@rohan_Singh  If you’re using tf 2. x you can use the following implementation. It’s an extended version of the matterport and provides many backbones including efficientnets.

  
      

      github.com
  

  
    

GitHub - alexander-pv/maskrcnn_tf2: Mask R-CNN for object detection and instance... 162


  Mask R-CNN for object detection and instance segmentation with Keras and TensorFlow V2 and ONNX and TensorRT optimization support.  - GitHub - alexander-pv/maskrcnn_tf2: Mask R-CNN for object detec...