(pyramid_images)
| 2 | |
| 3 | |
| 4 | def pyramid_down(pyramid_images): |
| 5 | level = len(pyramid_images) |
| 6 | print("level = ",level) |
| 7 | for i in range(level-1, -1, -1): |
| 8 | expand = cv.pyrUp(pyramid_images[i]) |
| 9 | cv.imshow("pyramid_down_"+str(i), expand) |
| 10 | |
| 11 | |
| 12 | def pyramid_up(image, level=3): |