Opt: use ONNX model converted from MXNet for faster OCR

config/deploy.template.yaml

@@ -79,6 +79,10 @@ Deploy:
     # Address of ocr server for alas instance to connect
     # [Default] 127.0.0.1:22268
     OcrClientAddress: 127.0.0.1:22268
+    # Use ONNX Runtime for OCR inference instead of MXNet
+    # Requires onnxruntime package and model.onnx in each model directory
+    # [Default] false
+    UseOcrOnnx: false
 
   Update:
     # Use auto update and builtin updater feature