class_docstr: Params for coco evaluation api.
class_docstr_tok: ["Params","for","coco","evaluation","api","."]
code: def setDetParams(self):
      self.vidIds = []
      self.catIds = []
      # np.arange causes trouble.  the data point on arange
      # is slightly larger than the true value
      self.iouThrs = np.linspace(
          0.5,
          0.95,
          int(np.round((0.95 - 0.5) / 0.05)) + 1,
          endpoint=True,
      )
      self.recThrs = np.linspace(
          0.0,
          1.00,
          int(np.round((1.00 - 0.0) / 0.01)) + 1,
          endpoint=True,
      )
      self.maxDets = [1, 10, 100]
      self.areaRng = [
          [0**2, 1e5**2],
          [0**2, 128**2],
          [128**2, 256**2],
          [256**2, 1e5**2],
      ]
      self.areaRngLbl = ["all", "small", "medium", "large"]
      self.useCats = 1
  
imports: import copy
  import datetime
  import time
  from collections import defaultdict
  import numpy
  from pycocotools import mask
label_desc: Use image node_id 1 for calling the Params obj's underlying member method code with example usage: obj.setDetParams() without return types