Пример #1
0
    def build_model(self):
        """Build generator and discriminator."""
        if self.model_type == 'UNet':
            self.unet = UNet(n_channels=1, n_classes=1)
        elif self.model_type == 'R2U_Net':
            self.unet = R2U_Net(img_ch=3, output_ch=1, t=self.t)  # TODO: changed for green image channel
        elif self.model_type == 'AttU_Net':
            self.unet = AttU_Net(img_ch=1, output_ch=1)
        elif self.model_type == 'R2AttU_Net':
            self.unet = R2AttU_Net(img_ch=3, output_ch=1, t=self.t)
        elif self.model_type == 'Iternet':
            self.unet = Iternet(n_channels=1, n_classes=1)
        elif self.model_type == 'AttUIternet':
            self.unet = AttUIternet(n_channels=1, n_classes=1)
        elif self.model_type == 'R2UIternet':
            self.unet = R2UIternet(n_channels=3, n_classes=1)
        elif self.model_type == 'NestedUNet':
            self.unet = NestedUNet(in_ch=1, out_ch=1)
        elif self.model_type == "AG_Net":
            self.unet = AG_Net(n_classes=1, bn=True, BatchNorm=False)

        self.optimizer = optim.Adam(list(self.unet.parameters()),
                                    self.lr,
                                    betas=tuple(self.beta_list))
        self.unet.to(self.device)
Пример #2
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    def build_model(self):
        """Build generator and discriminator."""
        if self.model_type == 'U_Net':
            self.unet = U_Net(img_ch=3, output_ch=1)
        elif self.model_type == 'R2U_Net':
            self.unet = R2U_Net(img_ch=3, output_ch=1, t=self.t)
        elif self.model_type == 'AttU_Net':
            self.unet = AttU_Net(img_ch=3, output_ch=1)
        elif self.model_type == 'R2AttU_Net':
            self.unet = R2AttU_Net(img_ch=3, output_ch=1, t=self.t)
        elif self.model_type == 'ASM_U_Net':
            self.unet = Structure_U_Net(img_ch=3, output_ch=1)
            self.analyzer = Analyzer_U_Net(img_ch=1, output_ch=1)

        self.optimizer_unet = optim.Adam(params=list(self.unet.parameters()),
                                         lr=self.lr,
                                         weight_decay=1e-5)
        self.optimizer_analyzer = optim.Adam(params=list(
            self.analyzer.parameters()),
                                             lr=self.lr * 0.2,
                                             weight_decay=1e-5)
        self.unet.to(self.device)
        self.unet = torch.nn.DataParallel(self.unet)
        self.analyzer.to(self.device)
        self.analyzer = torch.nn.DataParallel(self.analyzer)
Пример #3
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    def build_model(self):
        """Build our deep learning model."""
        if self.model_type == 'U_Net':
            self.unet = U_Net(img_ch=1,
                              output_ch=1,
                              first_layer_numKernel=self.first_layer_numKernel)
        elif self.model_type == 'R2U_Net':
            self.unet = R2U_Net(
                img_ch=1,
                output_ch=1,
                t=self.t,
                first_layer_numKernel=self.first_layer_numKernel)
        elif self.model_type == 'AttU_Net':
            self.unet = AttU_Net(
                img_ch=1,
                output_ch=1,
                first_layer_numKernel=self.first_layer_numKernel)
        elif self.model_type == 'R2AttU_Net':
            self.unet = R2AttU_Net(
                img_ch=1,
                output_ch=1,
                t=self.t,
                first_layer_numKernel=self.first_layer_numKernel)
        elif self.model_type == 'ResAttU_Net':
            self.unet = ResAttU_Net(
                UnetLayer=self.UnetLayer,
                img_ch=1,
                output_ch=1,
                first_layer_numKernel=self.first_layer_numKernel)

