def __init__(self, output_stride=16, num_classes=21):
        super(DeepLab, self).__init__()
        BatchNorm = nn.BatchNorm2d

        self.ResNet = ResNet18()
        self.aspp = build_aspp(output_stride, BatchNorm)
        self.decoder = build_decoder(num_classes, BatchNorm)
    def __init__(self, backbone='resnet', output_stride=16, num_classes=4,
                 sync_bn=False, freeze_bn=False):
        super(DeepLab, self).__init__()
        if backbone == 'drn':
            output_stride = 8

        if sync_bn == True:
            BatchNorm = SynchronizedBatchNorm2d
        else:
            BatchNorm = nn.BatchNorm2d

        self.backbone = build_backbone(backbone, output_stride, BatchNorm)
        self.aspp = build_aspp(backbone, output_stride, BatchNorm)
        self.decoder = build_decoder(num_classes, backbone, BatchNorm)

        self.freeze_bn = freeze_bn
Beispiel #3
0
    def __init__(self, backbone='resnet', output_stride=8, num_classes=10,
                 sync_bn=False, freeze_bn=False):
        super(DeepLab, self).__init__()

        BatchNorm = nn.BatchNorm2d

        self.backbone = build_backbone(backbone, output_stride, BatchNorm)
        self.aspp = build_aspp(backbone, output_stride, BatchNorm)
        normalize = transforms.Normalize(
            mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225])
        transform = transforms.Compose([
            transforms.Resize((512, 512)),
            transforms.ToTensor(),
            normalize,
        ])
        self.transform = transform
Beispiel #4
0
    def __init__(self,
                 backbone='resnet',
                 output_stride=16,
                 num_classes=21,
                 freeze_bn=False):
        super(DeepLab, self).__init__()
        if backbone == 'drn':
            output_stride = 8

        BatchNorm = nn.BatchNorm2d

        self.backbone = resnet_deeplab.ResNet101(BatchNorm=BatchNorm,
                                                 pretrained=False,
                                                 output_stride=8)
        self.aspp = build_aspp(backbone, output_stride, BatchNorm)
        self.decoder = build_decoder(num_classes, backbone, BatchNorm)

        self.freeze_bn = freeze_bn