private void Run()
{
rectangleTracker = new RectangleTracker();
faceLandmarkDetector = new FaceLandmarkDetector(sp_human_face_68_dat_filepath);
faceChanger = new DlibFaceChanger();
faceChanger.isShowingDebugFacePoints = displayDebugFacePoints;
webCamTextureToMatHelper.Initialize();
displayFaceRectsToggle.isOn = displayFaceRects;
useDlibFaceDetecterToggle.isOn = useDlibFaceDetecter;
filterNonFrontalFacesToggle.isOn = filterNonFrontalFaces;
enableTrackingToggle.isOn = enableTracking;
displayDebugFacePointsToggle.isOn = displayDebugFacePoints;
}
private void Run()
{
rectangleTracker = new RectangleTracker();
faceLandmarkDetector = new FaceLandmarkDetector(sp_human_face_68_dat_filepath);
lowPassFilterDict = new Dictionary <int, LowPassPointsFilter>();
opticalFlowFilterDict = new Dictionary <int, OFPointsFilter>();
faceChanger = new DlibFaceChanger();
faceChanger.isShowingDebugFacePoints = displayDebugFacePoints;
webCamTextureToMatHelper.Initialize();
displayFaceRectsToggle.isOn = displayFaceRects;
useDlibFaceDetecterToggle.isOn = useDlibFaceDetecter;
enableNoiseFilterToggle.isOn = enableNoiseFilter;
filterNonFrontalFacesToggle.isOn = filterNonFrontalFaces;
displayDebugFacePointsToggle.isOn = displayDebugFacePoints;
}
void Run()
{
Mat rgbaMat = new Mat(imgTexture.height, imgTexture.width, CvType.CV_8UC4);
OpenCVForUnity.Utils.texture2DToMat(imgTexture, rgbaMat);
//Mat dstMat = Imgcodecs.imread(Application.dataPath + "/Resources/changer.jpg");
//Imgproc.cvtColor(dstMat, dstMat, Imgproc.COLOR_BGR2RGB);
FrontalFaceChecker frontalFaceChecker = new FrontalFaceChecker(imgTexture.width, imgTexture.height); //检测正面脸，范围整个t2d
//1、人脸检测。两种检测人脸rect方法，toggle切换
List <OpenCVForUnity.Rect> detectResult = new List <OpenCVForUnity.Rect>();
if (useDlibFaceDetecter)
{
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, rgbaMat);
List <UnityEngine.Rect> result = faceLandmarkDetector.Detect();
foreach (UnityEngine.Rect unityRect in result)
{
detectResult.Add(new OpenCVForUnity.Rect((int)unityRect.x, (int)unityRect.y, (int)unityRect.width, (int)unityRect.height));
}
}
else
{
cascade = new CascadeClassifier(haarcascade_frontalface_alt_xml_filepath);
Mat gray = new Mat();
Imgproc.cvtColor(rgbaMat, gray, Imgproc.COLOR_RGBA2GRAY);
MatOfRect faces = new MatOfRect();
Imgproc.equalizeHist(gray, gray);
cascade.detectMultiScale(gray, faces, 1.1f, 2, 0 | Objdetect.CASCADE_SCALE_IMAGE, new OpenCVForUnity.Size(gray.cols() * 0.05, gray.cols() * 0.05), new Size());
detectResult = faces.toList();
// adjust to Dilb's result.
