class_docstr: Target generator for CenterNet.
  
  Parameters
  ----------
  num_class : int
      Number of categories.
  output_width : int
      Width of the network output.
  output_height : int
      Height of the network output.
class_docstr_tok: ["Target","generator","for","CenterNet",".","Parameters","--","--","--","--","--","num_class",":","int","Number","of","categories",".","output_width",":","int","Width","of","the","network","output",".","output_height",":","int","Height","of","the","network","output","."]
code: def __init__(self, num_class, output_width, output_height):
      super(CenterNetTargetGenerator, self).__init__()
      self._num_class = num_class
      self._output_width = int(output_width)
      self._output_height = int(output_height)
  
file_path: gluon-cv/gluoncv/model_zoo/center_net/target_generator.py
imports: from __future__ import absolute_import
  import numpy
  from mxnet import nd
  from mxnet import gluon
label_desc: Use image node_id 1 to create a new CenterNetTargetGenerator object from inherited base classes: gluon with example: obj = CenterNetTargetGenerator(num_class, output_width, output_height)