import torch
import segmentation_models_pytorch as smp

def load_model(model_path):
    model = smp.DeepLabV3Plus(
        encoder_name="mobilenet_v2",
        encoder_weights=None,
        in_channels=3,
        classes=1,
        activation=None
    )
    model.load_state_dict(torch.load(model_path, map_location='cpu'))
    model.eval()
    return model