foreach (OpenCVForUnity.Rect r in detectResult)
{
r.y += (int)(r.height * 0.1f);
}
gray.Dispose();
}
//0-拷贝到->1，靠list中排序，改变顺序
detectResult.Sort(delegate(OpenCVForUnity.Rect x, OpenCVForUnity.Rect y)
{
return(x.x.CompareTo(y.x)); //顺序与delegate中一致，升序排列
//return y.x.CompareTo(x.x); //顺序与delegate中不同，降序排列
});
//Debug.Log("[0]" + detectResult[0].x + ", [1]" + detectResult[1].x);
//2、关键点定位。通过上一步的rect，检测人脸标记点landmark
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, rgbaMat);
List <List <Vector2> > landmarkPoints = new List <List <Vector2> >();
//TODO...只检测一张脸，另一张改成UV图，手动输入68个points
/*
* foreach (OpenCVForUnity.Rect openCVRect in detectResult)
* {
* UnityEngine.Rect rect = new UnityEngine.Rect(openCVRect.x, openCVRect.y, openCVRect.width, openCVRect.height);
* //Debug.Log("face : " + rect);
*
* OpenCVForUnityUtils.DrawFaceRect(rgbaMat, rect, new Scalar(255, 0, 0, 255), 2); //画框rect
* Imgproc.circle(rgbaMat, new Point(rect.x, rect.y), 0, new Scalar(0, 255, 0, 255), 5, Imgproc.LINE_8, 0);
* Imgproc.putText(rgbaMat, rect.x + "x" + rect.y, new Point(rect.x + 5, rect.y -5), 1, 1, new Scalar(0, 255, 0, 255));
*
* List<Vector2> points = faceLandmarkDetector.DetectLandmark(rect);
* //OpenCVForUnityUtils.DrawFaceLandmark(rgbaMat, points, new Scalar(0, 255, 0, 255), 2); //画框landmark
* landmarkPoints.Add(points);
* }
*/
//检测一张照片的脸的landmark点
OpenCVForUnity.Rect openCVRect = detectResult[0];
UnityEngine.Rect rect = new UnityEngine.Rect(openCVRect.x, openCVRect.y, openCVRect.width, openCVRect.height);
//OpenCVForUnityUtils.DrawFaceRect(rgbaMat, rect, new Scalar(255, 0, 0, 255), 2); //画框rect
//Imgproc.circle(rgbaMat, new Point(rect.x, rect.y), 0, new Scalar(0, 255, 0, 255), 5, Imgproc.LINE_8, 0);
//Imgproc.putText(rgbaMat, rect.x + "x" + rect.y, new Point(rect.x + 5, rect.y - 5), 1, 1, new Scalar(0, 255, 0, 255));
List <Vector2> points = faceLandmarkDetector.DetectLandmark(rect); //通过检测器从rect中提取point
//OpenCVForUnityUtils.DrawFaceLandmark(rgbaMat, points, new Scalar(0, 255, 0, 255), 2); //画框landmark
landmarkPoints.Add(points);
string log = "";
for (int i = 0; i < points.Count; i++)
{
//Debug.Log("[" + i + "] " + points[i]);
log += "new Vector2(" + ((int)points[i].x + 500) + "," + (int)points[i].y + "),\n";
//Imgproc.circle(rgbaMat, new Point(10, 10), 0, new Scalar(255, 0, 0, 255), 4, Imgproc.LINE_8, 0); //检查原点
//Imgproc.putText(rgbaMat, i.ToString(), new Point(landmarkPoints[0][i].x, landmarkPoints[0][i].y), 1, 1, new Scalar(0, 255, 0, 255));
//Imgproc.circle(rgbaMat, new Point(landmarkPoints[0][i].x, landmarkPoints[0][i].y), 0, new Scalar(0, 255, 0, 255), 2, Imgproc.LINE_8, 0); //绘制68点
//Imgproc.putText(rgbaMat, rect.x + "x" + rect.y, new Point(rect.x + 5, rect.y - 5), 1, 1, new Scalar(0, 255, 0, 255));
//Imgproc.putText(rgbaMat, rect.x + "x" + rect.y, new Point(rect.x + 5, rect.y - 5), 1, 1, new Scalar(0, 255, 0, 255));
