in models/models.py [0:0]
    def build_visual(self, weights=''):
        pretrained = True
        original_resnet = torchvision.models.resnet18(pretrained)
        net = VisualNet(original_resnet)
        if len(weights) > 0:
            print('Loading weights for visual stream')
            net.load_state_dict(torch.load(weights))
        return net