Update requirements.txt

requirements.txt

@@ -1,10 +1,7 @@
-gradio
-numpy
-tensorflow
-opencv-python
-matplotlib
-joblib
-scikit-learn    
-Pillow 
-mrcnn
-scikit-image
+tensorflow          # TensorFlow 2.x for model loading and inference
+mrcnn                       # Matterport Mask R-CNN implementation
+scikit-image       # Required for image processing in Mask R-CNN
+opencv-python     # OpenCV for image manipulation
+numpy              # NumPy for array operations
+Pillow              # Image handling in Gradio
+gradio