/* * * * * * * * * * * * *
* jaw; // [0-16] *
* rightBrow; // [17-21] *
* leftBrow; // [22-26] *
* nose; // [27-35] *
* rightEye; // [36-41] *
* leftEye; // [42-47] *
* mouth; // [48-59] *
* mouth2; // [60-67] *
* * * * * * * * * * * * */
/*
* if (i >= 0 && i <= 16)
* {
* Imgproc.circle(rgbaMat, new Point(points[i].x, points[i].y), 0, new Scalar(255, 0, 0, 255), 2, Imgproc.LINE_8, 0); //红
* }
* else if (i >= 17 && i <= 21)
* {
* Imgproc.circle(rgbaMat, new Point(points[i].x, points[i].y), 0, new Scalar(255, 127, 0, 255), 2, Imgproc.LINE_8, 0); //橙
* }
* else if (i >= 22 && i <= 26)
* {
* Imgproc.circle(rgbaMat, new Point(points[i].x, points[i].y), 0, new Scalar(255, 255, 0, 255), 2, Imgproc.LINE_8, 0); //黄
* }
* else if (i >= 27 && i <= 35)
* {
* Imgproc.circle(rgbaMat, new Point(points[i].x, points[i].y), 0, new Scalar(0, 255, 0, 255), 2, Imgproc.LINE_8, 0); //绿
* }
* else if (i >= 36 && i <= 21)
* {
* Imgproc.circle(rgbaMat, new Point(points[i].x, points[i].y), 0, new Scalar(0, 255, 170, 255), 2, Imgproc.LINE_8, 0); //青
* }
* else if (i >= 42 && i <= 47)
* {
* Imgproc.circle(rgbaMat, new Point(points[i].x, points[i].y), 0, new Scalar(0, 0, 255, 255), 2, Imgproc.LINE_8, 0); //蓝
* }
* else if (i >= 48 && i <= 59)
* {
* Imgproc.circle(rgbaMat, new Point(points[i].x, points[i].y), 0, new Scalar(128, 255, 0, 255), 2, Imgproc.LINE_8, 0); //紫
* }
* else if (i >= 60 && i <= 67)
* {
* Imgproc.circle(rgbaMat, new Point(points[i].x, points[i].y), 0, new Scalar(255, 180, 255, 255), 2, Imgproc.LINE_8, 0); //粉红
* }
*/
}
//Debug.Log(log);
//手写一张UV的landmark点
List <Vector2> uvs = new List <Vector2>()
{
//0-7
new Vector2(583, 210), //0
new Vector2(584, 250), //1
new Vector2(585, 305), //2
new Vector2(600, 360), //3
new Vector2(630, 410), //4
new Vector2(670, 425), //5
new Vector2(710, 440), //6
new Vector2(740, 445), //7
//8
new Vector2(770, 450), //8+轴
//9-16
new Vector2(800, 445), //9
new Vector2(830, 440), //10
new Vector2(870, 425), //11
new Vector2(910, 410), //12
new Vector2(940, 360), //13
new Vector2(955, 305), //14
new Vector2(956, 250), //15
new Vector2(957, 210), //16
//17-21 leftBrow
new Vector2(655, 165), //17
new Vector2(680, 155), //18
new Vector2(710, 160), //19
new Vector2(730, 170), //20
new Vector2(750, 190), //21
//22-26 rightBrow
new Vector2(790, 190), //22
new Vector2(810, 170), //23
new Vector2(830, 160), //24
new Vector2(860, 155), //25
new Vector2(885, 165), //26
//27-30 nose竖
new Vector2(770, 220), //27
new Vector2(770, 250), //28
new Vector2(770, 275), //29
new Vector2(770, 300), //30
//31-35 nose横
new Vector2(740, 312), //31
new Vector2(755, 316), //32
new Vector2(770, 320), //33
new Vector2(785, 316), //34
new Vector2(800, 312), //35
//36-41 leftEye
new Vector2(670, 215), //36
new Vector2(690, 200), //37
new Vector2(715, 205), //38
new Vector2(730, 225), //39
