cityscapes_loader.py 文件源码

def __getitem__(self, index):
        """__getitem__

        :param index:
        """
        img_path = self.files[self.split][index].rstrip()
        lbl_path = os.path.join(self.annotations_base,
                                img_path.split(os.sep)[-2], 
                                os.path.basename(img_path)[:-15] + 'gtFine_labelIds.png')

        img = m.imread(img_path)
        img = np.array(img, dtype=np.uint8)

        lbl = m.imread(lbl_path)
        lbl = self.encode_segmap(np.array(lbl, dtype=np.uint8))

        if self.augmentations is not None:
            img, lbl = self.augmentations(img, lbl)

        if self.is_transform:
            img, lbl = self.transform(img, lbl)

        return img, lbl