Location History:
- Chatous, FR (2012)
- Marseilles, FR (2013)
Company Filing History:
2 out of 10 
1 out of 2,426 
1 out of 1,000 
Years Active: 2012-2013
Title: The Innovative Contributions of William Ketchantang
Introduction
William Ketchantang is a notable inventor based in Marseilles, France. He has made significant contributions to the field of image processing, particularly in the area of iris recognition. With a total of 2 patents, Ketchantang's work has advanced the technology used in biometric identification.
Latest Patents
Ketchantang's latest patents include a "Method and device for selecting images in a sequence of iris images received in a stream." This method involves selecting images based on sharpness and contrast criteria, allowing for a more refined analysis of each image. This innovation is particularly useful for identifying individuals through iris recognition. Another significant patent is the "Method and device for locating a human iris in an eye image." This method outlines steps for locating the iris by detecting the pupil and analyzing intensity transitions between the iris and cornea.
Career Highlights
Throughout his career, Ketchantang has worked with esteemed organizations such as Université Paul Cézanne Aix-Marseille III and STMicroelectronics. His experience in these institutions has contributed to his expertise in image processing and biometric technologies.
Collaborations
Ketchantang has collaborated with notable professionals in his field, including Lionel Martin and Stéphane Derrode. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
William Ketchantang's innovative contributions to iris recognition technology demonstrate his commitment to advancing the field of image processing. His patents reflect a deep understanding of the complexities involved in biometric identification, making him a significant figure in this area of research.