Spectral Interpolation on 3×3 Stencils for Prediction and Compression.

Lorenzo Ibarria Peter Lindstrom Jarek Rossignac Spectral Interpolation on 3×3 Stencils for Prediction and Compression. 53-63 2007 2 JCP 8 http://www.academypublisher.com/jcp/vol02/no08/jcp02085363.html db/journals/jcp/jcp2.html#IbarriaLR07