new Vector2(710, 230), //40
new Vector2(690, 227), //41
//42-47 rightEye
new Vector2(810, 225), //42
new Vector2(825, 205), //43
new Vector2(850, 200), //44
new Vector2(870, 215), //45
new Vector2(855, 227), //46
new Vector2(830, 230), //47
//48-59 mouth
new Vector2(720, 360), //48-l
new Vector2(735, 355), //49
new Vector2(750, 350), //50
new Vector2(770, 352), //51+u
new Vector2(790, 350), //52
new Vector2(805, 355), //53
new Vector2(820, 360), //54-r
new Vector2(805, 375), //55
new Vector2(790, 382), //56
new Vector2(770, 380), //57+d
new Vector2(750, 382), //58
new Vector2(735, 375), //59
//60-67 mouth2
new Vector2(730, 365), //60-l
new Vector2(750, 357), //61
new Vector2(770, 354), //62+u
new Vector2(790, 357), //63
new Vector2(810, 365), //64-r
new Vector2(790, 370), //65
new Vector2(770, 375), //66+d
new Vector2(750, 370), //67
};
landmarkPoints.Add(uvs);
for (int i = 0; i < landmarkPoints[1].Count; i++)
{
//Imgproc.putText(rgbaMat, i.ToString(), new Point(landmarkPoints[1][i].x, landmarkPoints[1][i].y), 1, 1, new Scalar(255, 0, 0, 255));
/* * * * * * * * * * * * *
* jaw; // [0-16] *
* rightBrow; // [17-21] *
* leftBrow; // [22-26] *
* nose; // [27-35] *
* rightEye; // [36-41] *
* leftEye; // [42-47] *
* mouth; // [48-59] *
* mouth2; // [60-67] *
* * * * * * * * * * * * */
/*
* if (i >= 0 && i <= 16)
* {
* Imgproc.circle(rgbaMat, new Point(landmarkPoints[1][i].x, landmarkPoints[1][i].y), 0, new Scalar(255, 0, 0, 255), 5, Imgproc.LINE_8, 0); //红
* }
* else if (i >= 17 && i <= 21)
* {
* Imgproc.circle(rgbaMat, new Point(landmarkPoints[1][i].x, landmarkPoints[1][i].y), 0, new Scalar(255, 0, 0, 255), 5, Imgproc.LINE_8, 0); //橙
* }
* else if (i >= 22 && i <= 26)
* {
* Imgproc.circle(rgbaMat, new Point(landmarkPoints[1][i].x, landmarkPoints[1][i].y), 0, new Scalar(255, 0, 0, 255), 5, Imgproc.LINE_8, 0); //黄
* }
* else if (i >= 27 && i <= 35)
* {
* Imgproc.circle(rgbaMat, new Point(landmarkPoints[1][i].x, landmarkPoints[1][i].y), 0, new Scalar(255, 0, 0, 255), 5, Imgproc.LINE_8, 0); //绿
* }
* else if (i >= 36 && i <= 21)
* {
* Imgproc.circle(rgbaMat, new Point(landmarkPoints[1][i].x, landmarkPoints[1][i].y), 0, new Scalar(255, 0, 0, 255), 5, Imgproc.LINE_8, 0); //青
* }
* else if (i >= 42 && i <= 47)
* {
* Imgproc.circle(rgbaMat, new Point(landmarkPoints[1][i].x, landmarkPoints[1][i].y), 0, new Scalar(255, 0, 0, 255), 5, Imgproc.LINE_8, 0); //蓝
* }
* else if (i >= 48 && i <= 59)
* {
* Imgproc.circle(rgbaMat, new Point(landmarkPoints[1][i].x, landmarkPoints[1][i].y), 0, new Scalar(255, 0, 0, 255), 5, Imgproc.LINE_8, 0); //紫
* }
* else if (i >= 60 && i <= 67)
* {
* //Imgproc.circle(rgbaMat, new Point(landmarkPoints[1][i].x, landmarkPoints[1][i].y), 0, new Scalar(255, 0, 0, 255), 5, Imgproc.LINE_8, 0); //粉红
* }
*/
}
//过滤非正面的脸
if (filterNonFrontalFaces)
{
for (int i = 0; i < landmarkPoints.Count; i++)
