SIFT.empty constructor

SIFT.empty()

returns a new SIFT algorithm

For further details, please see: https://docs.opencv.org/4.x/d7/d60/classcv_1_1SIFT.html

Implementation

factory SIFT.empty() {
  final p = calloc<cvg.SIFT>();
  cvRun(() => cfeatures2d.cv_SIFT_create(p));
  return SIFT._(p);
}