Python cv2.SimpleBlobDetector() Examples

The following are 5 code examples of cv2.SimpleBlobDetector(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module cv2 , or try the search function .
Example #1
Source File: utils_nms.py    From lighttrack with MIT License 6 votes vote down vote up 
def init_blob_detector():
    params = cv2.SimpleBlobDetector_Params()
    params.minThreshold = 1
    params.maxThreshold = 255
    params.filterByArea = True
    params.minArea = 1
    params.filterByCircularity = False
    params.filterByConvexity = False
    params.filterByInertia = False
    #detector = cv2.SimpleBlobDetector(params)
    detector = cv2.SimpleBlobDetector_create(params)
    return detector
Example #2
Source File: utils_nms.py    From cvToolkit with MIT License 5 votes vote down vote up 
def init_blob_detector():
    params = cv2.SimpleBlobDetector_Params()
    params.minThreshold = 1
    params.maxThreshold = 255
    params.filterByArea = True
    params.minArea = 1
    params.filterByCircularity = False
    params.filterByConvexity = False
    params.filterByInertia = False
    #detector = cv2.SimpleBlobDetector(params)
    detector = cv2.SimpleBlobDetector_create(params)
    return detector
Example #3
Source File: utils_nms.py    From cvToolkit with MIT License 5 votes vote down vote up 
def init_blob_detector():
    params = cv2.SimpleBlobDetector_Params()
    params.minThreshold = 1
    params.maxThreshold = 255
    params.filterByArea = True
    params.minArea = 1
    params.filterByCircularity = False
    params.filterByConvexity = False
    params.filterByInertia = False
    #detector = cv2.SimpleBlobDetector(params)
    detector = cv2.SimpleBlobDetector_create(params)
    return detector
Example #4
Source File: utils_nms.py    From video-to-pose3D with MIT License 5 votes vote down vote up 
def init_blob_detector():
    params = cv2.SimpleBlobDetector_Params()
    params.minThreshold = 1
    params.maxThreshold = 255
    params.filterByArea = True
    params.minArea = 1
    params.filterByCircularity = False
    params.filterByConvexity = False
    params.filterByInertia = False
    # detector = cv2.SimpleBlobDetector(params)
    detector = cv2.SimpleBlobDetector_create(params)
    return detector
Example #5
Source File: BlobDetector.py    From openag_cv with GNU General Public License v3.0 4 votes vote down vote up 
def __init__(self, args):
        self.node_name = "cvBridge"
        rospy.init_node(self.node_name)

        # What we do during shutdown
        rospy.on_shutdown(self.cleanup)

        # Create the cv_bridge object
        self.bridge = CvBridge()

        # Subscribe to the camera image topics and set
        # the appropriate callbacks
        self.image_sub = rospy.Subscriber(args[1], Image, self.image_callback)
        self.image_pub = rospy.Publisher(
            "%s/BlobDetector" % (args[1]), Image, queue_size=10)

        # Detector
        # Set up the detector with parameters.

        # Setup SimpleBlobDetector parameters.
        params = cv2.SimpleBlobDetector_Params()

        # Filter by Color.
        params.filterByColor = rospy.get_param('~FilterByColor')
        params.blobColor = rospy.get_param('~BlobColor')

        # Filter by Area.
        params.filterByArea = rospy.get_param('~FilterByArea')
        params.minArea = rospy.get_param('~BlobMinArea')
        params.maxArea = rospy.get_param('~BlobMaxArea')

        # Filter by Circularity
        params.filterByCircularity = rospy.get_param('~FilterByCircularity')
        params.minCircularity = rospy.get_param('~BlobMinCircularity')
        params.maxCircularity = rospy.get_param('~BlobMaxCircularity')

        # Filter by Convexity
        params.filterByConvexity = rospy.get_param('~FilterByConvexity')
        params.minConvexity = rospy.get_param('~BlobMinConvexity')
        params.maxConvexity = rospy.get_param('~BlobMaxConvexity')

        # Filter by Inertia
        params.filterByInertia = rospy.get_param('~FilterByInertia')
        params.minInertiaRatio = rospy.get_param('~BlobMinInertia')
        params.maxInertiaRatio = rospy.get_param('~BlobMaxInertia')

        self.MaxLeavesSocketA = [0]
        self.MaxLeavesSocketB = [0]
        self.MaxLeavesSocketC = [0]
        self.MaxLeavesSocketD = [0]
        self.MaxLeavesSocketE = [0]
        self.MaxLeavesSocketF = [0]

        self.detector = cv2.SimpleBlobDetector(params)
        rospy.loginfo("Waiting for image topics...")