231026_assigment1_rover

Assigment_1_Soumyadip.py

@@ -0,0 +1,24 @@
+import cv2
+import numpy as np
+import matplotlib.pyplot as plt
+# Reading of the image
+image_path = 'path_of_image.jpg'
+img = cv2.imread(image_path, cv2.IMREAD_COLOR)
+gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)#gray scaling
+gray_blurred = cv2.GaussianBlur(gray, (9, 9), 2) #gaussian blur
+edges = cv2.Canny(gray_blurred, 50, 150)
+circles = cv2.HoughCircles(edges, cv2.HOUGH_GRADIENT, dp=1.2, minDist=30,
+                           param1=50, param2=30, minRadius=15,
+maxRadius=50)
+
+if circles is not None:
+    circles = np.round(circles[0, :]).astype("int")
+    for (x, y, r) in circles:
+        cv2.circle(img, (x, y), r, (0, 255, 0), 4)
+        cv2.rectangle(img, (x - 5, y - 5), (x + 5, y + 5), (0, 128, 255), -1)
+
+img_rgb = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
+plt.imshow(img_rgb)
+plt.title('Tennis Ball')
+plt.axis('on')
+plt.show()