<prompt> Translate the following text to EnglishKama ilivyoelezwa hapo juu, Voronoi Neighbor Averaging EVNA ni njia ya kawaida ya kuunganisha nafasi ya Voronoi na jirani Voronoi Neighbor Averaging na inaonekana kuwa njia ya kawaida ya kuunganisha nafasi ya Voronoi na jirani.  <response>: This approach is a generalization of planar interpolation that is technically referred to as enhanced Voronoi Neighbor Averaging EVNA spatial interpolation See Abt Associates 2000 for a more detailed description. 