|
|
@@ -1,66 +0,0 @@ |
|
|
|
#Adopted from ACSNet |
|
|
|
|
|
|
|
import torch |
|
|
|
from torch.utils.data import Dataset, DataLoader |
|
|
|
import torchvision.transforms.functional as F |
|
|
|
from torchvision import transforms |
|
|
|
import os |
|
|
|
from PIL import Image |
|
|
|
import os.path as osp |
|
|
|
from utils.transform import * |
|
|
|
|
|
|
|
|
|
|
|
# EndoScene Dataset |
|
|
|
class EndoScene(Dataset): |
|
|
|
def __init__(self, root, data_dir, mode='train', transform=None): |
|
|
|
super(EndoScene, self).__init__() |
|
|
|
data_path1 = osp.join(root, data_dir) |
|
|
|
#data_path2 = osp.join(root, data_dir) + '/CVC-612' |
|
|
|
self.imglist = [] |
|
|
|
self.gtlist = [] |
|
|
|
|
|
|
|
datalist1 = os.listdir(osp.join(data_path1, 'image')) |
|
|
|
for data1 in datalist1: |
|
|
|
self.imglist.append(osp.join(data_path1 + '/image', data1)) |
|
|
|
self.gtlist.append(osp.join(data_path1 + '/gtpolyp', data1)) |
|
|
|
|
|
|
|
#datalist2 = os.listdir(osp.join(data_path2, 'image')) |
|
|
|
#for data2 in datalist2: |
|
|
|
#self.imglist.append(osp.join(data_path2 + '/image', data2)) |
|
|
|
#self.gtlist.append(osp.join(data_path2 + '/gtpolyp', data2)) |
|
|
|
|
|
|
|
if transform is None: |
|
|
|
if mode == 'train': |
|
|
|
transform = transforms.Compose([ |
|
|
|
Resize((320, 320)), |
|
|
|
RandomHorizontalFlip(), |
|
|
|
RandomVerticalFlip(), |
|
|
|
RandomRotation(90), |
|
|
|
RandomZoom((0.9, 1.1)), |
|
|
|
#Translation(10), |
|
|
|
RandomCrop((256, 256)), |
|
|
|
#transforms.Normalize([0.485, 0.456, 0.406], |
|
|
|
#[0.229, 0.224, 0.225])] |
|
|
|
ToTensor(), |
|
|
|
|
|
|
|
]) |
|
|
|
elif mode == 'valid' or mode == 'test': |
|
|
|
transform = transforms.Compose([ |
|
|
|
Resize((320, 320)), |
|
|
|
ToTensor(), |
|
|
|
]) |
|
|
|
self.transform = transform |
|
|
|
|
|
|
|
def __getitem__(self, index): |
|
|
|
img_path = self.imglist[index] |
|
|
|
gt_path = self.gtlist[index] |
|
|
|
img = Image.open(img_path).convert('RGB') |
|
|
|
gt = Image.open(gt_path).convert('L') |
|
|
|
data = {'image': img, 'label': gt} |
|
|
|
if self.transform: |
|
|
|
data = self.transform(data) |
|
|
|
|
|
|
|
return data |
|
|
|
|
|
|
|
def __len__(self): |
|
|
|
return len(self.imglist) |