![\"20131008\"](\"http:\/\/www.key-p.com\/blog\/staff\/wp-content\/uploads\/2013\/10\/20131008.png\")
<\/a><\/p>\n\u753b\u9762\u4e0a\u90e8\u306b\u753b\u50cf\u304c\u5207\u308a\u66ff\u308f\u308b\u5f62\u3067UIImageView\u304c\u3042\u308a\u307e\u3059\u3002\n
\n\u753b\u9762\u4e0b\u90e8\u306b\u9854\u691c\u51fa\u3067\u53d6\u5f97\u3057\u305f\u9854\u306e\u30d1\u30fc\u30c4\u306e\u5ea7\u6a19\u3092\u8868\u793a\u3059\u308b\u30a8\u30ea\u30a2\u304c\u3042\u308a\u307e\u3059\u3002
\n
\n\u753b\u9762\u6700\u4e0b\u90e8\u306b\u306f\u30dc\u30bf\u30f3\u3092\u914d\u7f6e\u3057\u3001\u30bf\u30c3\u30d7\u3059\u308b\u3053\u3068\u3067\u753b\u50cf\u306e\u5207\u66ff\u30fb\u9854\u691c\u51fa\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u3092\u884c\u3044\u307e\u3059\u3002
\n
\n
\n
\n\u3067\u306f\u3001MainStoryBoard
\n
![\"storyboard\"](\"http:\/\/www.key-p.com\/blog\/staff\/wp-content\/uploads\/2013\/10\/storyboard.png\")
<\/a>\n
\nViewController.h\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u306b\u3057\u307e\u3057\u305f\u3002
\n[code]
\n#import
\n
\n@interface ViewController : UIViewController {
\nint hoge;
\n}
\n@property (weak, nonatomic) IBOutlet UIImageView *imageView;
\n@property (weak, nonatomic) IBOutlet UILabel *labelFaceX;
\n@property (weak, nonatomic) IBOutlet UILabel *labelFaceY;
\n@property (weak, nonatomic) IBOutlet UILabel *labelRightEyeX;
\n@property (weak, nonatomic) IBOutlet UILabel *labelRightEyeY;
\n@property (weak, nonatomic) IBOutlet UILabel *labelLeftEyeX;
\n@property (weak, nonatomic) IBOutlet UILabel *labelLeftEyeY;
\n@property (weak, nonatomic) IBOutlet UILabel *labelMouthX;
\n@property (weak, nonatomic) IBOutlet UILabel *labelMouthY;
\n@property (weak, nonatomic) IBOutlet UILabel *labelFaceWidth;
\n@property (weak, nonatomic) IBOutlet UILabel *labelFaceHeight;
\n
\n- (IBAction)onClickButtonPicture:(id)sender;
\n
\n- (void)faceDetect:(UIImage*)image;
\n
\n@end
\n[\/code]
\n6\u884c\u76ee\u304b\u308916\u884c\u76ee\u3067\u3001\u30a2\u30d7\u30ea\u3067\u5229\u7528\u3059\u308b\u5404\u30d1\u30fc\u30c4\u3092\u5ba3\u8a00\u3057\u3066\u3044\u307e\u3059\u3002
\n18\u884c\u76ee\u306eonClickButtonPicture\u304c\u753b\u9762\u6700\u4e0b\u90e8\u306e\u30dc\u30bf\u30f3\u30bf\u30c3\u30d7\u6642\u306e\u51e6\u7406\u3067\u3059\u3002
\n20\u884c\u76ee\u306efaceDetect\u3067\u9854\u691c\u51fa\u3092\u884c\u3044\u307e\u3059\u3002
\n
\nViewController.m\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u3059\u3002
\n[code]
\n#import \"ViewController.h\"
\n#import
\n#import
\n
\n@interface ViewController ()
\n
\n@end
\n
\n@implementation ViewController
\n
\n- (void)viewDidLoad
\n{
\n[super viewDidLoad];
\n
\nself.imageView.contentMode = UIViewContentModeScaleAspectFit;
\nself.imageView.image = [UIImage imageNamed:@\"1.jpeg\"];
\nhoge = 0;
\n\/\/ Do any additional setup after loading the view, typically from a nib.
\n}
\n
\n- (void)didReceiveMemoryWarning
\n{
\n[super didReceiveMemoryWarning];
\n\/\/ Dispose of any resources that can be recreated.