        if self.initialization != 'NA':
            init_weights(self.unet, init_type=self.initialization)
        self.unet.to(self.device)
Пример #4
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    def build_model(self):
        """Build generator and discriminator."""
        if self.model_type == 'U_Net':
            self.unet = U_Net(img_ch=self.img_ch, output_ch=1)
        elif self.model_type == 'R2U_Net':
            self.unet = R2U_Net(img_ch=self.img_ch, output_ch=1, t=self.t)
        elif self.model_type == 'AttU_Net':
            self.unet = AttU_Net(img_ch=self.img_ch, output_ch=1)
        elif self.model_type == 'R2AttU_Net':
            self.unet = R2AttU_Net(img_ch=self.img_ch, output_ch=1, t=self.t)
        elif self.model_type == 'MixU_Net':
            self.unet = MixU_Net(img_ch=self.img_ch, output_ch=1)
        elif self.model_type == 'MixAttU_Net':
            self.unet = MixAttU_Net(img_ch=self.img_ch, output_ch=1)
        elif self.model_type == 'MixR2U_Net':
            self.unet = MixR2U_Net(img_ch=self.img_ch, output_ch=1)
        elif self.model_type == 'MixR2AttU_Net':
            self.unet = MixR2AttU_Net(img_ch=self.img_ch, output_ch=1)
        elif self.model_type == 'GhostU_Net':
            self.unet = GhostU_Net(img_ch=self.img_ch, output_ch=1)
        elif self.model_type == 'GhostU_Net1':
            self.unet = GhostU_Net1(img_ch=self.img_ch, output_ch=1)
        elif self.model_type == 'GhostU_Net2':
            self.unet = GhostU_Net2(img_ch=self.img_ch, output_ch=1)

        #pytorch_total_params = sum(p.numel() for p in self.unet.parameters() if p.requires_grad)
        #print (pytorch_total_params)
        #raise
        self.optimizer = optim.Adam(list(self.unet.parameters()), self.lr,
                                    [self.beta1, self.beta2])
        self.unet.to(self.device)
Пример #5
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    def build_model(self):
        """Build generator and discriminator."""
        if self.model_type == 'U_Net':
            self.unet = U_Net(img_ch=3, output_ch=2)
        elif self.model_type == 'R2U_Net':
            self.unet = R2U_Net(img_ch=3, output_ch=1, t=self.t)
        elif self.model_type == 'AttU_Net':
            self.unet = AttU_Net(img_ch=3, output_ch=1)
        elif self.model_type == 'R2AttU_Net':
            self.unet = R2AttU_Net(img_ch=3, output_ch=1, t=self.t)

        self.optimizer = optim.Adam(list(self.unet.parameters()), self.lr,
                                    [self.beta1, self.beta2])
        self.unet.to(self.device)
Пример #6
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    def build_model(self):
        # Load required model
        if self.model_type == 'U_Net':
            self.unet = U_Net(img_ch=3, output_ch=1)
        elif self.model_type == 'R2U_Net':
            self.unet = R2U_Net(img_ch=3, output_ch=1, t=self.t)
        elif self.model_type == 'AttU_Net':
            self.unet = AttU_Net(img_ch=3, output_ch=1)
        elif self.model_type == 'R2AttU_Net':
            self.unet = R2AttU_Net(img_ch=3, output_ch=1, t=self.t)

        # Load optimizer
        self.optimizer = optim.Adam(list(self.unet.parameters()), self.lr,
                                    [self.beta1, self.beta2])
        # Move model to device
        self.unet.to(self.device)
Пример #7
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    def build_model(self, config):
        """Build generator and discriminator."""
        if self.model_type == 'U_Net':
            self.unet = U_Net(img_ch=3, output_ch=1)
        elif self.model_type == 'R2U_Net':
            self.unet = R2U_Net(img_ch=3, output_ch=1, t=self.t)
        elif self.model_type == 'AttU_Net':
            self.unet = AttU_Net(img_ch=3, output_ch=1)
        elif self.model_type == 'R2AttU_Net':
            self.unet = R2AttU_Net(img_ch=3, output_ch=1, t=self.t)

        # # Load the pretrained Encoder
        # if os.path.isfile(config.pretrained):
        # 	self.unet.load_state_dict(torch.load(config.pretrained))
        # 	print('%s is Successfully Loaded from %s'%(self.model_type,config.pretrained))

        self.optimizer = optim.Adam(list(self.unet.parameters()), self.lr,
                                    [self.beta1, self.beta2])
        self.unet.to(self.device)
Пример #8
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    def build_model(self):
        """Build generator and discriminator."""
        if self.model_type == 'U_Net':
            self.unet = U_Net(UnetLayer=self.UnetLayer,
                              img_ch=self.img_ch,
                              output_ch=self.output_ch,
                              first_layer_numKernel=self.first_layer_numKernel)
        elif self.model_type == 'R2U_Net':
            self.unet = R2U_Net(
                img_ch=self.img_ch,
                output_ch=self.output_ch,
                t=self.t,
                first_layer_numKernel=self.first_layer_numKernel)
        elif self.model_type == 'AttU_Net':
            self.unet = AttU_Net(
                img_ch=self.img_ch,
                output_ch=self.output_ch,
                first_layer_numKernel=self.first_layer_numKernel)
        elif self.model_type == 'R2AttU_Net':
            self.unet = R2AttU_Net(
                img_ch=self.img_ch,
                output_ch=self.output_ch,
                t=self.t,
                first_layer_numKernel=self.first_layer_numKernel)
        elif self.model_type == 'ResAttU_Net':
            self.unet = ResAttU_Net(
                UnetLayer=self.UnetLayer,
                img_ch=self.img_ch,
                output_ch=self.output_ch,
                first_layer_numKernel=self.first_layer_numKernel)

