def transform_tr(self, sample):
if self.table == {}:
composed_transforms = transforms.Compose([
tr.RandomHorizontalFlip(),
tr.RandomScaleCrop(base_size=400, crop_size=400, fill=0),
#tr.Remap(self.building_table, self.nonbuilding_table, self.channels)
tr.RandomGaussianBlur(),
#tr.ConvertFromInts(),
#tr.PhotometricDistort(),
tr.Normalize(mean=self.source_dist['mean'],
std=self.source_dist['std']),
tr.ToTensor(),
])
else:
composed_transforms = transforms.Compose([
tr.RandomHorizontalFlip(),
tr.RandomScaleCrop(base_size=400, crop_size=400, fill=0),
tr.Remap(self.table, self.channels),
tr.RandomGaussianBlur(),
#tr.ConvertFromInts(),
#tr.PhotometricDistort(),
tr.Normalize(mean=self.source_dist['mean'],
std=self.source_dist['std']),
tr.ToTensor(),
])
return composed_transforms(sample)
def get_transformations(p):
""" Return transformations for training and evaluationg """
from data import custom_transforms as tr
db_name = p['train_db_name']
__imagenet_pca = {
'eigval':
torch.Tensor([0.2175, 0.0188, 0.0045]),
'eigvec':
torch.Tensor([
[-0.5675, 0.7192, 0.4009],
[-0.5808, -0.0045, -0.8140],
[-0.5836, -0.6948, 0.4203],
])
}
# Training transformations
# Horizontal flips with probability of 0.5
transforms_tr = [tr.RandomHorizontalFlip()]
# Fixed Resize to input resolution
transforms_tr.extend([
tr.FixedResize(resolutions={
x: tuple(p.TRAIN.SCALE)
for x in p.ALL_TASKS.FLAGVALS
},
flagvals={
x: p.ALL_TASKS.FLAGVALS[x]
for x in p.ALL_TASKS.FLAGVALS
})
])
transforms_tr.extend([tr.AddIgnoreRegions(), tr.ToTensor()])
transforms_tr.extend(
[tr.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])])
transforms_tr = transforms.Compose(transforms_tr)
# Testing (during training transforms)
transforms_ts = []
transforms_ts.extend([
tr.FixedResize(
resolutions={
x: tuple(p.TRAIN.SCALE)
for x in p.ALL_TASKS.FLAGVALS
},
flagvals={x: p.TASKS.FLAGVALS[x]
for x in p.TASKS.FLAGVALS})
])
transforms_ts.extend([
tr.AddIgnoreRegions(),
tr.ToTensor(),
tr.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
])
transforms_ts = transforms.Compose(transforms_ts)
return transforms_tr, transforms_ts
def get_transformations(p):
""" Return transformations for training and evaluationg """
from data import custom_transforms as tr
# Training transformations
# Horizontal flips with probability of 0.5
transforms_tr = [tr.RandomHorizontalFlip()]
# Rotations and scaling
transforms_tr.extend([
tr.ScaleNRotate(rots=(-20, 20),
scales=(.75, 1.25),
flagvals={
x: p.ALL_TASKS.FLAGVALS[x]
for x in p.ALL_TASKS.FLAGVALS
})
])
# Fixed Resize to input resolution
transforms_tr.extend([
tr.FixedResize(resolutions={
x: tuple(p.TRAIN.SCALE)
for x in p.ALL_TASKS.FLAGVALS
},
flagvals={
x: p.ALL_TASKS.FLAGVALS[x]
for x in p.ALL_TASKS.FLAGVALS
})
])
transforms_tr.extend([
tr.AddIgnoreRegions(),
tr.ToTensor(),
tr.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
])
transforms_tr = transforms.Compose(transforms_tr)
# Testing (during training transforms)
transforms_ts = []
transforms_ts.extend([
tr.FixedResize(
resolutions={x: tuple(p.TEST.SCALE)
for x in p.TASKS.FLAGVALS},
flagvals={x: p.TASKS.FLAGVALS[x]
for x in p.TASKS.FLAGVALS})
])
transforms_ts.extend([
tr.AddIgnoreRegions(),
tr.ToTensor(),
tr.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
])
transforms_ts = transforms.Compose(transforms_ts)
return transforms_tr, transforms_ts
def transform_tr(self, sample):
train_transforms = list()
train_transforms.append(tr.Resize(self.cfg.LOAD_SIZE))
train_transforms.append(tr.RandomScale(self.cfg.RANDOM_SCALE_SIZE))
train_transforms.append(
tr.RandomCrop(self.cfg.FINE_SIZE, pad_if_needed=True, fill=0))
train_transforms.append(tr.RandomRotate())
train_transforms.append(tr.RandomGaussianBlur())
train_transforms.append(tr.RandomHorizontalFlip())
# if self.cfg.TARGET_MODAL == 'lab':
# train_transforms.append(tr.RGB2Lab())
if self.cfg.MULTI_SCALE:
for item in self.cfg.MULTI_TARGETS:
self.ms_targets.append(item)
train_transforms.append(
tr.MultiScale(size=self.cfg.FINE_SIZE,