\n}
\n
\n- (IBAction)onClickButtonPicture:(id)sender {
\n
\nfor (UIView *view in [self.imageView subviews]) {
\n[view removeFromSuperview];
\n}
\n
\nself.labelFaceWidth.text = @\"\";
\nself.labelFaceHeight.text = @\"\";
\nself.labelFaceX.text = @\"\";
\nself.labelFaceY.text = @\"\";
\nself.labelLeftEyeX.text = @\"\";
\nself.labelLeftEyeY.text = @\"\";
\nself.labelRightEyeX.text = @\"\";
\nself.labelRightEyeY.text = @\"\";
\nself.labelMouthX.text = @\"\";
\nself.labelMouthY.text = @\"\";
\n
\nUIImage *image;
\n
\nif (hoge == 0) {
\nimage = self.imageView.image;
\n[self faceDetect:image];
\nhoge = 1;
\n} else if (hoge == 1) {
\n\/\/ 2.jpeg\u306b\u753b\u50cf\u5207\u66ff
\nimage = [UIImage imageNamed:@\"2.jpeg\"];
\nself.imageView.image = image;
\nhoge = 2;
\n} else if (hoge == 2) {
\nimage = self.imageView.image;
\n[self faceDetect:image];
\nhoge = 3;
\n} else if (hoge == 3) {
\n\/\/ 1.jpeg\u306b\u753b\u50cf\u5207\u66ff
\nimage = [UIImage imageNamed:@\"1.jpeg\"];
\nself.imageView.image = image;
\nhoge = 0;
\n}
\n}
\n
\n- (void)faceDetect:(UIImage *)image
\n{
\n\/\/ \u691c\u51fa\u5668\u751f\u6210
\nNSDictionary *options = [NSDictionary dictionaryWithObject:CIDetectorAccuracyLow forKey:CIDetectorAccuracy];
\nCIDetector *detector = [CIDetector detectorOfType:CIDetectorTypeFace context:nil options:options];
\n
\n\/\/ \u691c\u51fa
\nCIImage *ciImage = [[CIImage alloc] initWithImage:image];
\nNSArray *array = [detector featuresInImage:ciImage];
\n
\nself.labelFaceWidth.text = @\"***\";
\nself.labelFaceHeight.text = @\"***\";
\nself.labelFaceX.text = @\"***\";
\nself.labelFaceY.text = @\"***\";
\nself.labelLeftEyeX.text = @\"***\";
\nself.labelLeftEyeY.text = @\"***\";
\nself.labelRightEyeX.text = @\"***\";
\nself.labelRightEyeY.text = @\"***\";
\nself.labelMouthX.text = @\"***\";
\nself.labelMouthY.text = @\"***\";
\n
\n\/\/ \u691c\u51fa\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u53d6\u5f97
\nfor (CIFaceFeature *faceFeature in array) {
\n
\nself.labelFaceWidth.text = [NSString stringWithFormat:@\"%f\", faceFeature.bounds.size.width];
\nself.labelFaceHeight.text = [NSString stringWithFormat:@\"%f\", faceFeature.bounds.size.height];
\nself.labelFaceX.text = [NSString stringWithFormat:@\"%f\", faceFeature.bounds.origin.x];
\nself.labelFaceY.text = [NSString stringWithFormat:@\"%f\", faceFeature.bounds.origin.y];
\n
\nfloat scale = 0.0f;
\n
\n\/\/ \u5e45\u3068\u9ad8\u3055\u306e\u5c0f\u3055\u3044\u65b9\u3092\u628a\u63e1
\nif (self.imageView.bounds.size.width < = self.imageView.bounds.size.height) {
\n\/\/ \u5e45\u306e\u65b9\u304c\u5c0f\u3055\u304b\u3063\u305f\u5834\u5408
\nscale = self.imageView.bounds.size.width \/ self.imageView.image.size.width;
\n} else {
\n\/\/ \u9ad8\u3055\u306e\u65b9\u304c\u5c0f\u3055\u304b\u3063\u305f\u5834\u5408
\nscale = self.imageView.bounds.size.height \/ self.imageView.image.size.height;
\n}
\n
\nfloat dispWidth = self.imageView.image.size.width * scale;
\nfloat dispHeight = self.imageView.image.size.height * scale;
