Improvement 21/01/2025

src/main/java/id/co/gtc/erhacam/Detectors.java

@@ -1,13 +1,16 @@
 package id.co.gtc.erhacam;
 
 import Config.SomeCodes;
+import org.bytedeco.opencv.opencv_core.RectVector;
+import org.bytedeco.opencv.opencv_core.Size;
+import org.bytedeco.opencv.opencv_core.UMat;
 import org.bytedeco.opencv.opencv_objdetect.CascadeClassifier;
-import org.bytedeco.opencv.opencv_objdetect.CvHaarClassifierCascade;
 import org.tinylog.Logger;
 
 public class Detectors {
     public static CascadeClassifier faceDetector;
     public static CascadeClassifier eyeDetector;
+
     public static void LoadFaceDetector(){
         String filename = SomeCodes.ExtractResource("/haarcascade_profileface.xml");
         if (filename!=null) {
@@ -24,6 +27,27 @@ public class Detectors {
         } else Logger.error("Unable to extract face detector file");
     }
 
+    static double scaleFactor = 1.1;
+    static int minNeighbors = 3;
+    static int flags = 0;
+    static Size minSize = new Size(30, 30);
+    static Size maxSize = new Size(300, 300);
+
+    /**
+     * Detect Face from Mat
+     * @param graymat Mat in Gray Scale
+     * @return RectVector if face detected, otherwise false
+     */
+    public static RectVector DetectFace(UMat graymat){
+        if (faceDetector!=null){
+            RectVector face = new RectVector();
+            //faceDetector.detectMultiScale(graymat, face);
+            faceDetector.detectMultiScale(graymat, face, scaleFactor, minNeighbors,flags, minSize, maxSize);
+            return face;
+        }
+        return null;
+    }
+
     public static void LoadEyeDetector(){
         String filename = SomeCodes.ExtractResource("/haarcascade_eye_tree_eyeglasses.xml");
         if (filename!=null) {
@@ -41,4 +65,13 @@ public class Detectors {
         } else Logger.error("Unable to extract eye detector file");
     }
 
+    public static RectVector DetectEye(UMat graymat){
+        if (eyeDetector!=null){
+            RectVector eye = new RectVector();
+            eyeDetector.detectMultiScale(graymat, eye);
+            return eye;
+        }
+        return null;
+    }
+
 }