op SimpleBlobDetector

SimpleBlobDetector wrapper

Pipeline

{"op":"SimpleBlobDetector", "thresholdStep":10}

Stage attribute values (e.g., "thresholdStep") correspond to the fields of SimpleBlobDetector::Params

Stage Model

{"keypoints":[{"x":1,"y":2,"size":15.6,"angle":20.2,"response":1}]}

• angle is omitted if -1
• response is omitted if 0

Example

firepick -i img/cam.jpg -p json/SimpleBlobDetector.json

Grayscale working image is written to target/SimpleBlobDetector.jpg

See Also

• op drawKeypoints
• op HoleRecognizer