How to remove errors in DEM

Discussion created by pleatofthepants on Apr 21, 2012
Latest reply on Apr 24, 2012 by kloi0001
I have created a DEM from grids of LiDAR points but in areas over water there are no LiDAR points and it is creating a visible boundary on my DEM. How can I remove or smooth out these boundary lines? Do I use the nibble tool?