TY - RPRT TI - Image processing methods; procedures in selection, registration, normalization and enhancement of satellite imagery in coastal wetlands AU - E. A. Raabe AU - R. P. Stumpf PY - 1997 DO - 10.3133/ofr97287 UR - https://pubs.usgs.gov/publication/ofr97287 ID - ofr97287 ER -