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ECE-4132-ASL-Detection/projectAlg.m
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clear | |
a1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\a\a_0.jpg'); | |
agray = rgb2gray(a1); | |
%imhist(agray) | |
binaryImagea = agray > 100; % found from the image histogram | |
maska = imfill(binaryImagea, 'holes'); | |
%imshow(maska) | |
maskedRgbImagea = bsxfun(@times, a1, cast(maska, 'like', a1)); | |
%imshow(maskedRgbImagea) | |
graysegmenta = rgb2gray(maskedRgbImagea); | |
BW2a = edge(graysegmenta,'Canny', .7, 3); | |
%imshow(BW2a); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
b1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\b\b_0.jpg'); | |
bgray = rgb2gray(b1); | |
%imhist(bgray) | |
binaryImageb = bgray > 100; % found from the image histogram | |
maskb = imfill(binaryImageb, 'holes'); | |
%imshow(maskb) | |
maskedRgbImageb = bsxfun(@times, b1, cast(maskb, 'like', b1)); | |
%imshow(maskedRgbImageb) | |
graysegmentb = rgb2gray(maskedRgbImageb); | |
BW2b = edge(graysegmentb,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
c1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\c\c_0.jpg'); | |
cgray = rgb2gray(c1); | |
%imhist(bgray) | |
binaryImagec = cgray > 100; % found from the image histogram | |
maskc = imfill(binaryImagec, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagec = bsxfun(@times, c1, cast(maskc, 'like', c1)); | |
%imshow(maskedRgbImageb) | |
graysegmentc = rgb2gray(maskedRgbImagec); | |
BW2c = edge(graysegmentc,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
d1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\d\d_0.jpg'); | |
dgray = rgb2gray(d1); | |
%imhist(bgray) | |
binaryImaged = dgray > 100; % found from the image histogram | |
maskd = imfill(binaryImaged, 'holes'); | |
%imshow(maskb) | |
maskedRgbImaged = bsxfun(@times, d1, cast(maskd, 'like', d1)); | |
%imshow(maskedRgbImageb) | |
graysegmentd = rgb2gray(maskedRgbImaged); | |
BW2d = edge(graysegmentd,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
e1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\e\e_0.jpg'); | |
egray = rgb2gray(e1); | |
%imhist(bgray) | |
binaryImagee = egray > 100; % found from the image histogram | |
maske = imfill(binaryImagee, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagee = bsxfun(@times, e1, cast(maske, 'like', e1)); | |
%imshow(maskedRgbImageb) | |
graysegmente = rgb2gray(maskedRgbImagee); | |
BW2e = edge(graysegmente,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
f1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\f\f_0.jpg'); | |
fgray = rgb2gray(f1); | |
%imhist(bgray) | |
binaryImagef = fgray > 100; % found from the image histogram | |
maskf = imfill(binaryImagef, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagef = bsxfun(@times, f1, cast(maskf, 'like', f1)); | |
%imshow(maskedRgbImageb) | |
graysegmentf = rgb2gray(maskedRgbImagef); | |
BW2f = edge(graysegmentf,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
g1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\g\g_0.jpg'); | |
ggray = rgb2gray(g1); | |
%imhist(bgray) | |
binaryImageg = ggray > 100; % found from the image histogram | |
maskg = imfill(binaryImageg, 'holes'); | |
%imshow(maskb) | |
maskedRgbImageg = bsxfun(@times, g1, cast(maskg, 'like', g1)); | |
%imshow(maskedRgbImageb) | |
graysegmentg = rgb2gray(maskedRgbImageg); | |
BW2g = edge(graysegmentg,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
h1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\h\h_0.jpg'); | |
hgray = rgb2gray(h1); | |
%imhist(bgray) | |
binaryImageh = hgray > 100; % found from the image histogram | |
maskh = imfill(binaryImageh, 'holes'); | |
%imshow(maskb) | |
maskedRgbImageh = bsxfun(@times, h1, cast(maskh, 'like', h1)); | |
%imshow(maskedRgbImageb) | |
graysegmenth = rgb2gray(maskedRgbImageh); | |
BW2h = edge(graysegmenth,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
i1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\i\i_0.jpg'); | |
igray = rgb2gray(i1); | |
%imhist(bgray) | |
binaryImagei = igray > 100; % found from the image histogram | |
maski = imfill(binaryImagei, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagei = bsxfun(@times, i1, cast(maski, 'like', i1)); | |
%imshow(maskedRgbImageb) | |
graysegmenti = rgb2gray(maskedRgbImagei); | |
BW2i = edge(graysegmenti,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
k1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\k\k_0.jpg'); | |
kgray = rgb2gray(k1); | |
%imhist(bgray) | |
binaryImagek = kgray > 100; % found from the image histogram | |
maskk = imfill(binaryImagek, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagek = bsxfun(@times, k1, cast(maskk, 'like', k1)); | |
%imshow(maskedRgbImageb) | |
