class_docstr: Benchmark for feature routines in scikit-image.
code: def time_brief(self):
      extractor = feature.BRIEF()
      extractor.extract(self.image, self.keypoints)
  
imports: import numpy
  from skimage import color, data, feature, util
label_desc: Use image node_id 4 for calling the FeatureSuite obj's underlying member method code with example usage: obj.time_brief() without return types