TY  - RPRT
TI  - Optimal frequency domain textural edge detection filter
AU  - Townsend, J. K.
AU  - Shanmugan, K. S.
AU  - Frost, V. S.
PY  - 1985
UR  - https://ntrs.nasa.gov/citations/19850060354
ID  - 19850060354
ER  -