public void AddFrame(Texture2D frame)
{
Color32[] imagePixels = frame.GetPixels32();
int Width = frame.width;
int Height = frame.height;
Image <Gray, byte> image = null;
EmguImageUtil.UnityTextureToOpenCVImageGray(imagePixels, Width, Height, ref image);
AddFrame(image);
}
void Start()
{
Gaze = GameObject.FindObjectOfType <GazeFollowComponent> ();
_processor = new OffscreenProcessor();
_processor.ShaderName = "GazeBased/Blend";
Image <Gray, byte> cache = null;
EmguImageUtil.UnityTextureToOpenCVImageGray(TargetTexture, ref cache); //new Mat(pictureStr, LoadImageType.Color); //Read the files as an 8-bit Bgr image
long detectionTime;
List <Rectangle> faces = new List <Rectangle>();
List <Rectangle> eyes = new List <Rectangle>();
//The cuda cascade classifier doesn't seem to be able to load "haarcascade_frontalface_default.xml" file in this release
//disabling CUDA module for now
bool tryUseCuda = true;
bool tryUseOpenCL = false;
DetectObjectCL.DetectFace(
cache.Mat, false,
faces, eyes,
tryUseCuda,
tryUseOpenCL,
out detectionTime);
foreach (Rectangle face in faces)
{
CvInvoke.Rectangle(cache.Mat, face, new Bgr(0, 0, 1).MCvScalar, 2);
}
foreach (Rectangle eye in eyes)
{
CvInvoke.Rectangle(cache.Mat, eye, new Bgr(1, 0, 0).MCvScalar, 2);
}
Debug.Log("detected faces:" + faces.Count);
Debug.Log("face detection time:" + detectionTime.ToString() + "ms");
//display the image
/* ImageViewer.Show(image, String.Format(
* "Completed face and eye detection using {0} in {1} milliseconds",
* (tryUseCuda && CudaInvoke.HasCuda) ? "GPU"
* : (tryUseOpenCL && CvInvoke.HaveOpenCLCompatibleGpuDevice) ? "OpenCL"
* : "CPU",
* detectionTime));
*/
_map = new ImageFeatureMap(128, 128);
foreach (Rectangle face in faces)
{
Rectangle r = new Rectangle();
r.X = face.X - 50;
r.Y = face.Y - 5;
r.Width = face.Width + 50;
r.Height = face.Height + 520;
_map.FillRectangle((float)r.X / (float)cache.Mat.Width, (float)r.Y / (float)cache.Mat.Height,
(float)r.Width / (float)cache.Mat.Width, (float)r.Height / (float)cache.Mat.Height, 1);
}
_map.Blur();
_map.Blur();
_map.Blur();
_map.Blur();
Texture2D tex = new Texture2D(1, 1);
tex.filterMode = FilterMode.Point;
_map.ConvertToTexture(tex, true);
_processor.ProcessingMaterial.SetTexture("_TargetMask", tex);
_processor.ProcessingMaterial.SetTexture("_MainTex", TargetTexture);
GetComponent <UITexture> ().mainTexture = tex; //_processor.ProcessTexture (TargetTexture);
}
