RandAugment in PyTorch (2)
Super Kai (Kazuya Ito)

Super Kai (Kazuya Ito) @hyperkai

About: I'm a web developer. Buy Me a Coffee: ko-fi.com/superkai SO: stackoverflow.com/users/3247006/super-kai-kazuya-ito X(Twitter): twitter.com/superkai_kazuya FB: facebook.com/superkai.kazuya

Joined:
Oct 21, 2021

RandAugment in PyTorch (2)

Publish Date: Mar 16
0 0

Buy Me a Coffee

*Memos:

RandAugment() can randomly augment an image as shown below. *It's about num_ops and fill argument:

from torchvision.datasets import OxfordIIITPet
from torchvision.transforms.v2 import RandAugment
from torchvision.transforms.functional import InterpolationMode

origin_data = OxfordIIITPet(
    root="data",
    transform=None
)

no0_data = OxfordIIITPet( # `no` is num_ops.
    root="data",
    transform=RandAugment(num_ops=0)
)

no1_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=1)
)

no2_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=2)
)

no5_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=5)
)

no10_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=10)
)

no25_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=25)
)

no50_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=50)
)

no100_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=100)
)

no500_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=500)
)

no1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=1000)
)

no0m30_data = OxfordIIITPet( # `m` is magnitude.
    root="data",
    transform=RandAugment(num_ops=0, magnitude=30)
)

no1m30_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=1, magnitude=30)
)

no2m30_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=2, magnitude=30)
)

no5m30_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=5, magnitude=30)
)

no10m30_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=10, magnitude=30)
)

no25m30_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=25, magnitude=30)
)

no0nmb1000_data = OxfordIIITPet( # `nmb` is num_magnitude_bins.
    root="data",
    transform=RandAugment(num_ops=0, num_magnitude_bins=1000)
)

no1nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=1, num_magnitude_bins=1000)
)

no2nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=2, num_magnitude_bins=1000)
)

no5nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=5, num_magnitude_bins=1000)
)

no10nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=10, num_magnitude_bins=1000)
)

no25nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=25, num_magnitude_bins=1000)
)

no50nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=50, num_magnitude_bins=1000)
)

no100nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=100, num_magnitude_bins=1000)
)

no500nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=500, num_magnitude_bins=1000)
)

no1000nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=1000, num_magnitude_bins=1000)
)

no0m999nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=0, magnitude=999, num_magnitude_bins=1000)
)

no1m999nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=1, magnitude=999, num_magnitude_bins=1000)
)

no2m999nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=2, magnitude=999, num_magnitude_bins=1000)
)

no5m999nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=5, magnitude=999, num_magnitude_bins=1000)
)

no10m999nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=10, magnitude=999, num_magnitude_bins=1000)
)

no25m999nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=25, magnitude=999, num_magnitude_bins=1000)
)

no50m999nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=50, magnitude=999, num_magnitude_bins=1000)
)

no100m999nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=100, magnitude=999, num_magnitude_bins=1000)
)

no500m999nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=500, magnitude=999, num_magnitude_bins=1000)
)

no1000m999nmb1000_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=1000, magnitude=999, num_magnitude_bins=1000)
)

no25fgray_data = OxfordIIITPet( # `f` is fill.
    root="data",
    transform=RandAugment(num_ops=25, fill=150)
    # transform=RandAugment(num_ops=25, fill=[150])
)

no25fpurple_data = OxfordIIITPet(
    root="data",
    transform=RandAugment(num_ops=25, fill=[160, 32, 240])
)

import matplotlib.pyplot as plt

def show_images1(data, main_title=None):
    plt.figure(figsize=[10, 5])
    plt.suptitle(t=main_title, y=0.8, fontsize=14)
    for i, (im, _) in zip(range(1, 6), data):
        plt.subplot(1, 5, i)
        plt.imshow(X=im)
        plt.xticks(ticks=[])
        plt.yticks(ticks=[])
    plt.tight_layout()
    plt.show()

