func (detector *FaceDetector) DetectGlasses(image *opencv.IplImage, roi pixelArea) (leftEyes, rightEyes pixelCoords) {
var topFace opencv.Rect
var eyes pixelCoords
topFace.Init(roi.X(), roi.Y()+int(float64(roi.Height())*0.20), roi.Width(), int(float64(roi.Height())/2))
image.SetROI(topFace)
for _, eye := range detector.glassesCascade.DetectObjects(image) {
leftEyes = append(leftEyes, pixelCoord{
x: eye.X() + topFaceLeft.X(),
y: eye.Y() + topFaceLeft.Y(),
width: eye.Width(),
height: eye.Height(),
})
}
fmt.Println(len(leftEyes), " left eyes found")
image.SetROI(topFaceRight)
for _, eye := range detector.glassesCascade.DetectObjects(image) {
rightEyes = append(rightEyes, pixelCoord{
x: eye.X() + topFaceRight.X(),
y: eye.Y() + topFaceRight.Y(),
width: eye.Width(),
height: eye.Height(),
})
}
fmt.Println(len(rightEyes), " right eyes found")
image.ResetROI()
return
}
