import processing.video.*;
import processing.sound.*;
SoundFile file;
Capture cam;
Capture cam2;
int count=1;
PImage myImg=null;
PImage myImg2=null;
void setup() {
frameRate(1);
file = new SoundFile(this, "/Users/HuanD18/Documents/Processing/cenahorn.mp3");
file.play();
size(600, 300);
cam = new Capture(this, 320, 240, 30);
cam.start();
cam2 = new Capture(this, 320, 240, 30);
cam2.start();
}
void draw() {
if(count<2){
if(cam.available()) {
cam.read();
myImg=cam;
count++;
}
}else{
if(cam2.available()) {
cam2.read();
myImg2=cam2;
}
}
if(myImg!=null && myImg2!=null){
image(myImg, 0, 0,200,200);
image(myImg2, 300, 0,200,200);
loadPixels();
myImg.loadPixels();
myImg2.loadPixels();
int change = 0;
int threshold = 180;//YOU WILL NEED TO TWEAK
//VALUE COULD BE MUCH HIGHER
//no need to look at all pixels
//a sample of 200 should do
for (int i = 0; i < 200 && count>1; i++) {
float r = red(myImg.pixels[i]);
float r2 = red(myImg2.pixels[i]);
if(r!=r2){
change++;
}
//you may want to compare r to r2
}//for loop ended
if(change>threshold){
System.out.println("Intruder Alert!!!");
myImg = null;
myImg2 = null;
count = 0;
}
//once change is greater than threshold
//println - motion has been detected
//when motion is detected you will wan to :
//1)set myImg and myImg2 equal to null
//2) set count = 0
//extra credit --> play a sound when motion is detected
updatePixels();
}
}//end of draw
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