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% Siddhartha Kasivajhula
% PSYCH 221/ EE 362 (Winter 2007-2008)
% Final Project: A Probabilistic Model of the Visual System
% 
% GenerateInitialScene.m
% Generates features in the initial scene randomly
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function scene = GenerateInitialScene(NUM_FEATURES, NUM_SCENE_FEATURES)

% the size of the feature space -- use 10
N = NUM_FEATURES;
N_f = NUM_SCENE_FEATURES;

% uniquely represent all possible features as vectors
all_features = eye(NUM_FEATURES);

%scene_features = [1 2 4 5 8 10];

% define the scene: pick N_f random features from the full feature space of possible features
scene_features = zeros(1, N_f);

for i=1:N_f
	scene_features(i) = ceil(N * random('uniform', 0, 1));
end

%disp('The initial scene feature numbers are:');
%disp(scene_features);

scene = GenerateScene(N, scene_features);