show_images1(data=origin_data, main_title="origin_data")
print()
show_images1(data=no0_data, main_title="no0_data")
show_images1(data=no1_data, main_title="no1_data")
show_images1(data=no2_data, main_title="no2_data")
show_images1(data=no5_data, main_title="no5_data")
show_images1(data=no10_data, main_title="no10_data")
show_images1(data=no25_data, main_title="no25_data")
show_images1(data=no50_data, main_title="no50_data")
show_images1(data=no100_data, main_title="no100_data")
show_images1(data=no500_data, main_title="no500_data")
show_images1(data=no1000_data, main_title="no1000_data")
print()
show_images1(data=no0m30_data, main_title="no0m30_data")
show_images1(data=no1m30_data, main_title="no1m30_data")
show_images1(data=no2m30_data, main_title="no2m30_data")
show_images1(data=no5m30_data, main_title="no5m30_data")
show_images1(data=no10m30_data, main_title="no10m30_data")
show_images1(data=no25m30_data, main_title="no25m30_data")
print()
show_images1(data=no0nmb1000_data, main_title="no0nmb1000_data")
show_images1(data=no1nmb1000_data, main_title="no1nmb1000_data")
show_images1(data=no2nmb1000_data, main_title="no2nmb1000_data")
show_images1(data=no5nmb1000_data, main_title="no5nmb1000_data")
show_images1(data=no10nmb1000_data, main_title="no10nmb1000_data")
show_images1(data=no25nmb1000_data, main_title="no25nmb1000_data")
show_images1(data=no50nmb1000_data, main_title="no50nmb1000_data")
show_images1(data=no100nmb1000_data, main_title="no100nmb1000_data")
show_images1(data=no500nmb1000_data, main_title="no500nmb1000_data")
show_images1(data=no1000nmb1000_data, main_title="no1000nmb1000_data")
print()
show_images1(data=no0m999nmb1000_data, main_title="no0m999nmb1000_data")
show_images1(data=no1m999nmb1000_data, main_title="no1m999nmb1000_data")
show_images1(data=no2m999nmb1000_data, main_title="no2m999nmb1000_data")
show_images1(data=no5m999nmb1000_data, main_title="no5m999nmb1000_data")
show_images1(data=no10m999nmb1000_data, main_title="no10m999nmb1000_data")
show_images1(data=no25m999nmb1000_data, main_title="no25m999nmb1000_data")
show_images1(data=no50m999nmb1000_data, main_title="no50m999nmb1000_data")
show_images1(data=no100m999nmb1000_data, main_title="no100m999nmb1000_data")
show_images1(data=no500m999nmb1000_data, main_title="no500m999nmb1000_data")
show_images1(data=no1000m999nmb1000_data, main_title="no1000m999nmb1000_data")
print()
show_images1(data=no25fgray_data, main_title="no25fgray_data")
show_images1(data=no25fpurple_data, main_title="no25fpurple_data")

# ↓ ↓ ↓ ↓ ↓ ↓ The code below is identical to the code above. ↓ ↓ ↓ ↓ ↓ ↓
def show_images2(data, main_title=None, no=2, m=9, nmb=31,
                 ip=InterpolationMode.NEAREST, f=None):
    plt.figure(figsize=[10, 5])
    plt.suptitle(t=main_title, y=0.8, fontsize=14)
    if main_title != "origin_data":
        for i, (im, _) in zip(range(1, 6), data):
            plt.subplot(1, 5, i)
            ra = RandAugment(num_ops=no, magnitude=m,
                             num_magnitude_bins=nmb,
                             interpolation=ip, fill=f)
            plt.imshow(X=ra(im))
            plt.xticks(ticks=[])
            plt.yticks(ticks=[])
    else:
        for i, (im, _) in zip(range(1, 6), data):
            plt.subplot(1, 5, i)
            plt.imshow(X=im)
            plt.xticks(ticks=[])
            plt.yticks(ticks=[])
    plt.tight_layout()
    plt.show()

