code: def _suppress_lines(feature_mask, image, sigma, line_threshold):
      Arr, Arc, Acc = structure_tensor(image, sigma, order="rc")
      feature_mask[
          (Arr + Acc) ** 2 > line_threshold * (Arr * Acc - Arc**2)
      ] = False
  
file_path: scikit-image/skimage/feature/censure.py
imports: import numpy
  from scipy.ndimage import maximum_filter, minimum_filter, convolve
  from ..transform import integral_image
  from .corner import structure_tensor
  from ..morphology import octagon, star
  from .censure_cy import _censure_dob_loop
  from ..feature.util import FeatureDetector, _prepare_grayscale_input_2D, _mask_border_keypoints
  from .._shared.utils import check_nD
label_desc: Use image node_id 4 for calling a global function with example usage: _suppress_lines(feature_mask, image, sigma, line_threshold) without return types