Lilong Shi

Title: Innovations by Lilong Shi: Pioneering Depth Estimation Technologies

Introduction: Lilong Shi, based in Pasadena, CA, is an esteemed inventor known for his significant contributions to imaging technology, holding a remarkable 36 patents. His innovative work primarily focuses on enhancing depth estimation and imaging systems that utilize structured light.

Latest Patents: Among his latest patents, Shi has developed groundbreaking systems such as the "Ultrafast, robust and efficient depth estimation for structured-light based 3D camera system." This patent details a method to estimate depth in images captured from a scene where a reference light pattern is projected. The technique involves matching patches of the received image with specific sub-patterns in the reference light pattern. Through either hardcode template matching or probability analysis, Shi's system efficiently determines the depth of various patches by calculating disparities.

Another significant patent is the "Time-resolving image sensor for range measurement and 2D greyscale imaging." It involves an image sensor that produces a pair of signals upon detecting reflected photons. By analyzing the ratios of these signals, Shi's system effectively measures the time of flight of the photons and assesses the surface reflectance of objects, facilitating the generation of grayscale images.

Career Highlights: Shi's innovative work at Samsung Electronics Co., Ltd. has positioned him as a leader in the realm of imaging technologies. His extensive background in research and development has allowed him to push the boundaries of camera systems and depth estimation techniques, greatly influencing the industry and contributing to advancements in machine vision applications.

Collaborations: Throughout his career, Lilong Shi has collaborated with notable colleagues such as Yibing Michelle Wang and Ilia Ovsiannikov. These partnerships have sparked creative solutions and the development of cutting-edge technologies in their shared field, enhancing the potential for future innovations.

Conclusion: Lilong Shi's patent portfolio highlights his remarkable talent and dedication to pushing the limits of imaging technology. His work not only contributes to the advancement of 3D camera systems but also showcases the importance of collaboration in achieving transformative innovations in the field.