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2013-06-17 00:57:29 -0600 | asked a question | Aligning Images after matching features Using example code provided by OpenCV I am matching features of two images. Now, I want to align the second image according to first image. These are example images from a Matlab example. I need guidance for aligning the two images after matching features. |
2013-06-04 05:13:31 -0600 | asked a question | camera not opening while using opencv I am processing byte from onPreviewFrame() to create a bitmap and finally draw the bitmap using canvas. I'm attatching my code. Camera is showing black screen. CameraDemo Class public class CameraDemo extends Activity { } PreviewClass {//Class Starts public Camera mCamera; //Camera Object private int PreviewSizeWidth; //Width of preview size private int PreviewSizeHeight; //Height of Preview Size private static final String TAG = "Preview"; private SurfaceHolder mHolder; (more) |
2013-06-03 00:28:14 -0600 | commented answer | Viola jones Haar features How does the algorithm know which Haar-feature it has to choose? Does the algorithm do all the permutations of these features in a scanning window and based on that detect an object? |
2013-05-30 22:56:44 -0600 | asked a question | Viola jones Haar features The three types of Haar like features are : Edge feature,line feature and four-rectangle. 1.) Why there are three type of haar features? 2.) What is the significance of each feature? |
2013-05-30 07:49:15 -0600 | commented question | How to detect people with android phone camera(java only) were you able to detect a human body on android phone? I tried to change classifier but it didn't work. I got following error at line InputStream is = getResources().openRawResource(R.raw.haarcascade_fullbody) Error : haarcascade_fullbody cannot be resolved or is not a field |
2013-05-30 05:22:19 -0600 | asked a question | Changing org.opencv library For my project I am editing JavaCameraView class in org.opencv.android package. I am unable to call this method from FdActivity.java in the main project. Can someone point me in right direction? |
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2013-05-29 01:26:01 -0600 | asked a question | Native detector or java detector What's the difference between these two trackers in opencv-face detection android project? Does both of them use Viola-Jones face detection algorithm? |
2013-05-29 01:19:42 -0600 | commented question | opencv 2.4.4 slow Java Camera on Android (bug)? Were you able to set camera parameters for the project? |
2013-05-29 00:38:16 -0600 | received badge | ● Editor (source) |
2013-05-28 05:35:32 -0600 | asked a question | Using face detection to focus on out of focus faces I used OpenCV face-detection android project to detect faces. I am trying to focus the detected area in the camera view. For implementing this I used setFocusAreas() method in android.hardware.Camera.parameters. |