์ฌ์ฉํ ์ด๋ฏธ์ง Load image import cv2 import matplotlib.pyplot as plt img = cv2.imread('dog.jpg', cv2.IMREAD_GRAYSCALE) img = cv2.resize(img, (256, 256)) print(img.shape) plt.imshow(img, cmap='gray') plt.colorbar() (256, 256) FFT and IFFT using numpy import numpy as np fft_img = np.fft.fftshift(np.fft.fft2(img, norm='ortho')) print(fft_img.shape, fft_img.dtype) plt.imshow(np.abs(fft_img), cmap='gray') p..