show_images2(data=origin_data, main_title="origin_data")
print()
show_images2(data=origin_data, main_title="no0_data", no=0)
show_images2(data=origin_data, main_title="no1_data", no=1)
show_images2(data=origin_data, main_title="no2_data", no=2)
show_images2(data=origin_data, main_title="no5_data", no=5)
show_images2(data=origin_data, main_title="no10_data", no=10)
show_images2(data=origin_data, main_title="no25_data", no=25)
show_images2(data=origin_data, main_title="no50_data", no=50)
show_images2(data=origin_data, main_title="no100_data", no=100)
show_images2(data=origin_data, main_title="no500_data", no=500)
show_images2(data=origin_data, main_title="no1000_data", no=1000)
print()
show_images2(data=origin_data, main_title="no0m30_data", no=0, m=30)
show_images2(data=origin_data, main_title="no1m30_data", no=1, m=30)
show_images2(data=origin_data, main_title="no2m30_data", no=2, m=30)
show_images2(data=origin_data, main_title="no5m30_data", no=5, m=30)
show_images2(data=origin_data, main_title="no10m30_data", no=10, m=30)
show_images2(data=origin_data, main_title="no25m30_data", no=25, m=30)
print()
show_images2(data=origin_data, main_title="no0nmb1000_data", no=0, nmb=1000)
show_images2(data=origin_data, main_title="no1nmb1000_data", no=1, nmb=1000)
show_images2(data=origin_data, main_title="no2nmb1000_data", no=2, nmb=1000)
show_images2(data=origin_data, main_title="no5nmb1000_data", no=5, nmb=1000)
show_images2(data=origin_data, main_title="no10nmb1000_data", no=10, nmb=1000)
show_images2(data=origin_data, main_title="no25nmb1000_data", no=25, nmb=1000)
show_images2(data=origin_data, main_title="no50nmb1000_data", no=50, nmb=1000)
show_images2(data=origin_data, main_title="no100nmb1000_data", no=100, 
             nmb=1000)
show_images2(data=origin_data, main_title="no500nmb1000_data", no=500, 
             nmb=1000)
show_images2(data=origin_data, main_title="no1000nmb1000_data", no=1000, 
             nmb=1000)
print()
show_images2(data=origin_data, main_title="no0m999nmb1000_data", no=0, m=999,
             nmb=1000)
show_images2(data=origin_data, main_title="no1m999nmb1000_data", no=1, m=999,
             nmb=1000)
show_images2(data=origin_data, main_title="no2m999nmb1000_data", no=2, m=999,
             nmb=1000)
show_images2(data=origin_data, main_title="no5m999nmb1000_data", no=5, m=999,
             nmb=1000)
show_images2(data=origin_data, main_title="no10m999nmb1000_data", no=10, m=999,
             nmb=1000)
show_images2(data=origin_data, main_title="no25m999nmb1000_data", no=25, m=999,
             nmb=1000)
show_images2(data=origin_data, main_title="no50m999nmb1000_data", no=50, m=999,
             nmb=1000)
show_images2(data=origin_data, main_title="no100m999nmb1000_data", no=100, 
             m=999, nmb=1000)
show_images2(data=origin_data, main_title="no500m999nmb1000_data", no=500, 
             m=999, nmb=1000)
show_images2(data=origin_data, main_title="no1000m999nmb1000_data", no=1000,
             m=999, nmb=1000)
print()
show_images2(data=origin_data, main_title="no25fgray_data", no=25, f=150)
show_images2(data=origin_data, main_title="no25fpurple_data", no=25,
             f=[160, 32, 240])
Enter fullscreen mode Exit fullscreen mode

Image description


Image description

Image description

Image description

Image description

Image description

Image description

Image description

Image description

Image description

Image description


Image description

Image description

Image description

Image description

Image description

Image description


Image description

Image description

Image description

Image description

Image description

Image description

Image description

Image description

Image description

Image description


Image description

Image description

Image description

Image description

Image description

Image description

Image description

Image description

Image description

Image description


Image description

Image description

Comments 0 total

    Add comment