TY  - BOOK
AU  - Dougherty, Edward R
AU  - Astola, Jaakko T
TI  - An introduction to nonlinear image processing
SN  - 9780819415608
U1  - 621.36 DOU 
PY  - 1994///
CY  - Bellingham, Wash
PB  - SPIE Press
KW  - Filters (Mathematics)
KW  - Image processing--Digital techniques--Mathematics
KW  - Nonlinear optics
N1  - Includes bibliographical references and index
ER  -