commit 24/03/2025

src/main/java/Config/SomeCodes.java

@@ -15,6 +15,7 @@ import org.bytedeco.opencv.opencv_core.Mat;
 import org.bytedeco.opencv.opencv_core.Rect;
 import org.bytedeco.opencv.opencv_core.Size;
 import org.bytedeco.opencv.opencv_core.UMat;
+import org.opencv.core.MatOfDouble;
 import org.tinylog.Logger;
 
 import java.awt.image.BufferedImage;
@@ -31,6 +32,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import static org.bytedeco.opencv.global.opencv_core.CV_64F;
+import static org.bytedeco.opencv.global.opencv_core.CV_64FC3;
 
 @SuppressWarnings("unused")
 public class SomeCodes {
@@ -229,6 +231,10 @@ public class SomeCodes {
         }
     }
 
+    public static boolean toBoolean(String x){
+        return x!=null && x.equalsIgnoreCase("true");
+    }
+
     /**
      * Check if string is valid IPV4 address
      * @param ipaddress IPV4 address
@@ -620,30 +626,48 @@ public class SomeCodes {
         if (values!=null && values.length>0){
             double lowest = values[0];
             for(double x : values){
-                if (x<lowest){
-                    lowest = x;
+                if (x>=0){
+                    if (x<lowest){
+                        lowest = x;
+                    }
                 }
+
             }
             return lowest;
         }
         return 0;
     }
 
+    public static boolean ValidDouble(String x){
+        try{
+            double xx =  Double.parseDouble(x);
+            return true;
+        } catch (Exception ignored){
+        }
+        return false;
+    }
+
     public static double CalculateSharpness(UMat mat){
         if (mat!=null && !mat.empty()){
             UMat gray = new UMat();
             opencv_imgproc.cvtColor(mat, gray, opencv_imgproc.COLOR_BGR2GRAY);
+            opencv_imgproc.equalizeHist(gray, gray);
+
             UMat laplacian = new UMat();
 
             opencv_imgproc.Laplacian(gray, laplacian, CV_64F);
+
             UMat mean = new UMat(1,1, CV_64F);
             UMat stddev = new UMat(1,1, CV_64F);
+
             opencv_core.meanStdDev(laplacian, mean, stddev);
 
             Mat _std = new Mat();
             stddev.copyTo(_std);
 
-            return _std.ptr(0).getDouble() * _std.ptr(0).getDouble();
+            double value = _std.createIndexer().getDouble(0,0);
+
+            return Math.pow(value,2);
         }
         return 0;
     }