Stephen G Ferris

Title: Innovations by Stephen G Ferris

Introduction

Stephen G Ferris is an accomplished inventor based in Troy, NY (US). He holds two patents that showcase his expertise in fingerprint technology. His innovative contributions have significantly advanced the field of biometric identification.

Latest Patents

Ferris's latest patents include the "Ridge-valley minutia associator for fingerprints" and the "Hyperladder fingerprint matcher." The Ridge-valley minutia associator processes fingerprint images from their original gray tone to a binary image. It forms ridge and valley skeletal images, detecting minutiae from both to ensure accurate fingerprint matching. The Hyperladder fingerprint matcher links minutiae from search and file prints, calculating geometric relationships to determine matches. This method enhances the reliability of fingerprint identification by forming chains of candidate steps, known as hyperladders.

Career Highlights

Throughout his career, Ferris has demonstrated a commitment to innovation in biometric technology. His patents reflect a deep understanding of the complexities involved in fingerprint analysis and matching. His work has contributed to the development of more secure and efficient identification systems.

Collaborations

Ferris has collaborated with notable colleagues, including Robert L Powers and Terry K Lindh. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Stephen G Ferris is a notable inventor whose work in fingerprint technology has made significant contributions to the field. His patents exemplify innovation and a commitment to enhancing biometric identification systems.