// Update is called once per frame
void Update()
{
if (webCamTextureToMatHelper.IsPlaying() && webCamTextureToMatHelper.DidUpdateThisFrame())
{
Mat rgbaMat = webCamTextureToMatHelper.GetMat();
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, rgbaMat);
//detect face rects
List <UnityEngine.Rect> detectResult = faceLandmarkDetector.Detect();
foreach (var rect in detectResult)
{
//detect landmark points
List <Vector2> points = faceLandmarkDetector.DetectLandmark(rect);
//draw landmark points
OpenCVForUnityUtils.DrawFaceLandmark(rgbaMat, points, new Scalar(0, 255, 0, 255), 2);
//draw face rect
OpenCVForUnityUtils.DrawFaceRect(rgbaMat, rect, new Scalar(255, 0, 0, 255), 2);
}
//Imgproc.putText (rgbaMat, "W:" + rgbaMat.width () + " H:" + rgbaMat.height () + " SO:" + Screen.orientation, new Point (5, rgbaMat.rows () - 10), Core.FONT_HERSHEY_SIMPLEX, 0.5, new Scalar (255, 255, 255, 255), 1, Imgproc.LINE_AA, false);
OpenCVForUnity.Utils.fastMatToTexture2D(rgbaMat, texture);
}
}
// Update is called once per frame
void Update()
{
if (capture == null)
{
return;
}
//Loop play
if (capture.get(Videoio.CAP_PROP_POS_FRAMES) >= capture.get(Videoio.CAP_PROP_FRAME_COUNT))
{
capture.set(Videoio.CAP_PROP_POS_FRAMES, 0);
}
//error PlayerLoop called recursively! on iOS.reccomend WebCamTexture.
if (capture.grab())
{
capture.retrieve(rgbMat, 0);
Imgproc.cvtColor(rgbMat, rgbMat, Imgproc.COLOR_BGR2RGB);
//Debug.Log ("Mat toString " + rgbMat.ToString ());
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, rgbMat);
//detect face rects
List <UnityEngine.Rect> detectResult = faceLandmarkDetector.Detect();
foreach (var rect in detectResult)
{
//detect landmark points
List <Vector2> points = faceLandmarkDetector.DetectLandmark(rect);
//draw landmark points
OpenCVForUnityUtils.DrawFaceLandmark(rgbMat, points, new Scalar(0, 255, 0), 2);
//draw face rect
OpenCVForUnityUtils.DrawFaceRect(rgbMat, rect, new Scalar(255, 0, 0), 2);
}
Imgproc.putText(rgbMat, "W:" + rgbMat.width() + " H:" + rgbMat.height() + " SO:" + Screen.orientation, new Point(5, rgbMat.rows() - 10), Core.FONT_HERSHEY_SIMPLEX, 0.5, new Scalar(255, 255, 255), 1, Imgproc.LINE_AA, false);
OpenCVForUnity.Utils.matToTexture2D(rgbMat, texture, colors);
}
}
// Update is called once per frame
void Update()
{
if (webCamTextureToMatHelper.IsPlaying() && webCamTextureToMatHelper.DidUpdateThisFrame())
{
Mat rgbaMat = webCamTextureToMatHelper.GetMat();
Mat downScaleRgbaMat = webCamTextureToMatHelper.GetDownScaleMat(rgbaMat);
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, downScaleRgbaMat);
// Detect faces on resize image
if (!webCamTextureToMatHelper.IsSkipFrame())
{
//detect face rects
detectResult = faceLandmarkDetector.Detect();
}
float DOWNSCALE_RATIO = webCamTextureToMatHelper.DOWNSCALE_RATIO;
foreach (var rect in detectResult)
{
//detect landmark points
List <Vector2> points = faceLandmarkDetector.DetectLandmark(rect);
List <Vector2> originalPoints = new List <Vector2> (points.Count);
foreach (var point in points)
{
originalPoints.Add(new Vector2(point.x * DOWNSCALE_RATIO, point.y * DOWNSCALE_RATIO));
}
//draw landmark points
OpenCVForUnityUtils.DrawFaceLandmark(rgbaMat, originalPoints, new Scalar(0, 255, 0, 255), 2);
UnityEngine.Rect originalRect = new UnityEngine.Rect(rect.x * DOWNSCALE_RATIO, rect.y * DOWNSCALE_RATIO, rect.width * DOWNSCALE_RATIO, rect.height * DOWNSCALE_RATIO);
//draw face rect
OpenCVForUnityUtils.DrawFaceRect(rgbaMat, originalRect, new Scalar(255, 0, 0, 255), 2);
}
Imgproc.putText(rgbaMat, "Original: (" + rgbaMat.width() + "," + rgbaMat.height() + ") DownScale; (" + downScaleRgbaMat.width() + "," + downScaleRgbaMat.height() + ") SkipFrames: " + webCamTextureToMatHelper.SKIP_FRAMES, new Point(5, rgbaMat.rows() - 10), Core.FONT_HERSHEY_SIMPLEX, 1.0, new Scalar(255, 255, 255, 255), 2, Imgproc.LINE_AA, false);
OpenCVForUnity.Utils.matToTexture2D(rgbaMat, texture, webCamTextureToMatHelper.GetBufferColors());
}
}
// Update is called once per frame
void Update()
{
if (webCamTextureToMatHelper.IsPlaying() && webCamTextureToMatHelper.DidUpdateThisFrame())
{
Mat rgbaMat = webCamTextureToMatHelper.GetMat();
Mat downScaleRgbaMat = null;
float DOWNSCALE_RATIO = 1.0f;
if (enableDownScale)
{
downScaleRgbaMat = imageOptimizationHelper.GetDownScaleMat(rgbaMat);
DOWNSCALE_RATIO = imageOptimizationHelper.downscaleRatio;
}
else
{
downScaleRgbaMat = rgbaMat;
DOWNSCALE_RATIO = 1.0f;
}
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, downScaleRgbaMat);
// Detect faces on resize image
if (!enableSkipFrame || !imageOptimizationHelper.IsCurrentFrameSkipped())
{
//detect face rects
if (useOpenCVFaceDetector)
{
// convert image to greyscale.
