整合去雾网页工具

RefineDNet/data/single_dataset.py

@@ -0,0 +1,45 @@
+import os
+
+from data.base_dataset import BaseDataset, get_transform
+from data.image_folder import make_dataset
+from PIL import Image
+
+
+class SingleDataset(BaseDataset):
+    """This dataset class can load a set of images specified by the path --dataroot /path/to/data.
+
+    It can be used for generating CycleGAN results only for one side with the model option '-model test'.
+    """
+
+    def __init__(self, opt):
+        """Initialize this dataset class.
+
+        Parameters:
+            opt (Option class) -- stores all the experiment flags; needs to be a subclass of BaseOptions
+        """
+        BaseDataset.__init__(self, opt)
+        self.dir_A = os.path.join(opt.dataroot, opt.phase)  # create a path '/path/to/data/testA'
+
+        self.A_paths = sorted(make_dataset(self.dir_A, opt.max_dataset_size))
+        input_nc = self.opt.output_nc if self.opt.direction == 'BtoA' else self.opt.input_nc
+        self.transform = get_transform(opt, grayscale=(input_nc == 1))
+
+    def __getitem__(self, index):
+        """Return a data point and its metadata information.
+
+        Parameters:
+            index - - a random integer for data indexing
+
+        Returns a dictionary that contains A and A_paths
+            A(tensor) - - an image in one domain
+            A_paths(str) - - the path of the image
+        """
+        A_path = self.A_paths[index]
+        A_img = Image.open(A_path).convert('RGB')
+        A = self.transform(A_img)
+        # return {'A': A, 'A_paths': A_path}
+        return {'haze': A, 'paths': A_path}
+
+    def __len__(self):
+        """Return the total number of images in the dataset."""
+        return len(self.A_paths)