segs.segs_bad(yy,xx)-...
0113 double(data.segs.segs_label(yy,xx)==ii)));
0114
0115 end
0116
0117
0118 mod_map (yy,xx) = (data.segs.segs_label(yy,xx)==ii);
0119
0120
0121 end
0122 end
0123
0124 end
0125
0126
0127 data.mask_cell = double((data.mask_bg - data.segs.segs_good - data.segs.segs_3n)>0);
0128 sqr3 = strel( 'square', 3 );
0129 mod_map = imdilate( mod_map, sqr3 );
0130
0131
0132
0133
0134 ss = size( data.mask_cell );
0135 NUM_INFO = CONST.regionScoreFun.NUM_INFO;
0136 data.regs.regs_label = bwlabel( data.mask_cell );
0137 data.regs.num_regs = max( data.regs.regs_label(:) );
0138 data.regs.props = regionprops( data.regs.regs_label, ...
0139 'BoundingBox','Orientation','Centroid','Area');
0140 data.regs.score = ones( data.regs.num_regs, 1 );
0141 data.regs.scoreRaw = ones( data.regs.num_regs, 1 );
0142 data.regs.info = zeros( data.regs.num_regs, NUM_INFO );
0143
0144 for ii = 1:data.regs.num_regs
0145
0146 [xx,yy] = getBBpad( data.regs.props(ii).BoundingBox, ss, 1);
0147 mask = data.regs.regs_label(yy,xx)==ii;
0148 data.regs.info(ii,:) = CONST.regionScoreFun.props( mask, data.regs.props(ii));
0149
0150 end
0151
0152 E = CONST.regionScoreFun.E;
0153 data.regs.scoreRaw = CONST.regionScoreFun.fun(data.regs.info, E)';
0154
0155 bad_regs_before = unique( data.regs.regs_label( logical(mask_bad_regs) ) );
0156 bad_regs_before = bad_regs_before(logical(bad_regs_before));
0157 data.regs.score(bad_regs_before) = 0;
0158 mod_regs = unique( data.regs.regs_label( logical(mod_map) ) );
0159 mod_regs = mod_regs(logical(mod_regs));
0160
0161 data.regs.score(mod_regs) = 0;
0162
0163 end
0164