func (self *HaarClassifierCascade) DetectObjects(image *IplImage, storage *MemStorage, scale float64, minNeighbors, flags int, minSize, maxSize Size) []*Rect {
c_storage := (*C.CvMemStorage)(storage)
c_self := (*C.CvHaarClassifierCascade)(self)
c_seq := C.cvHaarDetectObjects(
unsafe.Pointer(image),
c_self,
c_storage,
C.double(scale),
C.int(minNeighbors),
C.int(flags),
C.cvSize(C.int(minSize.Width), C.int(minSize.Height)),
C.cvSize(C.int(maxSize.Width), C.int(maxSize.Height)),
)
seq := (*Seq)(c_seq)
var arr []*Rect
var r Rect
seq.ForEach(reflect.TypeOf(r), func(obj interface{}) {
arr = append(arr, obj.(*Rect))
})
return arr
}
func (this *HaarCascade) DetectObjects(image *IplImage) []*Rect {
storage := C.cvCreateMemStorage(0)
seq := C.cvHaarDetectObjects(unsafe.Pointer(image), this.cascade, storage, 1.1, 3, C.CV_HAAR_DO_CANNY_PRUNING, C.cvSize(0, 0), C.cvSize(0, 0))
var faces []*Rect
for i := 0; i < (int)(seq.total); i++ {
rect := (*Rect)((*_Ctype_CvRect)(unsafe.Pointer(C.cvGetSeqElem(seq, C.int(i)))))
faces = append(faces, rect)
}
return faces
}
func detect(tarImg *C.IplImage) *C.CvSeq {
cvHCC := (*C.CvHaarClassifierCascade)(
C.cvLoad(C.CString("./config/haarcascade_frontalface_default.xml"),
(*C.CvMemStorage)(nil),
(*C.char)(nil),
(**C.char)(nil)))
cvMStr := C.cvCreateMemStorage(0)
return C.cvHaarDetectObjects(
unsafe.Pointer(tarImg),
cvHCC,
cvMStr,
1.11,
3,
0,
C.cvSize(0, 0),
C.cvSize(0, 0),
)
}
