A signal processing method for analyzing an autoradiograph by subjecting digital image data containing an autoradiograph of a resolved pattern to digital signal processing to obtain locational information on radioactively labeled substances in the form of numerals and/or symbols is disclosed. The resolved...http://www.google.com.au/patents/US4939667?utm_source=gb-gplus-sharePatent US4939667 - Signal processing method for analyzing autoradiograph