graysegmentk = rgb2gray(maskedRgbImagek); | |
BW2i = edge(graysegmenti,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
l1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\l\l_0.jpg'); | |
lgray = rgb2gray(l1); | |
%imhist(bgray) | |
binaryImagel = lgray > 100; % found from the image histogram | |
maskl = imfill(binaryImagel, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagel = bsxfun(@times, l1, cast(maskl, 'like', l1)); | |
%imshow(maskedRgbImageb) | |
graysegmentl = rgb2gray(maskedRgbImagel); | |
BW2l = edge(graysegmentl,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
m1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\m\m_0.jpg'); | |
mgray = rgb2gray(m1); | |
%imhist(bgray) | |
binaryImagem = mgray > 100; % found from the image histogram | |
maskm = imfill(binaryImagem, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagem = bsxfun(@times, m1, cast(maskm, 'like', m1)); | |
%imshow(maskedRgbImageb) | |
graysegmentm = rgb2gray(maskedRgbImagem); | |
BW2m = edge(graysegmentm,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
n1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\n\n_0.jpg'); | |
ngray = rgb2gray(n1); | |
%imhist(bgray) | |
binaryImagen = ngray > 100; % found from the image histogram | |
maskn = imfill(binaryImagen, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagen = bsxfun(@times, n1, cast(maskn, 'like', n1)); | |
%imshow(maskedRgbImageb) | |
graysegmentn = rgb2gray(maskedRgbImagen); | |
BW2n = edge(graysegmentn,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
o1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\o\o_0.jpg'); | |
ogray = rgb2gray(o1); | |
%imhist(bgray) | |
binaryImageo = ogray > 100; % found from the image histogram | |
masko = imfill(binaryImageo, 'holes'); | |
%imshow(maskb) | |
maskedRgbImageo = bsxfun(@times, o1, cast(masko, 'like', o1)); | |
%imshow(maskedRgbImageb) | |
graysegmento = rgb2gray(maskedRgbImageo); | |
BW2o = edge(graysegmento,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
p1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\p\p_0.jpg'); | |
pgray = rgb2gray(p1); | |
%imhist(bgray) | |
binaryImagep = pgray > 100; % found from the image histogram | |
maskp = imfill(binaryImagep, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagep = bsxfun(@times, p1, cast(maskp, 'like', p1)); | |
%imshow(maskedRgbImageb) | |
graysegmentp = rgb2gray(maskedRgbImagep); | |
BW2p = edge(graysegmentp,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
q1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\q\q_0.jpg'); | |
qgray = rgb2gray(q1); | |
%imhist(bgray) | |
binaryImageq = qgray > 100; % found from the image histogram | |
maskq = imfill(binaryImageq, 'holes'); | |
%imshow(maskb) | |
maskedRgbImageq = bsxfun(@times, q1, cast(maskq, 'like', q1)); | |
%imshow(maskedRgbImageb) | |
graysegmentq = rgb2gray(maskedRgbImageq); | |
BW2q = edge(graysegmentq,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
r1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\r\r_0.jpg'); | |
rgray = rgb2gray(r1); | |
%imhist(bgray) | |
binaryImager = rgray > 100; % found from the image histogram | |
maskr = imfill(binaryImager, 'holes'); | |
%imshow(maskb) | |
maskedRgbImager = bsxfun(@times, r1, cast(maskr, 'like', r1)); | |
%imshow(maskedRgbImageb) | |
graysegmentr = rgb2gray(maskedRgbImager); | |
BW2r = edge(graysegmentr,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
s1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\s\s_0.jpg'); | |
sgray = rgb2gray(s1); | |
%imhist(bgray) | |
binaryImages = sgray > 100; % found from the image histogram | |
masks = imfill(binaryImages, 'holes'); | |
%imshow(maskb) | |
maskedRgbImages = bsxfun(@times, s1, cast(masks, 'like', s1)); | |
%imshow(maskedRgbImageb) | |
graysegments = rgb2gray(maskedRgbImages); | |
BW2s = edge(graysegments,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
t1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\t\t_0.jpg'); | |
tgray = rgb2gray(t1); | |
%imhist(bgray) | |
binaryImaget = tgray > 100; % found from the image histogram | |
maskt = imfill(binaryImaget, 'holes'); | |
%imshow(maskb) | |
maskedRgbImaget = bsxfun(@times, t1, cast(maskt, 'like', t1)); | |
%imshow(maskedRgbImageb) | |
graysegmentt = rgb2gray(maskedRgbImaget); | |
BW2t = edge(graysegmentt,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
u1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\u\u_0.jpg'); | |
ugray = rgb2gray(u1); | |
%imhist(bgray) | |
binaryImageu = ugray > 100; % found from the image histogram | |
masku = imfill(binaryImageu, 'holes'); | |
%imshow(maskb) | |
maskedRgbImageu = bsxfun(@times, u1, cast(masku, 'like', u1)); | |
%imshow(maskedRgbImageb) | |
graysegmentu = rgb2gray(maskedRgbImageu); | |
