make directory paths delimiters compatible to ubuntu

inference.py

@@ -68,7 +68,7 @@ def model_summary(args):
 def load_multimodal_model(args):
     '''Load multimodal model'''
     model = ETMC(args)
-    ckpt = torch.load('checkpoints\model_best.pt', map_location = torch.device('cpu'))
+    ckpt = torch.load('checkpoints/model_best.pt', map_location = torch.device('cpu'))
     model.load_state_dict(ckpt,strict = False)
     model.eval()
     return model
@@ -76,14 +76,14 @@ def load_multimodal_model(args):
 def load_img_modality_model(args):
     '''Loads image modality model.'''
     rgb_encoder = image.ImageEncoder(args)
-    ckpt = torch.load('checkpoints\model_best.pt', map_location = torch.device('cpu'))
+    ckpt = torch.load('checkpoints/model_best.pt', map_location = torch.device('cpu'))
     rgb_encoder.load_state_dict(ckpt,strict = False)
     rgb_encoder.eval()
     return rgb_encoder
 
 def load_spec_modality_model(args):
     spec_encoder = image.RawNet(args)
-    ckpt = torch.load('checkpoints\model_best.pt', map_location = torch.device('cpu'))
+    ckpt = torch.load('checkpoints/model_best.pt', map_location = torch.device('cpu'))
     spec_encoder.load_state_dict(ckpt,strict = False)
     spec_encoder.eval()
     return spec_encoder