Update app.py

app.py

@@ -79,8 +79,11 @@ def execute_text_recognition_tflite( boxes, frame, interpreter, input_details, o
     return text,cv2.resize(save_frame,(94,24))
 
 def greet(image):
-    sharpened = unsharp_mask(image)
-    image = increase_brightness(sharpened, value=10) # 60 ->5qoOk.png #10 -> if8nC.png
+    #sharpened = unsharp_mask(image)
+    #image = increase_brightness(sharpened, value=10) # 60 ->5qoOk.png #10 -> if8nC.png
+
+    norm_img = np.zeros((image.shape[0], image.shape[1]))
+    image = cv2.normalize(image, norm_img, 0, 255, cv2.NORM_MINMAX)
 
     resized = cv2.resize(image, (320,320), interpolation=cv2.INTER_LINEAR)
     input_data = resized.astype(np.float32)          # Set as 3D RGB float array