import cv2
import numpy as np
from PIL import Image
from scipy import fftpack
import matplotlib.pyplot as plt
from torchvision import transforms
def dct2(array):
array = fftpack.dct(array,
微信扫一扫
import cv2
import numpy as np
from PIL import Image
from scipy import fftpack
import matplotlib.pyplot as plt
from torchvision import transforms
def dct2(array):
array = fftpack.dct(array,
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