Urban Lawn Monitoring in Smart City Environments

Algorithm 1

Part of MATLAB code to extract RGB components.

%Read Picture.

x=imread (picture);

GREEN= x (:,:,3);

[Rows, Columns]= size (GREEN (:,:,1));

%calcule blue histogram

  for f=1:256

    h_G(f)=0;

  end.

  for g=1:Rows.

   for h=1:Columns

    V_Green= GREEN(g,h);

    h_G(V_Green+1)= h_G(V_Green+1)+1;

   end

  end

%Vector of histogram component green.

  His_G=h_G;