TY  - RPRT
TI  - Combining edge-gradient information to improve adaptive discontinuity-preserving smoothing of multispectral images
AU  - G.P. Lemeshewsky
PY  - 1994
DO  - 10.3133/ofr94252
UR  - https://pubs.usgs.gov/publication/ofr94252
ID  - ofr94252
ER  -