scale_times=self.cfg.MULTI_SCALE_NUM,
ms_targets=self.ms_targets))
train_transforms.append(tr.ToTensor())
train_transforms.append(
tr.Normalize(mean=self.cfg.MEAN,
std=self.cfg.STD,
ms_targets=self.ms_targets))
composed_transforms = transforms.Compose(train_transforms)
return composed_transforms(sample)
def transform_ts(self, sample):
composed_transforms = transforms.Compose([
tr.FixedResize(size=400),
tr.Normalize(),
tr.ToTensor(),
])
return composed_transforms(sample)
def transform_val(self, sample):
val_transforms = list()
val_transforms.append(tr.Resize(self.cfg.LOAD_SIZE))
if self.cfg.MULTI_SCALE:
val_transforms.append(tr.MultiScale(size=self.cfg.FINE_SIZE,scale_times=self.cfg.MULTI_SCALE_NUM, ms_targets=self.ms_targets))
val_transforms.append(tr.ToTensor())
val_transforms.append(tr.Normalize(mean=self.cfg.MEAN, std=self.cfg.STD, ms_targets=self.ms_targets))
composed_transforms = transforms.Compose(val_transforms)
def transform_val(self, sample):
composed_transforms = transforms.Compose([
tr.FixScaleCrop(400),
tr.Normalize(),
tr.ToTensor(),
])
return composed_transforms(sample)
def transform_tr(self, sample):
composed_transforms = transforms.Compose([
tr.RandomHorizontalFlip(),
tr.RandomScaleCrop(base_size=400, crop_size=400, fill=0),
tr.Normalize(),
tr.ToTensor(),
])
return composed_transforms(sample)
def transform_tr(self, sample):
composed_transforms = transforms.Compose([
# tr.RandomHorizontalFlip(),
tr.RandomScaleCrop(base_size=self.args.base_size, crop_size=self.args.crop_size, fill=255),
# tr.RandomGaussianBlur(),
tr.Normalize(mean=(0.485, 0.456, 0.406), std=(0.229, 0.224, 0.225)),
tr.ToTensor()])
return composed_transforms(sample)
def transform_val(self, sample):
composed_transforms = transforms.Compose([
tr.FixScaleCrop(400),
tr.Normalize(mean=self.source_dist['mean'], std=self.source_dist['std']),
tr.ToTensor(),
])
return composed_transforms(sample)
def transform_ts(self, sample):
composed_transforms = transforms.Compose([
tr.FixedResize(size=self.args.crop_size),
tr.Normalize(mean=(0.485, 0.456, 0.406), std=(0.229, 0.224, 0.225)),
tr.ToTensor()])
return composed_transforms(sample)
def transform_ts(self, sample):
composed_transforms = transforms.Compose([
tr.FixedResize(size=400),
tr.Normalize(mean=self.source_dist['mean'], std=self.source_dist['std']),
tr.ToTensor(),
])
return composed_transforms(sample)
def transform_tr(self, sample):
train_transforms = list()
train_transforms.append(tr.RandomHorizontalFlip())
train_transforms.append(tr.RandomScaleCrop(base_size=self.cfg.LOAD_SIZE, crop_size=self.cfg.FINE_SIZE))
train_transforms.append(tr.RandomGaussianBlur())
train_transforms.append(tr.ToTensor())
train_transforms.append(tr.Normalize(mean=self.cfg.MEAN, std=self.cfg.STD, ms_targets=self.ms_targets))
composed_transforms = transforms.Compose(train_transforms)
return composed_transforms(sample)
def transform_val(self, sample):
composed_transforms = transforms.Compose([
tr.FixScaleCrop(400),
tr.Normalize(mean=self.mean_std[0], std=self.mean_std[1]),
tr.ToTensor()
])
return composed_transforms(sample)
def transform_val(self, sample):
composed_transforms = transforms.Compose([
tr.FixScaleCrop(400),
#tr.Normalize(mean=(0.485, 0.456, 0.406), std=(0.229, 0.224, 0.225)),
tr.Normalize(),
tr.ToTensor(),
])
return composed_transforms(sample)
def transform_tr(self, sample):
composed_transforms = transforms.Compose([
tr.RandomHorizontalFlip(),
tr.RandomScaleCrop(base_size=400, crop_size=400, fill=0),
tr.RandomGaussianBlur(),
tr.Normalize(mean=self.source_dist['mean'], std=self.source_dist['std']),
tr.ToTensor(),
])
return composed_transforms(sample)
def transform_ts(self, sample):
composed_transforms = transforms.Compose([
tr.FixedResize(size=400),
tr.Normalize(mean=self.mean_std[0],
std=self.mean_std[1]), # tr.Normalize(),
tr.ToTensor()
])
return composed_transforms(sample)
def transform_pair_val(self, sample):
composed_transforms = transforms.Compose([
tr.FixScaleCrop(400),
tr.HorizontalFlip(),
