MSER.empty constructor
MSER.empty()
returns a new MSER algorithm
For further details, please see: https://docs.opencv.org/master/d3/d61/classcv_1_1KAZE.html
Implementation
factory MSER.empty() {
final p = calloc<cvg.MSER>();
cvRun(() => cfeatures2d.cv_MSER_create(p));
return MSER._(p);
}