\nfloat dispX = (self.imageView.bounds.size.width - dispWidth) \/ 2;
\nfloat dispY = (self.imageView.bounds.size.height - dispHeight) \/ 2;
\n
\nfloat faceWidth = faceFeature.bounds.size.width * scale;
\nfloat faceHeight = faceFeature.bounds.size.height * scale;
\nfloat faceX = faceFeature.bounds.origin.x * scale + dispX;
\nfloat faceY = faceFeature.bounds.origin.y * scale + dispY;
\n
\nUIView *hogeView = [[UIView alloc] initWithFrame:CGRectMake(faceX, dispHeight - faceY - faceHeight, faceWidth, faceHeight)];
\nhogeView.layer.borderWidth = 8;
\nhogeView.layer.borderColor = [[UIColor redColor] CGColor];
\n[self.imageView addSubview:hogeView];
\n
\nif (faceFeature.hasLeftEyePosition) {
\n
\nself.labelLeftEyeX.text = [NSString stringWithFormat:@\"%f\", faceFeature.leftEyePosition.x];
\n
\nself.labelLeftEyeY.text = [NSString stringWithFormat:@\"%f\", faceFeature.leftEyePosition.y];
\n
\nfloat x = faceFeature.leftEyePosition.x * scale + dispX;
\nfloat y = faceFeature.leftEyePosition.y * scale + dispY;
\n
\nUIView* leftEyeView = [[UIView alloc] initWithFrame:CGRectMake(x - (faceWidth * 0.15), dispHeight - y, faceWidth * 0.3, faceHeight * 0.3)];
\n[leftEyeView setBackgroundColor:[[UIColor blueColor] colorWithAlphaComponent:0.8]];
\n[leftEyeView setCenter:CGPointMake(x + (faceWidth * 0.0365), dispHeight - y)];
\nleftEyeView.layer.cornerRadius = faceWidth*0.15;
\n[self.imageView addSubview:leftEyeView];
\n}
\n
\nif (faceFeature.hasRightEyePosition) {
\nself.labelRightEyeX.text = [NSString stringWithFormat:@\"%f\", faceFeature.rightEyePosition.x];
\n
\nself.labelRightEyeY.text = [NSString stringWithFormat:@\"%f\", faceFeature.rightEyePosition.y];
\n
\nfloat x = faceFeature.rightEyePosition.x * scale + dispX;
\nfloat y = faceFeature.rightEyePosition.y * scale + dispY;
\n
\nUIView* rightEyeView = [[UIView alloc] initWithFrame:CGRectMake(x - (faceWidth*0.15), dispHeight - y, faceWidth*0.3, faceWidth*0.3)];
\n[rightEyeView setBackgroundColor:[[UIColor greenColor] colorWithAlphaComponent:0.8]];
\n[rightEyeView setCenter:CGPointMake(x + (faceWidth * 0.0365), dispHeight - y)];
\nrightEyeView.layer.cornerRadius = faceWidth*0.15;
\n[self.imageView addSubview:rightEyeView];
\n}
\n
\nif (faceFeature.hasMouthPosition) {
\nself.labelMouthX.text = [NSString stringWithFormat:@\"%f\", faceFeature.mouthPosition.x];
\n
\nself.labelMouthY.text = [NSString stringWithFormat:@\"%f\", faceFeature.mouthPosition.y];
\n
\nfloat x = faceFeature.mouthPosition.x * scale + dispX;
\nfloat y = faceFeature.mouthPosition.y * scale + dispY;
\n
\nUIView* mouthView = [[UIView alloc] initWithFrame:CGRectMake(x - (faceWidth*0.15), dispHeight - y, faceWidth*0.3, faceWidth*0.3)];
\n[mouthView setBackgroundColor:[[UIColor purpleColor] colorWithAlphaComponent:0.8]];
\n[mouthView setCenter:CGPointMake(x + (faceWidth * 0.0365), dispHeight - y)];
\nmouthView.layer.cornerRadius = faceWidth*0.15;
\n[self.imageView addSubview:mouthView];
\n}
\n
\n}
\n
\n}
\n@end
\n[\/code]
