add cross kernel

app.py

@@ -14,9 +14,9 @@ def morphological_operators(filepath, operator, kernel, kernel_size):
    device = 'cpu' # 'cuda:0' for GPU
    kernels = {
       "Ones": torch.ones(kernel_size,kernel_size).to(device),
-      "Eye": torch.eye(kernel_size).to(device)
+      "Eye": torch.eye(kernel_size).to(device),
+      "Cross": torch.tensor([[0, 1, 0],[1, 1, 1],[0, 1, 0]]).to(device),
       }
-   #torch.tensor([[0, 1, 0],[1, 1, 1],[0, 1, 0]]).to(device)
 
    operations = {
       'Dilation': morph.dilation(img, kernels[kernel]),
@@ -46,7 +46,7 @@ iface = gr.Interface(morphological_operators,
             [
             	gr.Image(type="filepath"),
 	            gr.Dropdown(choices=["Dilation", "Erosion", "Open", "Close", "Gradient", "Bottom Hat", "Top Hat"]),
-               gr.Radio(choices=["Ones", "Eye"]),
+               gr.Radio(choices=["Ones", "Eye", "Cross"]),
                gr.Slider(
                 minimum=1,
                 maximum=7,