BW2u = edge(graysegmentu,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
v1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\v\v_0.jpg'); | |
vgray = rgb2gray(v1); | |
%imhist(bgray) | |
binaryImagev = vgray > 100; % found from the image histogram | |
maskv = imfill(binaryImagev, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagev = bsxfun(@times, v1, cast(maskv, 'like', v1)); | |
%imshow(maskedRgbImageb) | |
graysegmentv = rgb2gray(maskedRgbImagev); | |
BW2v = edge(graysegmentv,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
w1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\w\w_0.jpg'); | |
wgray = rgb2gray(w1); | |
%imhist(bgray) | |
binaryImagew = wgray > 100; % found from the image histogram | |
maskw = imfill(binaryImagew, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagew = bsxfun(@times, w1, cast(maskw, 'like', w1)); | |
%imshow(maskedRgbImageb) | |
graysegmentw = rgb2gray(maskedRgbImagew); | |
BW2w = edge(graysegmentw,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
x1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\x\x_0.jpg'); | |
xgray = rgb2gray(x1); | |
%imhist(bgray) | |
binaryImagex = xgray > 100; % found from the image histogram | |
maskx = imfill(binaryImagex, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagex = bsxfun(@times, x1, cast(maskx, 'like', x1)); | |
%imshow(maskedRgbImageb) | |
graysegmentx = rgb2gray(maskedRgbImagex); | |
BW2x = edge(graysegmentx,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
y1=imread('C:\ECE 4132\dataset\my_asl_alphabet_train\y\y_0.jpg'); | |
ygray = rgb2gray(y1); | |
%imhist(bgray) | |
binaryImagey = ygray > 100; % found from the image histogram | |
masky = imfill(binaryImagey, 'holes'); | |
%imshow(maskb) | |
maskedRgbImagey = bsxfun(@times, y1, cast(masky, 'like', y1)); | |
%imshow(maskedRgbImageb) | |
graysegmenty = rgb2gray(maskedRgbImagey); | |
BW2y = edge(graysegmenty,'Canny', .7, 3); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
testimage = imread('C:\ECE 4132\dataset\a2.jpg'); | |
testimagegray = rgb2gray(testimage); | |
testimagebinary = testimagegray > 100; | |
masktest = imfill(testimagebinary, 'holes'); | |
maskedRgbImagetest = bsxfun(@times, testimage, cast(masktest, 'like', testimage)); | |
graysegmenttest = rgb2gray(maskedRgbImagetest); | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
%imaqhwinfo('winvideo') | |
%obj = videoinput('winvideo', 1); | |
%start(obj); | |
%preview(obj); | |
compareImages = {graysegmenta, graysegmentb, graysegmentc, graysegmentd, graysegmente, graysegmentf, graysegmentg, graysegmenth,... | |
graysegmenti, graysegmentk, graysegmentl, graysegmentm, graysegmentn, graysegmento, graysegmentp, graysegmentq, graysegmentr,... | |
graysegments, graysegmentt, graysegmentu, graysegmentv, graysegmentw, graysegmentx, graysegmenty}; | |
colorImages = {a1, b1, c1, d1, e1, f1, g1, h1, i1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1}; | |
letters = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y']; | |
corrList = []; | |
correctIndex = 0; | |
currentMaxCorr = 0; | |
for i = 1:numel(compareImages) | |
lettercorr = normxcorr2(compareImages{i},graysegmenttest); | |
maxcorrelation = max(abs(lettercorr(:))); | |
corrList(i) = maxcorrelation; | |
if maxcorrelation > currentMaxCorr | |
currentMaxCorr = maxcorrelation; | |
correctIndex = i; | |
end | |
end | |
disp(corrList) | |
%Uncomment below for stem plot of cross correlations% | |
% stem(corrList) | |
% set(gca, 'XTick', 1:24, 'XTickLabel', {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y'}); | |
% title('Cross correlation of test input b') | |
% ylabel('normalized cross correlation') | |
% xlabel('letter') | |
%imshow(compareImages{correctIndex}) | |
%Uncomment below for figure of image and mask | |
figure | |
subplot(1, 3, 1), imshow(testimage) | |
title('input image'); | |
subplot(1, 3, 2), imshow(masktest) | |
title('Preproccesd image'); | |
subplot(1, 3, 3), imshow(colorImages{correctIndex}) | |
title('output guess image'); | |
xlabel(letters(correctIndex)); | |
%uncomment below for heat map of correlation matrix | |
%corrMatrix = []; | |
% for i = 1:numel(compareImages) | |
% for j = 1:numel(compareImages) | |
% crossCorr = normxcorr2(compareImages{i},compareImages{j}); | |
% corrMatrix(i, j) = max(abs(crossCorr(:))); | |
% %disp(normxcorr2(compareImages{i},compareImages{j})); | |
% end | |
% end | |
% imagesc(corrMatrix) | |
% set(gca, 'XTick', 1:24, 'XTickLabel', {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y'}); | |
% set(gca, 'YTick', 1:24, 'YTickLabel', {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y'}); | |
% set(gca, 'XAxisLocation', 'top') | |
%C1 = normxcorr2(graysegmenta,graysegmentl); | |
%maxc = max(abs(C1(:))); | |
%disp(maxc) | |