pythonoutputopencvpls

How to get the confidence level of detectMultiScale in "Python" OpenCV?


I was working on my research and currently stuck on this. I can't get the confidence level AT ALL. I've tried many commands, such as:

outputRejectLevels = "levelWeights"
outputRejectLevels = "objects"
outputRejectLevels = "rejectLevels"
outputRejectLevels = True
outputRejectLevels = "true"

but I always get

TypeError: 'outputRejectLevels' is an invalid keyword argument for this function`

I have no idea how to do it


Solution

  • As said by @Sax Ted:

    This can be fixed using detectMultiScale3() as following:

    detection_result, rejectLevels, levelWeights =cascade.detectMultiScale3(img, scaleFactor=1.0485258, minNeighbors=6,outputRejectLevels = 1)
    
    print(rejectLevels)
    print(levelWeights)
    print(detection_result)
    

    For more details related to detectmultiScale(), you can Visit here.