Esempio n. 1
0
train_mean = [0.485, 0.456, 0.406, 0.5]
train_std = [0.229, 0.224, 0.225, 0.25]
test_mean = [0.485, 0.456, 0.406, 0.5]
test_std = [0.229, 0.224, 0.225, 0.25]

# 配置transform
# 注意:train和val涉及到label,需要用带_DL后缀的transform
#      test不涉及label,用原来的transform
prob = 0.5
train_transform = T.Compose([
    T_DL.ToTensor_DL(),  # 转为tensor
    T_DL.RandomFlip_DL(p=prob),  # 概率p水平或者垂直翻转
    T_DL.RandomRotation_DL(p=prob),  # 概率p发生随机旋转(只会90,180,270)
    # T_DL.RandomColorJitter_DL(p=prob, brightness=1, contrast=1, saturation=1, hue=0.5),  # 概率p调整rgb
    T_DL.Normalized_DL(mean=train_mean[:input_channel], std=train_std[:input_channel]),  # 归一化
])

val_transform = T.Compose([
    T_DL.ToTensor_DL(),  # 转为tensor
    T_DL.Normalized_DL(mean=train_mean[:input_channel],
                       std=train_std[:input_channel]),  # 归一化
])

test_transform = T.Compose([
    # T.ToTensor(),
    T.Normalize(mean=test_mean[:input_channel], std=test_std[:input_channel]),
])

dataset_cfg = dict(
    # dir全都改成list
Esempio n. 2
0
train_mean = [0.485, 0.456, 0.406, 0.5]
train_std = [0.229, 0.224, 0.225, 0.25]
test_mean = [0.485, 0.456, 0.406, 0.5]
test_std = [0.229, 0.224, 0.225, 0.25]

# 配置transform
# 注意:train和val涉及到label,需要用带_DL后缀的transform
#      test不涉及label,用原来的transform
prob = 0.25
train_transform = T.Compose([
    T_DL.ToTensor_DL(),  # 转为tensor
    T_DL.RandomFlip_DL(p=prob),  # 概率p水平或者垂直翻转
    # T_DL.RandomRotation_DL(p=prob),  # 概率p发生随机旋转(只会90,180,270)
    T_DL.RandomColorJitter_DL(p=prob, brightness=0.5, contrast=0.5, saturation=0.5, hue=0.5),  # 概率p调整rgb
    T_DL.Normalized_DL(mean=train_mean[:input_channel if input_channel != 4 else -1], std=train_std[:input_channel if input_channel != 4 else -1]),  # 归一化
])

val_transform = T.Compose([
    T_DL.ToTensor_DL(),  # 转为tensor
    T_DL.Normalized_DL(mean=train_mean[:input_channel if input_channel != 4 else -1],
                       std=train_std[:input_channel if input_channel != 4 else -1]),  # 归一化
])

test_transform = T.Compose([
    T.ToTensor(),
    T.Normalize(mean=test_mean[:input_channel if input_channel != 4 else -1], std=test_std[:input_channel if input_channel != 4 else -1]),
])

dataset_cfg = dict(
    # train_dir=root_dir + '/tcdata/suichang_round1_train_210120',