{
if (frontalFaceChecker.GetFrontalFaceRate(landmarkPoints[i]) < frontalFaceRateLowerLimit) //阈值0~1
{
detectResult.RemoveAt(i);
landmarkPoints.RemoveAt(i);
i--;
}
}
}
//1张脸时只提取关键点，2张脸才换脸
if (landmarkPoints.Count == 2)
{
//开始换脸
DlibFaceChanger faceChanger = new DlibFaceChanger();
faceChanger.isShowingDebugFacePoints = displayDebugFacePoints;
faceChanger.SetTargetImage(rgbaMat); //目标Mat
faceChanger.AddFaceChangeData(rgbaMat, landmarkPoints[0], landmarkPoints[1], 0.9f); //源Mat，从0拷贝到1
faceChanger.ChangeFace();
faceChanger.Dispose();
}
frontalFaceChecker.Dispose();
//背景图
Texture2D t2d = new Texture2D(rgbaMat.width(), rgbaMat.height(), TextureFormat.RGBA32, false);
OpenCVForUnity.Utils.matToTexture2D(rgbaMat, t2d);
Sprite sp = Sprite.Create(t2d, new UnityEngine.Rect(0, 0, t2d.width, t2d.height), Vector2.zero);
srcImage.sprite = sp;
srcImage.preserveAspect = true;
Mat dstMat = new Mat(rgbaMat, new OpenCVForUnity.Rect(rgbaMat.width() / 2, 0, rgbaMat.width() / 2, rgbaMat.height()));
Texture2D dst_t2d = new Texture2D(dstMat.width(), dstMat.height(), TextureFormat.RGBA32, false);
OpenCVForUnity.Utils.matToTexture2D(dstMat, dst_t2d);
mesh.materials[1].mainTexture = dst_t2d;
rgbaMat.Dispose();
}
private void Run()
{
displayFaceRectsToggle.isOn = displayFaceRects;
useDlibFaceDetecterToggle.isOn = useDlibFaceDetecter;
filterNonFrontalFacesToggle.isOn = filterNonFrontalFaces;
displayDebugFacePointsToggle.isOn = displayDebugFacePoints;
if (imgTexture == null)
{
imgTexture = Resources.Load("family") as Texture2D;
}
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 = 0;
float height = 0;
width = gameObject.transform.localScale.x;
height = gameObject.transform.localScale.y;
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;
}
Mat rgbaMat = new Mat(imgTexture.height, imgTexture.width, CvType.CV_8UC4);
OpenCVForUnity.UnityUtils.Utils.texture2DToMat(imgTexture, rgbaMat);
Debug.Log("rgbaMat ToString " + rgbaMat.ToString());
if (faceLandmarkDetector == null)
{
faceLandmarkDetector = new FaceLandmarkDetector(sp_human_face_68_dat_filepath);
}
FrontalFaceChecker frontalFaceChecker = new FrontalFaceChecker(width, height);
// detect faces.
List <Rect> detectResult = new List <Rect>();
if (useDlibFaceDetecter)
{
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, rgbaMat);
List <UnityEngine.Rect> result = faceLandmarkDetector.Detect();
foreach (var unityRect in result)
{
detectResult.Add(new Rect((int)unityRect.x, (int)unityRect.y, (int)unityRect.width, (int)unityRect.height));
}
}
else
{
if (cascade == null)
{
cascade = new CascadeClassifier(haarcascade_frontalface_alt_xml_filepath);
}
//if (cascade.empty ()) {
// Debug.LogError ("cascade file is not loaded.Please copy from “FaceTrackerExample/StreamingAssets/” to “Assets/StreamingAssets/” folder. ");
//}
// convert image to greyscale.