tr.GaussianBlur(),
tr.Normalize(mean=self.source_dist['mean'], std=self.source_dist['std'], if_pair=True),
tr.ToTensor(if_pair=True),
])
return composed_transforms(sample)
def transform_finetune(self, sample):
composed_transforms = transforms.Compose([
tr.RandomHorizontalFlip(),
# tr.RandomCrop(crop_size = 200),
tr.RandomScaleCrop(base_size=600, crop_size=400, fill=0),
tr.RandomGaussianBlur(),
tr.Normalize(),
tr.ToTensor()
])
return composed_transforms(sample)
def transform_ts(self, sample):
sample = tr.Normalize()(sample)
sample = tr.ToTensor()(sample)
# composed_transforms = transforms.Compose([
# tr.FixedResize(size=400),
# #tr.Normalize(mean=(0.485, 0.456, 0.406), std=(0.229, 0.224, 0.225)),
# tr.Normalize(),
# tr.ToTensor()])
# return composed_transforms(sample)
return sample
def transform_ts(self, sample):
composed_transforms = transforms.Compose([
tr.FixedResize(size=400),
tr.Normalize(mean=(0.1420, 0.2116, 0.2823),
std=(0.0899, 0.1083, 0.1310)),
# tr.Normalize(),
tr.ToTensor()
])
return composed_transforms(sample)
def transform_ts(self, sample):
composed_transforms = transforms.Compose([
tr.FixedResize(size=400),
tr.Normalize(mean=(0.2382, 0.2741, 0.3068),
std=(0.1586, 0.1593, 0.1618)),
# tr.Normalize(),
tr.ToTensor()
])
return composed_transforms(sample)
def transform_pair_train(self, sample):
composed_transforms = transforms.Compose([
tr.RandomHorizontalFlip(),
tr.RandomScaleCrop(base_size=400, crop_size=400, fill=0),
#tr.RandomGaussianBlur(),
tr.HorizontalFlip(),
tr.GaussianBlur(),
tr.Normalize(if_pair=True),
tr.ToTensor(if_pair=True),
])
return composed_transforms(sample)
def transform_ts(self, sample):
composed_transforms = transforms.Compose([
tr.FixedResize(size=400),
tr.Normalize(mean=(0.2709, 0.3400, 0.3707),
std=(0.1403, 0.1570, 0.1658)),
# tr.Normalize(),
tr.ToTensor()
])
return composed_transforms(sample)
def transform_val(self, sample):
val_transforms = list()
val_transforms.append(tr.FixScaleCrop(crop_size=self.cfg.FINE_SIZE))
val_transforms.append(tr.ToTensor())
val_transforms.append(
tr.Normalize(mean=self.cfg.MEAN,
std=self.cfg.STD,
ms_targets=self.ms_targets))
composed_transforms = transforms.Compose(val_transforms)
return composed_transforms(sample)
def transform_pair_val(self, sample):
composed_transforms = transforms.Compose([
tr.FixScaleCrop(400),
#tr.Normalize(mean=(0.485, 0.456, 0.406), std=(0.229, 0.224, 0.225)),
tr.HorizontalFlip(),
tr.GaussianBlur(),
tr.Normalize(if_pair=True),
tr.ToTensor(if_pair=True),
])
return composed_transforms(sample)
def transform_ts(self, sample):
composed_transforms = transforms.Compose([
tr.FixedResize(size=400),
tr.Normalize(mean=(0.3441, 0.3809, 0.4014),
std=(0.1883, 0.2039, 0.2119)),
# tr.Normalize(),
tr.ToTensor()
])
return composed_transforms(sample)
def transform_pair_train(self, sample):
composed_transforms = transforms.Compose([
tr.RandomHorizontalFlip(),
tr.RandomScaleCrop(base_size=400, crop_size=400, fill=0),
tr.RandomGaussianBlur(),
tr.ColorDistort(if_pair=True),
#tr.CropAndResize(if_pair=True),
tr.Normalize(mean=self.source_dist['mean'],
std=self.source_dist['std'],
if_pair=True),
tr.ToTensor(if_pair=True),
])
return composed_transforms(sample)
def transform_tr(self, sample):
sample = tr.Normalize()(sample)
sample = tr.ToTensor()(sample)
# composed_transforms = transforms.Compose([
# #tr.RandomHorizontalFlip(),
# tr.RandomScaleCrop(base_size=400, crop_size=400, fill=0),
# #tr.RandomGaussianBlur(),
# #tr.Normalize(mean=(0.485, 0.456, 0.406), std=(0.229, 0.224, 0.225)),
# tr.Normalize(),
# tr.ToTensor()])
# return composed_transforms(sample)
return sample
def transform_tr(self, sample):
composed_transforms = transforms.Compose([
tr.RandomHorizontalFlip(),
tr.RandomVerticalFlip(),
tr.RandomRotate(180),
tr.RandomScaleCrop(base_size=400, crop_size=400, fill=0),
tr.RandomGaussianBlur(),
# tr.Normalize(),
tr.Normalize(mean=(0.2382, 0.2741, 0.3068),
std=(0.1586, 0.1593, 0.1618)),
tr.ToTensor(),
])
return composed_transforms(sample)