Imgproc.cvtColor(downScaleRgbaMat, grayMat, Imgproc.COLOR_RGBA2GRAY);
using (Mat equalizeHistMat = new Mat())
using (MatOfRect faces = new MatOfRect()) {
Imgproc.equalizeHist(grayMat, equalizeHistMat);
cascade.detectMultiScale(equalizeHistMat, faces, 1.1f, 2, 0 | Objdetect.CASCADE_SCALE_IMAGE, new OpenCVForUnity.Size(equalizeHistMat.cols() * 0.15, equalizeHistMat.cols() * 0.15), new Size());
List <OpenCVForUnity.Rect> opencvDetectResult = faces.toList();
// adjust to Dilb's result.
detectionResult.Clear();
foreach (var opencvRect in opencvDetectResult)
{
detectionResult.Add(new UnityEngine.Rect((float)opencvRect.x, (float)opencvRect.y + (float)(opencvRect.height * 0.1f), (float)opencvRect.width, (float)opencvRect.height));
}
}
}
else
{
detectionResult = faceLandmarkDetector.Detect();
}
}
foreach (var rect in detectionResult)
{
//detect landmark points
List <Vector2> points = faceLandmarkDetector.DetectLandmark(rect);
List <Vector2> originalPoints = new List <Vector2> (points.Count);
foreach (var point in points)
{
originalPoints.Add(new Vector2(point.x * DOWNSCALE_RATIO, point.y * DOWNSCALE_RATIO));
}
//draw landmark points
OpenCVForUnityUtils.DrawFaceLandmark(rgbaMat, originalPoints, new Scalar(0, 255, 0, 255), 2);
UnityEngine.Rect originalRect = new UnityEngine.Rect(rect.x * DOWNSCALE_RATIO, rect.y * DOWNSCALE_RATIO, rect.width * DOWNSCALE_RATIO, rect.height * DOWNSCALE_RATIO);
//draw face rect
OpenCVForUnityUtils.DrawFaceRect(rgbaMat, originalRect, new Scalar(255, 0, 0, 255), 2);
}
//Imgproc.putText (rgbaMat, "Original:(" + rgbaMat.width () + "," + rgbaMat.height () + ") DownScale:(" + downScaleRgbaMat.width () + "," + downScaleRgbaMat.height () + ") FrameSkipping: " + imageOptimizationHelper.frameSkippingRatio, new Point (5, rgbaMat.rows () - 10), Core.FONT_HERSHEY_SIMPLEX, 1.0, new Scalar (255, 255, 255, 255), 2, Imgproc.LINE_AA, false);
OpenCVForUnity.Utils.fastMatToTexture2D(rgbaMat, texture);
}
}
private void Run()
{
if (string.IsNullOrEmpty(dlibShapePredictorFilePath))
{
Debug.LogError("shape predictor file does not exist. Please copy from “DlibFaceLandmarkDetector/StreamingAssets/” to “Assets/StreamingAssets/” folder. ");
}
Mat imgMat = new Mat(imgTexture.height, imgTexture.width, CvType.CV_8UC4);
// Convert Unity Texture2D to OpenCV Mat.
