Index

A

Ambient light, 12

B

Blurring algorithm, 68

Brightness thresholding algorithm

float testApp::blur, 70

kinect.update(), 69

void testApp::draw(), 70

void testApp::exit(), 70

void testApp::setup(), 69

void testApp::update(), 69

C, D, E, F

Computer vision

image anatomy, 65

image comparison, 74

background subtraction, 76–80

black and white image creation, 85–86

double image, 85

frame differencing, 80–84

image storage, 87

tolerance, 75–76

image processing. see Image processing

G

Gesture recognition, 89

definiton, 89

multitouch detection

assigning and tracking component IDs, 95–96

camera image, background storing and subtracting, 92

connected components algorithm, 93–95

fingertip touching, 90

image processing, 90–91

infrared emitter and detector, 89