\n11\u884c\u76ee\u306eviewDidLoad\u5185\u3067\u3001\u3068\u308a\u3042\u3048\u305a\uff11\u756a\u76ee\u306e\u753b\u50cf\u3092\u8868\u793a\u3055\u305b\u307e\u3059\u3002
\n27\u884c\u76ee\u306eonClickButtonPicture\u5185\u3067\u3001\u30dc\u30bf\u30f3\u306e\u30bf\u30c3\u30d7\u56de\u6570\u306b\u5fdc\u3058\u3066\u3001\u753b\u50cf\u306e\u5207\u66ff\/\u9854\u691c\u51fa\u30e1\u30bd\u30c3\u30c9\u306e\u547c\u3073\u51fa\u3057\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002
\n
\n148\u884c\u76ee\u306efaceDetect\u3067\u5b9f\u969b\u306b\u9854\u691c\u51fa\u3092\u884c\u3044\u307e\u3059\u3002
\n\u9854\u691c\u51fa\u81ea\u4f53\u306f151\u884c\u76ee\u304b\u3089156\u884c\u76ee\u3067\u5b8c\u4e86\u3067\u3059\u3002
\n156\u884c\u76ee\u306e\u914d\u5217array\u306e\u4e2d\u306b\u9854\u30c7\u30fc\u30bf\u3067\u3042\u308bCIFaceFeature\u304c\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002
\n
\n\u4eca\u56de\u306e\u30a2\u30d7\u30ea\u3067\u306f\u3001\u53d6\u5f97\u3057\u305f\u9854\u5ea7\u6a19\u306b\u4e38\u3084\u3089\u56db\u89d2\u3084\u3089\u3092\u63cf\u753b\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u306e\u3067\u3001170\u884c\u4ee5\u964d\u3067\u5ea7\u6a19\u306b\u4e38\u306a\u3069\u3092\u63cf\u753b\u3057\u3066\u3044\u307e\u3059\u3002
\n\u3053\u3053\u3067\uff11\u70b9\u3084\u3084\u3053\u3057\u304b\u3063\u305f\u306e\u304c\u3001\u5ea7\u6a19\u306e\u958b\u59cb\u4f4d\u7f6e\u3067\u3059\u3002
\nUIImage\u306a\u3069\u306f\u5de6\u4e0a\u304c\u958b\u59cb\u4f4d\u7f6e(0, 0)\u306a\u306e\u3067\u3059\u304c\u3001\u9854\u30c7\u30fc\u30bf\u3068\u3057\u3066\u53d6\u5f97\u3067\u304d\u308bCIFaceFeature\u3067\u306f\u5de6\u4e0b\u304c\u958b\u59cb\u4f4d\u7f6e(0, 0)\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\n\u305d\u306e\u305f\u3081\u3001UIImageView\u306b\u4e38\u3084\u3089\u56db\u89d2\u3092\u63cf\u753b\u3059\u308b\u969b\u306b\u3001\u5ea7\u6a19\u306e\u5909\u63db\u51e6\u7406\u3092\u884c\u3044\u307e\u3057\u305f\u3002
\n\uff08\u591a\u5206\u3001\u3082\u3063\u3068\u7c21\u5358\u306a\u5909\u63db\u65b9\u6cd5\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u30fb\u30fb\u30fb\uff09
\n
\n\u3067\u3001\u5b9f\u969b\u306b\u52d5\u304b\u3057\u305f\u7d50\u679c\u304c\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002
\n
![\"20131008_2\"](\"http:\/\/www.key-p.com\/blog\/staff\/wp-content\/uploads\/2013\/10\/20131008_2.png\")
<\/a>\n
\n\u53f3\u76ee\u30fb\u5de6\u76ee\u30fb\u53e3\u306e\u4f4d\u7f6e\u306b\u4e38\u3092\u63cf\u753b\u3057\u3001\u9854\u5168\u4f53\u3092\u77e9\u5f62\u3067\u304b\u3053\u3063\u3066\u307f\u307e\u3057\u305f\u3002
\n\u8907\u6570\u4eba\u6570\u6620\u3063\u305f\u753b\u50cf\u3067\u3082\u3001\u5404\u3005\u306e\u9854\u3092\u691c\u51fa\u3067\u304d\u307e\u3057\u305f\u3002
\n
\n\u307e\u305f\u6642\u9593\u3092\u898b\u3064\u3051\u3066\u3001\u3053\u306e\u8fba\u308a\u3092\u3082\u3046\u5c11\u3057\u8a73\u3057\u304f\u8abf\u3079\u3066\u307f\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e16\u9593\u3067\u4e00\u6614\u524d\u304b\u3089\u3001iPhone\u3084Android\u3067\u9854\u691c\u51fa\u3059\u308b\u30a2\u30d7\u30ea\u304c\u7d50\u69cb\u30ea\u30ea\u30fc\u30b9\u3055 … \u7d9a\u304d\u3092\u8aad\u3080