double width = image.width();
double height = image.height();
for (CascadeClassifierHolder objectClassifier : objectClassifiers) {
objectClassifier.cascadeClassifier.detectMultiScale(image, faceDetections);
for (Rect rect : faceDetections.toArray()) {
ArtifactDetectedObject detectedObject = new ArtifactDetectedObject(
rect.x / width,
rect.y / height,
(rect.x + rect.width) / width,
(rect.y + rect.height) / height,