Avraham Levy

Title: Avraham Levy: Innovator in Color Correction and Payment Security

Introduction

Avraham Levy is a notable inventor based in Kiryat Tivon, Israel. He holds a total of nine patents, showcasing his contributions to technology and innovation. His work primarily focuses on advancements in color correction methods and secure payment systems.

Latest Patents

One of Levy's latest patents is a method of color correction. This method involves adjusting a color defined by a chroma point and a luma value. The adjustment is made by defining a reference chroma point and shifting the chroma point towards the reference point under specific conditions. These conditions include the chroma point being within a predefined tilted rectangle or two polygons in the chroma coordinate plane. The shifting is performed using a continuous shift function that vanishes on the defined shapes.

Another significant patent is for scalable, fraud-resistant graphical payment indicia. This invention describes payment indicia generating schemes that allow users to customize the appearance of payment indicia. It also provides a defense against fraudulent photocopy attacks. The system generates a corroborative digital token from payment information, which is then modulated with a graphical encoding to produce a secure payment indicium. This indicium contains embedded payment information that is extractable from the original rendering but not from photographic reproductions.

Career Highlights

Levy has worked with prominent companies such as Hewlett-Packard Development Company, L.P. and Oplus Technologies, Inc. His experience in these organizations has contributed to his expertise in technology and innovation.

Collaborations

Throughout his career, Avraham Levy has collaborated with notable individuals, including Doron Shaked and Jonathan Yen. These collaborations have likely influenced his work and contributed to his success as an inventor.

Conclusion

Avraham Levy's contributions to color correction and payment security demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology in meaningful ways.