class_docstr: Volumetric TSDF Fusion of RGB-D Images.
      
code: def get_volume(self):
      if self.gpu_mode:
          cuda.memcpy_dtoh(self._tsdf_vol_cpu, self._tsdf_vol_gpu)
          cuda.memcpy_dtoh(self._weight_vol_cpu, self._weight_vol_gpu)
  
      return self._tsdf_vol_cpu, self._weight_vol_cpu
  
file_path: torch-points3d/torch_points3d/datasets/registration/fusion.py
imports: import numpy
  from numba import njit, prange
  from skimage import measure
label_desc: Use image node_id 6 for calling the TSDFVolume obj's underlying member method code with example usage: obj.get_volume() and returns: self,  self