        if self.optimizer_choice == 'Adam':
            self.optimizer = optim.Adam(list(self.unet.parameters()),
                                        self.initial_lr,
                                        [self.beta1, self.beta2])
        elif self.optimizer_choice == 'SGD':
            self.optimizer = optim.SGD(list(self.unet.parameters()),
                                       self.initial_lr, self.momentum)
        else:
            pass

        self.unet.to(self.device)
Пример #9
0
    def build_model(self):
        """Build generator and discriminator."""
        if self.model_type == 'U_Net':
            self.unet = U_Net(img_ch=3, output_ch=3)
        elif self.model_type == 'R2U_Net':
            print("------> using R2U <--------")
            self.unet = R2U_Net(img_ch=3, output_ch=3, t=self.t)
        elif self.model_type == 'AttU_Net':
            print("------> using AttU <--------")
            self.unet = AttU_Net(img_ch=3, output_ch=3)
        elif self.model_type == 'R2AttU_Net':
            print("------> using R2-AttU <--------")
            self.unet = R2AttU_Net(img_ch=3, output_ch=3, t=self.t)
        elif self.model_type == 'ABU_Net':
            print("------> using ABU_Net <--------")
            self.unet = U_Net_AB(img_ch=3, output_ch=1)
        elif self.model_type == 'Multi_Task':
            print("------> using Multi_Task Learning <--------")
            model = torch.hub.load('pytorch/vision',
                                   'mobilenet_v2',
                                   pretrained=True)
            model_infeatures_final_layer = model.classifier[1].in_features
            model.classifier = torch.nn.Sequential(
                *list(model.classifier.children())[:-1])
            for param in model.parameters():
                param.requires_grad = True
            for param in model.features[18].parameters():
                param.requires_grad = True
            for param in model.classifier.parameters():
                param.requires_grad = True
            model_trained_mobilenet = model
            print("All trainable parameters of model are")
            for name, param in model_trained_mobilenet.named_parameters():
                if param.requires_grad:
                    print(name, param.shape)
            self.unet = multi_task_model_classification(
                model_trained_mobilenet)

        self.optimizer = optim.AdamW(list(self.unet.parameters()), self.lr,
                                     [self.beta1, self.beta2])
        self.unet.to(self.device)
    def build_model(self):
        """Build generator and discriminator."""
        if self.model_type == 'U_Net':
            self.unet = U_Net(img_ch=1, output_ch=1)
        elif self.model_type == 'R2U_Net':
            self.unet = R2U_Net(img_ch=1, output_ch=1, t=self.t)
        elif self.model_type == 'AttU_Net':
            self.unet = AttU_Net(img_ch=1, output_ch=1)
        elif self.model_type == 'R2AttU_Net':
            self.unet = R2AttU_Net(img_ch=1, output_ch=1, t=self.t)

        if self.optimizer_choice == 'Adam':
            self.optimizer = optim.Adam(list(self.unet.parameters()),
                                        self.initial_lr,
                                        [self.beta1, self.beta2])
        elif self.optimizer_choice == 'SGD':
            self.optimizer = optim.SGD(list(self.unet.parameters()),
                                       self.initial_lr, self.momentum)
        else:
            pass

        self.unet.to(self.device)
        out_files = args.output

    return out_files


def mask_to_image(mask):
    return Image.fromarray((mask * 255).astype(np.uint8))


if __name__ == "__main__":
    args = get_args()
    in_files = args.input
    out_files = get_output_filenames(args)

    #net = UNet(n_channels=3, n_classes=1)
    net = R2AttU_Net()
    logging.info("Loading model {}".format(args.model))

    device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
    logging.info(f'Using device {device}')
    net.to(device=device)
    net.load_state_dict(torch.load(args.model, map_location=device))

    logging.info("Model loaded !")

    for i, fn in enumerate(in_files):
        logging.info("\nPredicting image {} ...".format(fn))

        img = Image.open(fn)

        mask = predict_img(net=net,