George Herbert Needham Riddle

Title: George Herbert Needham Riddle: Innovator in Iris Recognition Technology

Introduction

George Herbert Needham Riddle, based in Princeton, NJ, has made significant contributions to the field of biometric recognition, particularly through his innovative work in iris recognition technology. With an impressive portfolio of 28 patents, Riddle has developed systems and methods that enhance the efficiency and accuracy of iris imaging.

Latest Patents

Among Riddle's latest inventions are two notable patents: "Systems and methods for providing illumination for iris biometric acquisition" and "Methods and apparatus for repetitive iris recognition." The first patent details a system that utilizes an image sensor placed at a distance from the iris to capture images for biometric recognition. This system includes an infrared illumination source that optimally illuminates the iris to ensure that the resulting image's contrast amplitude is superior to the noise standard deviation, making it suitable for biometric use.

The second patent describes an innovative apparatus designed for repetitive imaging of the iris. This device features a specially designed housing that includes an infrared sensor array and illuminators aimed at capturing high-quality infrared images of the iris. Its unique design allows for effective illumination and imaging, further advancing the capabilities of iris recognition technology.

Career Highlights

Riddle's career encompasses a wealth of experience in high-tech companies, notably Eyelock LLC and Sarnoff Corporation. At these organizations, he worked on cutting-edge biometric solutions, solidifying his role as a leading innovator in the field. His expertise in imaging systems has significantly influenced the development of iris recognition technologies.

Collaborations

Throughout his career, Riddle has collaborated with esteemed colleagues such as Keith James Hanna and David Hirvonen. These partnerships have fostered an environment of innovation, enabling the development of patentable technologies that push the boundaries of biometric recognition.

Conclusion

In summary, George Herbert Needham Riddle's contributions to iris recognition technology through his numerous patents demonstrate his dedication to innovation in the field. His work not only enhances biometric recognition capabilities but also reflects a commitment to advancing technology for practical applications in safety and convenience.