Samuel Henry Chang

Title: Innovations by Samuel Henry Chang

Introduction

Samuel Henry Chang is an accomplished inventor based in Rockville, MD (US). He has made significant contributions to the field of camera motion estimation through his innovative patent. His work focuses on enhancing the accuracy of camera motion parameters, which is crucial for various applications in imaging and video technology.

Latest Patents

Samuel Henry Chang holds a patent for a "Recursive least squares approach to calculate motion parameters for a moving camera." This invention presents a method and system for estimating camera motion parameters and determining a filter to correct for camera motion errors. The estimating method includes obtaining an observation point set with multiple observed point vectors, computing motion output vectors through a recursive least squares (RLS) process, and comparing these vectors to the observed point vectors. Additionally, the filter determining method involves computing estimated motion point vectors using an RLS algorithm and deriving a filter based on the differences between estimated and desired motion point vectors.

Career Highlights

Samuel is currently employed at Spatial Integrated Systems, Inc., where he applies his expertise in camera motion estimation. His innovative approach has the potential to improve various technologies that rely on accurate camera motion tracking.

Collaborations

Samuel has collaborated with notable colleagues, including J Joseph Fuller and Ali Farsaie, contributing to advancements in their respective fields.

Conclusion

Samuel Henry Chang's innovative work in camera motion estimation showcases his dedication to enhancing technology through his patent. His contributions are significant in the realm of imaging and video technology, reflecting his expertise and commitment to innovation.