2014/10/15 下午 10:08:45

iphone Programming Glossary: faces

Cropping an image in iOS using OpenCV face detection

http://stackoverflow.com/questions/14756505/cropping-an-image-in-ios-using-opencv-face-detection

I am getting some part of the image saved and not the face. What's wrong in my code _faceCascade.detectMultiScale mat faces 1.1 2 kHaarOptions cv Size 40 40 And inside the displayfaces functions am cropping with this code CGRect cropRect CGRectMake.. What's wrong in my code _faceCascade.detectMultiScale mat faces 1.1 2 kHaarOptions cv Size 40 40 And inside the displayfaces functions am cropping with this code CGRect cropRect CGRectMake faces i .x faces i .y faces i .width faces i .width CGImageRef.. kHaarOptions cv Size 40 40 And inside the displayfaces functions am cropping with this code CGRect cropRect CGRectMake faces i .x faces i .y faces i .width faces i .width CGImageRef cropped_img CGImageCreateWithImageInRect self.storeImage.CGImage..

Where to start openGL ES to create and rotate a cube in an iPhone? [closed]

http://stackoverflow.com/questions/2857463/where-to-start-opengl-es-to-create-and-rotate-a-cube-in-an-iphone

it using touch gestures as part of the class I teach on iPhone development. I warn you though I didn't quite get the faces right in that example so it's up to you to correct my mistakes. The notes from that course including the lecture on OpenGL..

Realtime Face-tracking on Iphone

http://stackoverflow.com/questions/4323350/realtime-face-tracking-on-iphone

object to process this stream which is a class available only in iOS 5 . This CIDetector object will look for the faces in each of your video's frame and return a CIFaceFeature object with several information about the faces found such as the.. look for the faces in each of your video's frame and return a CIFaceFeature object with several information about the faces found such as the eyes and mounth position and also the bounds the rectangle that the face was found inside . You can check..

How can I optimize the rendering of a large model in OpenGL ES 1.1?

http://stackoverflow.com/questions/5718846/how-can-i-optimize-the-rendering-of-a-large-model-in-opengl-es-1-1

to increase rendering speed Will triangle strips make a big difference Currently vertices are not being shared between faces each faces vertices are unique but overlapping. My Device Utilization is 100 Tiler Utilization is 100 Renderer Utilization.. rendering speed Will triangle strips make a big difference Currently vertices are not being shared between faces each faces vertices are unique but overlapping. My Device Utilization is 100 Tiler Utilization is 100 Renderer Utilization is 11 and.. is 100 Tiler Utilization is 100 Renderer Utilization is 11 and resource bytes is 114819072. This is rendering 912 120 faces on a CAD model. Any suggestions iphone ios opengl es vbo share improve this question A Tiler Utilization of 100 indicates..

How can I perform facial recogntion on iOS?

http://stackoverflow.com/questions/8020842/how-can-i-perform-facial-recogntion-on-ios

can I perform facial recogntion on iOS I've started work on an application for iOS that would recognize faces from a photo or from the iPhone iPad camera. Existing solutions like OpenCV and Core Image in iOS 5.0 provide facial detection.. This is different than but related to face recognition which is what you seem to want to do. Face detection detects faces by finding the location of facial features such as the eyes the mouth etc. To recognize these faces you then need to compare.. detection detects faces by finding the location of facial features such as the eyes the mouth etc. To recognize these faces you then need to compare these features with a database of known faces for which the features have already been detected...