Spectral information may be employed in process control and/or quality control of goods and articles. Spectral information may be employed in process control and/or quality control of media, for example financial instruments, identity documents, legal documents, medical documents, financial transaction...http://www.google.es/patents/US8081304?utm_source=gb-gplus-sharePatente US8081304 - Method, apparatus, and article to facilitate evaluation of objects using electromagnetic energy
Method, apparatus, and article to facilitate evaluation of objects using ...
