virtual int extract(const cv::Mat &img, std::vector<cv::Point> &pt) const
{
// originally: 51 landmarks.
static int lut[20] = {
0,2,4, 5,7,9, // eyebrows
19,22, 25,28, // eyecorners
11,13,14, // nose
16,18,31,37,42,38,49 // mouth
};
std::vector<cv::Point2d> landmarks = face_x.Alignment(img, cv::Rect(0,0,img.cols,img.rows));
pt.clear();
for (size_t i=0; i<20; ++i)
{
pt.push_back(cv::Point(landmarks[lut[i]]));
}
return int(pt.size());
}
/*---- circleCutFace函数 -------
在原图上标记出关键点，得到人脸图中关键点坐标，切割人脸图片
------------------------------------------------------*/
void circleCutFace(Mat img_grayzone, Mat img, Rect face, const FaceX & face_x, int mode)
{
int count = 0;
int squreSize;
Point2d leftEye, rightEye, Nose, leftMouth, rightMouth;
// 标记点
vector<Point2d> landmarks = face_x.Alignment(img_grayzone, face);
for (Point2d landmark : landmarks)
{
//circle(img, landmark, 1, Scalar(0, 255, 0), 2);
switch (count++){
case 0:
leftEye.x = (int) landmark.x;
leftEye.y = (int) landmark.y;
//cout << "leftEye: (" << leftEye.x << ", " << leftEye.y << ")" << endl;
break;
case 1:
rightEye.x = (int) landmark.x;
rightEye.y = (int) landmark.y;
//cout << "rightEye: (" << rightEye.x << ", " << rightEye.y << ")" << endl;
break;
default:
break;
}
}
if (mode == 1 || mode == 2){
squreSize = 200;
}
else if (mode == 3){
squreSize = 100;
}
Mat img_size = cropFaceBasedOnEye(img, leftEye, rightEye, 0.3, squreSize, squreSize);
imwrite(FacePath + TestImage, img_size);
Mat img_sizeGray;
Rect face1;
face1.x = 0;
face1.y = 0;
face1.width = squreSize;
face1.height = squreSize;
cvtColor(img_size, img_sizeGray, COLOR_BGR2GRAY);
vector<Point2d> landmarks1 = face_x.Alignment(img_sizeGray, face1);
int count1 = 0;
for (Point2d landmark : landmarks1)
{
//circle(img, landmark, 1, Scalar(0, 255, 0), 2);
// 将原图中标记点的坐标改成200*200下的点坐标
switch (count1++){
case 0:
leftEye.x = (int) landmark.x;
leftEye.y = (int) landmark.y;
cout << "leftEye: (" << leftEye.x << ", " << leftEye.y << ")" << endl;
break;
case 1:
rightEye.x = (int) landmark.x;
rightEye.y = (int) landmark.y;
cout << "rightEye: (" << rightEye.x << ", " << rightEye.y << ")" << endl;
break;
case 2:
Nose.x = (int) landmark.x;
Nose.y = (int) landmark.y;
//cout << "Nose: (" << Nose.x << ", " << Nose.y << ")" << endl;
break;
case 3:
leftMouth.x = (int) landmark.x;
leftMouth.y = (int) landmark.y;
//cout << "leftMouth: (" << leftMouth.x << ", " << leftMouth.y << ")" << endl;
break;
case 4:
rightMouth.x = (int) landmark.x;
rightMouth.y = (int) landmark.y;
//cout << "rightMouth: (" << rightMouth.x << ", " << rightMouth.y << ")" << endl;
break;
default:
break;
}
}
if (mode == 1){
Mat img_lefteye = img_size(Rect((leftEye.x - 30), (leftEye.y - 16), 60, 40));
imwrite(leftEyePath + TestImage, img_lefteye);
Mat img_righteye = img_size(Rect((rightEye.x - 30), (rightEye.y - 16), 60, 40));
