Pro iOS 5 Augmented Reality by Kyle Roche

Author:Kyle Roche
Language: eng
Format: epub
Publisher: Apress®
Published: 2011-12-10T16:00:00+00:00

if (!isProcessingRequest) {

isProcessingRequest = YES;

//NSLog(@"Detecting Faces");

NSArray *arr = [detector featuresInImage:[CIImage imageWithCGImage:[image CGImage]]];

if ([arr count] > 0) {

//NSLog(@"Faces found.");

for (int i = 0; i < 1; i++) { //< [arr count]; i++) {

CIFaceFeature *feature = [arr objectAtIndex:i];

double xPosition = (feature.leftEyePosition.x + feature.rightEyePosition.x+feature.mouthPosition.x)/(3*image.size.width) ;

double yPosition = (feature.leftEyePosition.y + feature.rightEyePosition.y+feature.mouthPosition.y)/(3*image.size.height);

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