/// <summary>
/// Extracts the features.
/// </summary>
/// <returns><c>true</c>, if features was extracted, <c>false</c> otherwise.</returns>
/// <param name="image">Image.</param>
/// <param name="keypoints">Keypoints.</param>
/// <param name="descriptors">Descriptors.</param>
bool extractFeatures(Mat image, MatOfKeyPoint keypoints, Mat descriptors)
{
if (image.total() == 0)
{
return(false);
}
if (image.channels() != 1)
{
return(false);
}
m_detector.detect(image, keypoints);
if (keypoints.total() == 0)
{
return(false);
}
m_extractor.compute(image, keypoints, descriptors);
if (keypoints.total() == 0)
{
return(false);
}
//Debug.Log ("extractFeatures true");
//Mat tmpImage = new Mat();
//
//Features2d.drawKeypoints(image, keypoints, tmpImage);
//
//DebugHelpers.showMat(tmpImage);
return(true);
}
