Ruihua Xiao

Title: Innovations by Ruihua Xiao

Introduction

Ruihua Xiao is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of imaging technology, holding a total of 3 patents. His work primarily focuses on enhancing image capture and processing techniques.

Latest Patents

One of Ruihua Xiao's latest patents is the "Exposure Control Apparatus and Image Pickup Apparatus." This invention involves an exposure control apparatus that adjusts exposure based on captured image signals. It includes a face detecting unit that identifies faces in images, a histogram data determining unit that analyzes brightness values, and a target brightness setting unit that establishes desired brightness levels for faces. The exposure control amount determining unit then calculates the necessary adjustments to achieve optimal exposure.

Another significant patent is the "Face Importance Level Determining Apparatus and Method, and Image Pickup Apparatus." This invention determines the importance level of a face in an image for photographers. It utilizes a face information obtaining unit to gather size and position data, followed by a series of calculations to establish an overall importance level based on these factors.

Career Highlights

Ruihua Xiao is currently employed at Sony Corporation, a leading company in the electronics and imaging industry. His innovative work has contributed to advancements in camera technology and image processing.

Collaborations

Ruihua has collaborated with several talented individuals, including Akira Shiga and Hun Koo Park. Their combined expertise has fostered a creative environment that encourages innovation and development in imaging technologies.

Conclusion

Ruihua Xiao's contributions to the field of imaging technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in image capture and processing, showcasing the importance of innovation in this field.