椭圆识别 椭圆拟合
效果不是特别好:import cv2
import numpy as npimg cv2.imread("ellipse_paper.jpg")
gray cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
blur cv2.GaussianBlur(gray, (5,5), 1.5)
edges cv2.Canny(blur, 50, 150)contours, _ cv2.findContours(edges, c…
2026/8/7 17:28:02