Friday, 25 January 2013

Skin Detection Matlab Code

skin_detect.m

function [out bin] = generate_skinmap(filename)

 
    if nargin > 1 | nargin < 1
        error('usage: generate_skinmap(filename)');
    end;
    img_orig = imread(filename);
    height = size(img_orig,1);
    width = size(img_orig,2);
    out = img_orig;
    bin = zeros(height,width);
    img = grayworld(img_orig);  
    img_ycbcr = rgb2ycbcr(img);
    Cb = img_ycbcr(:,:,2);
    Cr = img_ycbcr(:,:,3);
    [r,c,v] = find(Cb>=77 & Cb<=127 & Cr>=133 & Cr<=173);
    numind = size(r,1);
    for i=1:numind
        out(r(i),c(i),:) = [0 0 255];
        bin(r(i),c(i)) = 1;
    end
    imshow(img_orig);
    figure; imshow(out);
    figure; imshow(bin);
end

run.m


clc;
skin_detect('sample.jpg');


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7 comments:

  1. Fantastic blog! I'm so glad to find your page.I really appreciated the concept that you have posted here. Thanks for sharing !

    ReplyDelete
  2. sir can you plz send me the code for real time hand gesture recoginition

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  3. Replies
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  4. please send the gesture recognition code to sudhakartime@gmail.com

    ReplyDelete
  5. i try to implement this project in neural network but i can not
    please help me

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