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Counting flowers on a plant
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Counting flowers on a plant
#1
Hello i'm looking for a solution for counting flowers in plants.
I try opencv only i can't find the right sollution.
I think its the best to filter it by color and count the blobs.

Maby somebody here has the right libary for me ?

[Image: RmvdGDA.jpg]


So count the red flowers.
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#2
Please show (code) that you have tried so far.
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#3
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# Standard imports
 
import cv2
 
import numpy as np;
 
 
 
# Read image
 
im = cv2.imread("testanturium.jpg")
 
 
 
# Setup SimpleBlobDetector parameters.
 
params = cv2.SimpleBlobDetector_Params()
 
 
 
# Change thresholds
 
params.minThreshold = 10
 
params.maxThreshold = 200
 
 
 
 
 
# Filter by Area.
 
params.filterByArea = True
 
params.minArea = 1500
 
 
 
# Filter by Circularity
 
params.filterByCircularity = True
 
params.minCircularity = 0.1
 
 
 
# Filter by Convexity
 
params.filterByConvexity = True
 
params.minConvexity = 0.87
 
     
 
# Filter by Inertia
 
params.filterByInertia = True
 
params.minInertiaRatio = 0.01
 
 
 
# Create a detector with the parameters
 
detector = cv2.SimpleBlobDetector(params)
 
 
 
 
 
# Detect blobs.
 
keypoints = detector.detect(im)
 
 
 
# Draw detected blobs as red circles.
 
# cv2.DRAW_MATCHES_FLAGS_DRAW_RICH_KEYPOINTS ensures
 
# the size of the circle corresponds to the size of blob
 
 
 
im_with_keypoints = cv2.drawKeypoints(im, keypoints, np.array([]), (0,0,255), cv2.DRAW_MATCHES_FLAGS_DRAW_RICH_KEYPOINTS)
 
 
 
# Show blobs
 
cv2.imshow("Keypoints", im_with_keypoints)
 
cv2.waitKey(0)
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