segmentation_models/deeplabv3/model.py

""" DeepLabv3 Model download and change the head for your prediction"""
from torchvision.models.segmentation.deeplabv3 import DeepLabHead
from torchvision import models


def createDeepLabv3(outputchannels=1):
    """DeepLabv3 class with custom head

    Args:
        outputchannels (int, optional): The number of output channels
        in your dataset masks. Defaults to 1.

    Returns:
        model: Returns the DeepLabv3 model with the ResNet101 backbone.
    """
    model = models.segmentation.deeplabv3_resnet50(pretrained=True)
    model.classifier = DeepLabHead(2048, outputchannels)
    # Set the model in training mode
    model.train()
    return model