Shu Xia

Title: Innovations of Shu Xia in Image Sensor Technology

Introduction

Shu Xia is an accomplished inventor based in Amherst, NY (US). He has made significant contributions to the field of image sensor technology, particularly with his innovative work on CMOS foveal image sensor chips. His expertise and creativity have led to advancements that enhance the capabilities of imaging systems.

Latest Patents

Shu Xia holds a patent for a CMOS foveal image sensor chip. This integrated circuit features a plurality of CMOS active pixel sensors arranged within and around a central fovea region. The design includes smaller pixels in the central fovea region compared to those in the peripheral rings. A novel photocharge normalization scheme and associated circuitry are employed to normalize the output signals from the different sized pixels. This innovation allows for the assembly of a multi-resolution rectilinear foveal image sensor chip, utilizing a unique access scheme to minimize the number of analog RAM cells required. The localized spatial resolution decreases monotonically with offset from the imager's optical axis, mirroring biological foveal vision.

Career Highlights

Shu Xia is affiliated with the Research Foundation of SUNY at Buffalo, where he continues to push the boundaries of imaging technology. His work has garnered attention for its practical applications and innovative approach to sensor design.

Collaborations

Shu Xia collaborates with notable colleagues, including Cesar Bandera and Peter Scott. Their combined expertise contributes to the advancement of research and development in their field.

Conclusion

Shu Xia's contributions to the development of CMOS foveal image sensor technology exemplify the impact of innovative thinking in the realm of imaging systems. His work not only enhances the functionality of image sensors but also paves the way for future advancements in the industry.