code: def __init__(self, r, eps=1e-5):
      super().__init__()
      self.r = r
      self.eps = eps
      self.boxfileter = BoxFilter(r)
  
file_path: PaddleSeg/Matting/ppmatting/models/layers/guided_filter.py
imports: import paddle
  import paddle.nn
  import paddle.nn.functional
label_desc: Use image node_id 1 to create a new FastGuidedFilter object from inherited base classes: nn with example: obj = FastGuidedFilter(r, eps)