File size: 3,050 Bytes
d4035c1 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 |
function LMdbshowobjects(database, HOMEIMAGES, subimages)
%
% Shows object thumbnails for all the images in the database.
% This function can be used in combination with LMquery in order to show
% object crops of a single class.
%
% If you click in the thumnbail it will show a web address that you can use
% to modify the labeling of that object instance.
%
% LMdbshowobjects(database, HOMEIMAGES)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% LabelMe, the open annotation tool
% Contribute to the database by labeling objects using the annotation tool.
% http://people.csail.mit.edu/brussell/research/LabelMe/intro.html
%
% CSAIL, MIT
% 2006
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if nargin == 1
HOMEIMAGES = 'C:\atb\Databases\CSAILobjectsAndScenes\Images'; % you can set here your default folder
end
webpage = 'http://people.csail.mit.edu/brussell/research/LabelMe?collection=LabelMe';
Nimages = length(database);
if nargin == 3
Nx = subimages(2);
Ny = subimages(1);
else
Nx = 10; Ny = 8; % will show 10x8 images per figure
end
Dx = 1/Nx; Dy = 1/Ny;
figure
x = 0; y = 0;
for i = 1:Nimages
if isfield(database(i).annotation, 'object')
Nobjects = length(database(i).annotation.object); n=0;
try
img = LMimread(database, i, HOMEIMAGES); % Load image
[nrows ncols c] = size(img);
for j = 1:Nobjects
n = n+1;
[X,Y] = getLMpolygon(database(i).annotation.object(j).polygon);
crop(1) = max(min(X)-2,1);
crop(2) = min(max(X)+2,ncols);
crop(3) = max(min(Y)-2,1);
crop(4) = min(max(Y)+2,nrows);
crop = round(crop);
% Image crop:
%[annotation, Img] = LMimcrop(database(i).annotation, img, crop);
imgCrop = img(crop(3):crop(4), crop(1):crop(2), :);
webpageth = sprintf('%s&folder=%s&image=%s',webpage, database(i).annotation.folder, database(i).annotation.filename);
h = axes('position', [x*Dx (Ny-y-1)*Dy Dx Dy]); % create axis
h=image(imgCrop); axis('off'); axis('equal'); hold on
set(h, 'ButtonDownFcn', ['disp(''' webpageth ''')'])
h = plot([X; X(1)]-crop(1)+1, [Y; Y(1)]-crop(3)+1, 'r', 'linewidth', 2);
set(h, 'ButtonDownFcn', ['disp(''' webpageth ''')'])
% hold on
%h = LMplot(annotation, img);
drawnow
x = x+1
if x>Nx-1 & i<Nimages
x = 0; y = y+1;
if y>Ny-1
y = 0;
figure
end
end
end
catch
disp(sprintf('warning: some problem with image %s/%s',database(i).annotation.folder,database(i).annotation.filename))
end
end
end
|