OpenCVForUnity.UnityUtils.Utils.texture2DToMat(imgTexture, imgMat);
Debug.Log("imgMat dst ToString " + imgMat.ToString());
gameObject.transform.localScale = new Vector3(imgTexture.width, imgTexture.height, 1);
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
float width = imgMat.width();
float height = imgMat.height();
float widthScale = (float)Screen.width / width;
float heightScale = (float)Screen.height / height;
if (widthScale < heightScale)
{
Camera.main.orthographicSize = (width * (float)Screen.height / (float)Screen.width) / 2;
}
else
{
Camera.main.orthographicSize = height / 2;
}
FaceLandmarkDetector faceLandmarkDetector = new FaceLandmarkDetector(dlibShapePredictorFilePath);
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, imgMat);
//detect face rectdetecton
List <FaceLandmarkDetector.RectDetection> detectResult = faceLandmarkDetector.DetectRectDetection();
foreach (var result in detectResult)
{
Debug.Log("rect : " + result.rect);
Debug.Log("detection_confidence : " + result.detection_confidence);
Debug.Log("weight_index : " + result.weight_index);
//detect landmark points
List <Vector2> points = faceLandmarkDetector.DetectLandmark(result.rect);
Debug.Log("face points count : " + points.Count);
//draw landmark points
OpenCVForUnityUtils.DrawFaceLandmark(imgMat, points, new Scalar(0, 255, 0, 255), 2, true);
//draw face rect
OpenCVForUnityUtils.DrawFaceRect(imgMat, result, new Scalar(255, 0, 0, 255), 2);
}
faceLandmarkDetector.Dispose();
Texture2D texture = new Texture2D(imgMat.cols(), imgMat.rows(), TextureFormat.RGBA32, false);
// Convert OpenCV Mat to Unity Texture2D.
OpenCVForUnity.UnityUtils.Utils.matToTexture2D(imgMat, texture);
gameObject.GetComponent <Renderer> ().material.mainTexture = texture;
if (fpsMonitor != null)
{
fpsMonitor.Add("dlib shape predictor", dlibShapePredictorFileName);
fpsMonitor.Add("width", width.ToString());
fpsMonitor.Add("height", height.ToString());
fpsMonitor.Add("orientation", Screen.orientation.ToString());
}
}
private void Run()
{
Mat imgMat = new Mat(imgTexture.height, imgTexture.width, CvType.CV_8UC4);
// Convert Unity Texture2D to OpenCV Mat.
OpenCVForUnity.Utils.texture2DToMat(imgTexture, imgMat);
Debug.Log("imgMat dst ToString " + imgMat.ToString());
gameObject.transform.localScale = new Vector3(imgTexture.width, imgTexture.height, 1);
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
float width = imgMat.width();
float height = imgMat.height();
float widthScale = (float)Screen.width / width;
float heightScale = (float)Screen.height / height;
if (widthScale < heightScale)
{
Camera.main.orthographicSize = (width * (float)Screen.height / (float)Screen.width) / 2;
}
else
{
Camera.main.orthographicSize = height / 2;
}
FaceLandmarkDetector faceLandmarkDetector = new FaceLandmarkDetector(sp_human_face_68_dat_filepath);
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, imgMat);
//detect face rectdetecton
List <FaceLandmarkDetector.RectDetection> detectResult = faceLandmarkDetector.DetectRectDetection();
foreach (var result in detectResult)
{
Debug.Log("rect : " + result.rect);
Debug.Log("detection_confidence : " + result.detection_confidence);
Debug.Log("weight_index : " + result.weight_index);
// Debug.Log ("face : " + rect);
Imgproc.putText(imgMat, "" + result.detection_confidence, new Point(result.rect.xMin, result.rect.yMin - 20), Core.FONT_HERSHEY_SIMPLEX, 0.5, new Scalar(255, 255, 255, 255), 1, Imgproc.LINE_AA, false);
Imgproc.putText(imgMat, "" + result.weight_index, new Point(result.rect.xMin, result.rect.yMin - 5), Core.FONT_HERSHEY_SIMPLEX, 0.5, new Scalar(255, 255, 255, 255), 1, Imgproc.LINE_AA, false);
//detect landmark points
List <Vector2> points = faceLandmarkDetector.DetectLandmark(result.rect);
Debug.Log("face points count : " + points.Count);
//draw landmark points
OpenCVForUnityUtils.DrawFaceLandmark(imgMat, points, new Scalar(0, 255, 0, 255), 2);
//draw face rect
OpenCVForUnityUtils.DrawFaceRect(imgMat, result.rect, new Scalar(255, 0, 0, 255), 2);
}
faceLandmarkDetector.Dispose();
Texture2D texture = new Texture2D(imgMat.cols(), imgMat.rows(), TextureFormat.RGBA32, false);
// Convert OpenCV Mat to Unity Texture2D.
OpenCVForUnity.Utils.matToTexture2D(imgMat, texture);
gameObject.GetComponent <Renderer> ().material.mainTexture = texture;
}
