Update app.py

app.py

@@ -172,8 +172,8 @@ def recognize_face_optimal(image_path):
         for name, data in ref.get().items():
             known_encoding = np.array(data["encoding"])
             similarity_score = face_recognition.face_distance([known_encoding], unknown_encoding[0])[0]
-            if similarity_score < 0.50:  # Adjust the threshold as needed
-                continue  # Skip this match if similarity score is below 50.00%
+            if similarity_score < 0.50:  # Only consider matches above 50.00% similarity
+                continue
             matches.append((name, similarity_score))
 
         if matches:
@@ -231,7 +231,10 @@ def recognize_face_optimal_ui():
     image_path = st.file_uploader("Upload Image", help="Upload an image for optimal face recognition")
     if st.button("Recognize Face (Optimal)"):
         result = recognize_face_optimal(image_path)
-        st.write(result, unsafe_allow_html=True)
+        if "not found" in result.lower():  # Check if "not found" is in the result message
+            st.error(result)
+        else:
+            st.write(result, unsafe_allow_html=True)
         
 # Streamlit interface for deleting a person
 def delete_person_ui():