Mat gray = new Mat();
Imgproc.cvtColor(rgbaMat, gray, Imgproc.COLOR_RGBA2GRAY);
MatOfRect faces = new MatOfRect();
Imgproc.equalizeHist(gray, gray);
cascade.detectMultiScale(gray, faces, 1.1f, 2, 0 | Objdetect.CASCADE_SCALE_IMAGE, new Size(gray.cols() * 0.05, gray.cols() * 0.05), new Size());
//Debug.Log ("faces " + faces.dump ());
detectResult = faces.toList();
// correct the deviation of the detection result of the face rectangle of OpenCV and Dlib.
foreach (Rect r in detectResult)
{
r.y += (int)(r.height * 0.1f);
}
gray.Dispose();
}
// detect face landmark points.
OpenCVForUnityUtils.SetImage(faceLandmarkDetector, rgbaMat);
List <List <Vector2> > landmarkPoints = new List <List <Vector2> >();
foreach (var openCVRect in detectResult)
{
UnityEngine.Rect rect = new UnityEngine.Rect(openCVRect.x, openCVRect.y, openCVRect.width, openCVRect.height);
Debug.Log("face : " + rect);
//OpenCVForUnityUtils.DrawFaceRect(imgMat, rect, new Scalar(255, 0, 0, 255), 2);
List <Vector2> points = faceLandmarkDetector.DetectLandmark(rect);
//OpenCVForUnityUtils.DrawFaceLandmark(imgMat, points, new Scalar(0, 255, 0, 255), 2);
landmarkPoints.Add(points);
}
// filter non frontal faces.
if (filterNonFrontalFaces)
{
for (int i = 0; i < landmarkPoints.Count; i++)
{
if (frontalFaceChecker.GetFrontalFaceRate(landmarkPoints[i]) < frontalFaceRateLowerLimit)
{
detectResult.RemoveAt(i);
landmarkPoints.RemoveAt(i);
i--;
}
}
}
// change faces.
int[] face_nums = new int[landmarkPoints.Count];
for (int i = 0; i < face_nums.Length; i++)
{
face_nums[i] = i;
}
face_nums = face_nums.OrderBy(i => System.Guid.NewGuid()).ToArray();
if (landmarkPoints.Count >= 2)
{
DlibFaceChanger faceChanger = new DlibFaceChanger();
faceChanger.isShowingDebugFacePoints = displayDebugFacePoints;
faceChanger.SetTargetImage(rgbaMat);
for (int i = 1; i < face_nums.Length; i++)
{
faceChanger.AddFaceChangeData(rgbaMat, landmarkPoints[face_nums[0]], landmarkPoints[face_nums[i]], 1);
}
faceChanger.ChangeFace();
faceChanger.Dispose();
}
// draw face rects.
if (displayFaceRects && face_nums.Count() > 0)
{
int ann = face_nums[0];
UnityEngine.Rect rect_ann = new UnityEngine.Rect(detectResult[ann].x, detectResult[ann].y, detectResult[ann].width, detectResult[ann].height);
OpenCVForUnityUtils.DrawFaceRect(rgbaMat, rect_ann, new Scalar(255, 255, 0, 255), 2);
int bob = 0;
for (int i = 1; i < face_nums.Length; i++)
{
bob = face_nums[i];
UnityEngine.Rect rect_bob = new UnityEngine.Rect(detectResult[bob].x, detectResult[bob].y, detectResult[bob].width, detectResult[bob].height);
OpenCVForUnityUtils.DrawFaceRect(rgbaMat, rect_bob, new Scalar(255, 0, 0, 255), 2);
}
}
frontalFaceChecker.Dispose();
Texture2D texture = new Texture2D(rgbaMat.cols(), rgbaMat.rows(), TextureFormat.RGBA32, false);
OpenCVForUnity.UnityUtils.Utils.matToTexture2D(rgbaMat, texture);
gameObject.GetComponent <Renderer>().material.mainTexture = texture;
rgbaMat.Dispose();
}
