Initial commit with project files

3_Signalorientierte_Bildverarbeitung/ü3/l_b.py

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+import cv2
+import numpy as np
+
+car = cv2.imread("../../data/car.png", cv2.IMREAD_GRAYSCALE)
+dog = cv2.imread("../../data/dog.png", cv2.IMREAD_GRAYSCALE)
+
+''' FFT '''
+CAR = np.fft.fft2(car)
+CAR_magnitude = np.abs(CAR)
+CAR_angle = np.angle(CAR)
+
+DOG = np.fft.fft2(dog)
+DOG_magnitude = np.abs(DOG)
+DOG_angle = np.angle(DOG)
+
+mix1 = CAR_magnitude * np.exp(1j * DOG_angle)
+mix2 = DOG_magnitude * np.exp(1j * CAR_angle)
+
+mix1 = np.fft.ifft2(mix1).astype(np.float32)
+mix2 = np.fft.ifft2(mix2).astype(np.float32)
+
+''' Bild anzeigen '''
+cv2.imshow("car", car)
+cv2.imshow("dog", dog)
+cv2.imshow("mix1", mix1 / np.max(mix1))
+cv2.imshow("mix2", mix2 / np.max(mix2))
+
+cv2.waitKey()