add decoding dict

app.py

@@ -1,6 +1,11 @@
 import gradio as gr
 import re, datetime,time, cv2, numpy as np, tensorflow as tf, sys
 
+
+CHARS = "ABCDEFGHIJKLMNPQRSTUVWXYZ0123456789" # exclude I, O
+CHARS_DICT = {char:i for i, char in enumerate(CHARS)}
+DECODE_DICT = {i:char for i, char in enumerate(CHARS)}
+
 interpreter = tf.lite.Interpreter(model_path='detection.tflite')
 interpreter.allocate_tensors()
 recog_interpreter = tf.lite.Interpreter(model_path='recognition.tflite')