Sean Calhoon

Title: **Sean Calhoon: Innovator in Object Identification Technology**

Introduction

Sean Calhoon, a distinguished inventor based in Lake Oswego, OR, has made significant contributions to the field of object identification technology. With a remarkable portfolio of 18 patents, his work emphasizes innovative methods for improving product recognition processes in retail environments.

Latest Patents

Among Sean's latest patents is a method focused on enhancing the identification of objects through advanced packaging techniques. This patent discusses the use of digital watermarks on product packaging, enabling high-throughput item identification at retail checkouts. The technology allows imagery captured by both conventional and plenoptic cameras to be processed by GPUs, generating varied perspective-transformed views that reduce the need for manual repositioning of items. Furthermore, crinkles and deformations in product packaging can be sensed optically, virtually flattening surfaces for improved identification. Sean’s work extends to 3D modeling of item piles and utilizing additional data from sensors and gaze tracking to bolster identification accuracy. The patent also explores the role of logos in product identification.

Another notable patent addresses image processing methods and arrangements utilized in automated store shelf inspections. This innovation involves the analysis of imagery captured by autonomous robots to discern digital watermark patterns. In certain embodiments, the technology can distinguish multiple instances of a product, thereby optimizing robotic actions based on image processing outcomes. Once again, retail environments are the primary context for this technology, focusing on the encoding of watermark patterns on various surfaces

Career Highlights

Sean has held prominent positions at companies renowned for their cutting-edge technology, including Digimarc Corporation and YottaMark, Inc. His work has focused on the intersection of digital watermarking and object recognition, demonstrating his commitment to enhancing efficiencies in retail and beyond.

Collaborations

Throughout his career, Sean has collaborated with notable colleagues, including Tony F Rodriguez and J Scott Carr. Their combined expertise has likely fostered innovative solutions and advancements within the realm of product identification technologies.

Conclusion

Sean Calhoon exemplifies the spirit of innovation through his extensive contributions to object identification technology. His patents not only highlight advancements in the field but also illustrate the potential for improving retail operations. As technology continues to evolve, Sean's work may pave the way for even greater efficiencies and transformations in how consumers interact with products.