11-3 低周波成分を階層表現する「ガウシアン・ピラミッド」
import cv2
import numpy as np
img_src = cv2.imread("data/img_11-3.bmp")
img_dst = cv2.pyrDown(img_src)
cv2.imshow("img_src",img_src)
cv2.imshow("img_dst",img_dst)
cv2.waitKey(0)
cv2.destroyAllWindows()
import cv2
import numpy as np
img_src = cv2.imread("data/img_11-3.bmp")
img_dst = cv2.pyrDown(img_src)
cv2.imshow("img_src",img_src)
cv2.imshow("img_dst",img_dst)
cv2.waitKey(0)
cv2.destroyAllWindows()