class_docstr: Benchmark for filter routines in scikit-image.
class_docstr_tok: ["Benchmark","for","filter","routines","in","scikit-image","."]
code: def setup(self):
      self.image = np.random.random((4000, 4000))
      self.image[:2000, :2000] += 1
      self.image[3000:, 3000] += 0.5
  
imports: import numpy
  from skimage import data, filters, color
  from skimage.filters.thresholding import threshold_li
label_desc: Use image node_id 1 for calling the FiltersSuite obj's underlying member method code with example usage: obj.setup() without return types