5bfeae238d
Fork of s-ben/Fractal-Mosaics for Tower mosaik inbox: GPL license, upstream .m sources under reference/, RST placement with CBIR + log-polar hints, edge alpha, profiles wenig/mittel/dicht, no recolor. Co-authored-by: Cursor <cursoragent@cursor.com>
85 lines
2 KiB
Matlab
85 lines
2 KiB
Matlab
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clear all
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close all
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% ----------------------------- get jpeg file paths --------------------
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'getting image paths...'
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path = ['../library_images/graffiti_256_black_white/']; % path to library images
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% files = dir('C:\Image_registration\flickr_spider\graffiti_library\*.jpg'); % get file names
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directories = dir(path); % get directory names
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num_files = 0;
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file_count = 0;
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dir_temp = directories(3).name; % get first directory name
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files = dir([path,dir_temp,'/*.jpg']); % get file names for first directory
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file_count = length(files);
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% add directory path to jpeg files name
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for j=1:length(files)
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files(j).name = [path,dir_temp,'/',files(j).name];
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end
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for i=2:(length(directories)-2) % offset by 2 because first two entries are '.' and '..'
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dir_temp = directories(i+2).name; % get next directory name
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files_temp = dir([path,dir_temp,'/*.jpg']); % get file names for given directory
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% add directory path to jpeg files name
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for j=1:length(files_temp)
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files_temp(j).name = [path,dir_temp,'/',files_temp(j).name];
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end
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% concatenate file paths from next directory to existing
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files((file_count+1):(file_count+length(files_temp))) = files_temp;
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file_count = file_count+length(files_temp);
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% pause
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end
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bins = 16;
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hist_x = [(255/bins)/2:255/bins:(255-(255/bins)/2)];
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hist_matrix = zeros(length(files),bins);
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for i=1:length(files)
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i
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Im_lib = imread([files(i).name]); % read in library image
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Im_lib = imresize(Im_lib,[128 128]); % resize image to 128
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size_Im_lib = size(Im_lib);
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% ------ reshape Im_lib into 1D array ------
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Im_lib_array = reshape(Im_lib,size_Im_lib(1)*size_Im_lib(2),1);
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histo = hist(double(Im_lib_array),hist_x);
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hist_matrix(i,:) = histo;
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% subplot(1,2,1),imshow(Im_lib)
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% subplot(1,2,2),plot(histo)
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end
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save('hist_matrix_graffiti_128', 'hist_matrix')
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% load('hist_matrix_graffiti');
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