def load_data_transformers(resize_reso=512, crop_reso=448, swap_num=[7, 7]):
center_resize = 600
Normalize = transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
data_transforms = {
'swap': transforms.Compose([
transforms.Randomswap((swap_num[0], swap_num[1])),
]),
'common_aug': transforms.Compose([
transforms.Resize((resize_reso, resize_reso)),
transforms.RandomRotation(degrees=15),
transforms.RandomCrop((crop_reso,crop_reso)),
transforms.RandomHorizontalFlip(),
]),
'train_totensor': transforms.Compose([
transforms.Resize((crop_reso, crop_reso)),
# ImageNetPolicy(),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
]),
'val_totensor': transforms.Compose([
transforms.Resize((crop_reso, crop_reso)),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
]),
'test_totensor': transforms.Compose([
transforms.Resize((resize_reso, resize_reso)),
transforms.CenterCrop((crop_reso, crop_reso)),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
]),
'None': None,
}
return data_transforms
def _val_image_transform(self):
transform = transforms.Compose([
transforms.Resize(256),
transforms.CenterCrop(224),
transforms.ToTensor(),
transforms.Normalize(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225])
])
return transform
def transform(rgb, output_size):
transformer = transforms.Compose(
[
transforms.Resize((int(IWIDTH * (250.0 / IHEIGHT)), 250)),
transforms.CenterCrop((228, 304)),
transforms.Resize(output_size),
]
)
rgb_np = transformer(rgb)
rgb_np = np.asfarray(rgb_np, dtype="float") / 255
return rgb_np
def load_data_transformers(resize_reso=512, crop_reso=448, swap_num=[7, 7]):
center_resize = 600
Normalize = transforms.Normalize([0.485, 0.456, 0.406],
[0.229, 0.224, 0.225])
data_transforms = {
'swap':
transforms.Compose([
transforms.Resize((resize_reso, resize_reso)),
transforms.RandomRotation(degrees=15),
transforms.RandomCrop((crop_reso, crop_reso)),
transforms.RandomHorizontalFlip(),
transforms.Randomswap((swap_num[0], swap_num[1])),
]),
'food_swap':
transforms.Compose([
transforms.Resize((resize_reso, resize_reso)),
transforms.RandomRotation(degrees=90),
#transforms.RandomCrop((crop_reso, crop_reso)),
transforms.RandomHorizontalFlip(),
transforms.RandomVerticalFlip(),
transforms.RandomResizedCrop(size=crop_reso, scale=(0.75, 1)),
transforms.Randomswap((swap_num[0], swap_num[1])),
]),
'food_unswap':
transforms.Compose([
transforms.Resize((resize_reso, resize_reso)),
transforms.RandomRotation(degrees=90),
#transforms.RandomCrop((crop_reso, crop_reso)),
transforms.RandomHorizontalFlip(),
transforms.RandomVerticalFlip(),
transforms.RandomResizedCrop(size=crop_reso, scale=(0.75, 1)),
]),
'unswap':
transforms.Compose([
transforms.Resize((resize_reso, resize_reso)),
transforms.RandomRotation(degrees=15),
transforms.RandomCrop((crop_reso, crop_reso)),
transforms.RandomHorizontalFlip(),
]),
'train_totensor':
transforms.Compose([
transforms.Resize((crop_reso, crop_reso)),
#ImageNetPolicy(),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
]),
'val_totensor':
transforms.Compose([
transforms.Resize((crop_reso, crop_reso)),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
]),
'test_totensor':
transforms.Compose([
transforms.Resize((resize_reso, resize_reso)),
transforms.CenterCrop((crop_reso, crop_reso)),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
]),
'None':
None,
'Centered_swap':
transforms.Compose([
transforms.CenterCrop((center_resize, center_resize)),
transforms.Resize((resize_reso, resize_reso)),
transforms.RandomRotation(degrees=15),
transforms.RandomCrop((crop_reso, crop_reso)),
transforms.RandomHorizontalFlip(),
transforms.Randomswap((swap_num[0], swap_num[1])),
]),
'Centered_unswap':
transforms.Compose([
transforms.CenterCrop((center_resize, center_resize)),
transforms.Resize((resize_reso, resize_reso)),
transforms.RandomRotation(degrees=15),
transforms.RandomCrop((crop_reso, crop_reso)),
transforms.RandomHorizontalFlip(),
]),
'Tencrop':
transforms.Compose([
transforms.Resize((resize_reso, resize_reso)),
transforms.TenCrop((crop_reso, crop_reso)),
transforms.Lambda(lambda crops: torch.stack(
[transforms.ToTensor()(crop) for crop in crops])),
])
}
return data_transforms
transforms.Compose([
transforms.Resize((512, 512)),
transforms.RandomRotation(degrees=15),
transforms.RandomCrop((448, 448)),
transforms.RandomHorizontalFlip(),
]),
'totensor':
transforms.Compose([
transforms.Resize((448, 448)),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
]),
'None':
transforms.Compose([
transforms.Resize((512, 512)),
transforms.CenterCrop((448, 448)),
]),
}
data_set = {}
data_set['train'] = dataset(cfg,
imgroot=rawdata_root,
anno_pd=train_pd,
unswap=data_transforms["unswap"],
swap=data_transforms["swap"],
totensor=data_transforms["totensor"],
train=True)
data_set['val'] = dataset(cfg,
imgroot=rawdata_root,
anno_pd=test_pd,
unswap=data_transforms["None"],
swap=data_transforms["None"],