imwrite(rightEyePath + TestImage, img_righteye);
Mat img_eyes = img_size(Rect((leftEye.x - 30), (leftEye.y - 16), 140, 40));
imwrite(EyesPath + TestImage, img_eyes);
Mat img_leftbrow = img_size(Rect((leftEye.x - 30), (leftEye.y - 40), 50, 30));
imwrite(leftBrowPath + TestImage, img_leftbrow);
Mat img_rightbrow = img_size(Rect((rightEye.x - 30), (rightEye.y - 40), 50, 30));
imwrite(rightBrowPath + TestImage, img_rightbrow);
Mat img_brows = img_size(Rect((leftEye.x - 30), (leftEye.y - 40), 140, 30));
imwrite(BrowsPath + TestImage, img_brows);
Mat img_nose = img_size(Rect((leftEye.x + 15), (leftEye.y + 2), 50, 70));
imwrite(NosePath + TestImage, img_nose);
Mat img_mouth = img_size(Rect((leftMouth.x - 10), (leftMouth.y - 20), 80, 40));
imwrite(MouthPath + TestImage, img_mouth);
}
else if (mode == 2){
Mat img_lefteye = img_size(Rect((leftEye.x - 32), (leftEye.y - 20), 64, 44));
imwrite(leftEyePath + TestImage, img_lefteye);
Mat img_righteye = img_size(Rect((rightEye.x - 32), (rightEye.y - 20), 64, 44));
imwrite(rightEyePath + TestImage, img_righteye);
Mat img_eyes = img_size(Rect((leftEye.x - 32), (leftEye.y - 20), 144, 44));
imwrite(EyesPath + TestImage, img_eyes);
Mat img_leftbrow = img_size(Rect((leftEye.x - 32), (leftEye.y - 44), 54, 34));
imwrite(leftBrowPath + TestImage, img_leftbrow);
Mat img_rightbrow = img_size(Rect((rightEye.x - 32), (rightEye.y - 44), 54, 34));
imwrite(rightBrowPath + TestImage, img_rightbrow);
Mat img_brows = img_size(Rect((leftEye.x - 32), (leftEye.y - 44), 144, 34));
imwrite(BrowsPath + TestImage, img_brows);
Mat img_nose = img_size(Rect((leftEye.x + 13), (leftEye.y), 54, 74));
imwrite(NosePath + TestImage, img_nose);
Mat img_mouth = img_size(Rect((leftMouth.x - 12), (leftMouth.y - 20), 84, 44));
imwrite(MouthPath + TestImage, img_mouth);
}
else if (mode == 3){
Mat img_lefteye = img_size(Rect((leftEye.x - 16), (leftEye.y - 8), 34, 24));
imwrite(leftEyePath + TestImage, img_lefteye);
Mat img_righteye = img_size(Rect((rightEye.x - 16), (rightEye.y - 8), 34, 24));
imwrite(rightEyePath + TestImage, img_righteye);
Mat img_eyes = img_size(Rect((leftEye.x - 16), (leftEye.y - 8), 74, 24));
imwrite(EyesPath + TestImage, img_eyes);
Mat img_leftbrow = img_size(Rect((leftEye.x - 16), (leftEye.y - 23), 29, 19));
imwrite(leftBrowPath + TestImage, img_leftbrow);
Mat img_rightbrow = img_size(Rect((rightEye.x - 16), (rightEye.y - 23), 29, 19));
imwrite(rightBrowPath + TestImage, img_rightbrow);
Mat img_brows = img_size(Rect((leftEye.x - 16), (leftEye.y - 23), 74, 19));
imwrite(BrowsPath + TestImage, img_brows);
Mat img_nose = img_size(Rect((leftEye.x + 7), (leftEye.y), 29, 39));
imwrite(NosePath + TestImage, img_nose);
Mat img_mouth = img_size(Rect((leftMouth.x - 6), (leftMouth.y - 9), 44, 24));
imwrite(MouthPath + TestImage, img_mouth);
}
}
