Spatial Filtering Using the Active-Space Indexing Method.

Sudhanshu Kumar Semwal Jun Ohya Spatial Filtering Using the Active-Space Indexing Method. 135-150 2001 63 Graphical Models 3 http://dx.doi.org/10.1006/gmod.2001.0540 db/journals/cvgip/cvgip63.html#SemwalO01