a set of bounding boxes to apply NMS.
a set of corresponding confidences.
a threshold used to filter boxes by score.
a threshold used in non maximum suppression.
Optional
eta: numbera coefficient in adaptive threshold formula: nms_thresholdi+1=eta⋅nms_thresholdi.
Optional
topK: numberthe kept indices of bboxes after NMS.
Optional
eta?: numberOptional
topK?: number
Performs non maximum suppression given boxes and corresponding scores.
https://docs.opencv.org/4.x/d6/d0f/group__dnn.html#ga9d118d70a1659af729d01b10233213ee