Chiao-Fu Chang

Title: Chiao-Fu Chang: Innovator in Image Processing Technology

Introduction

Chiao-Fu Chang is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of image processing, holding a total of 2 patents. His work focuses on enhancing image quality and reducing noise, which are critical aspects in various imaging applications.

Latest Patents

Chiao-Fu Chang's latest patents include a method of generating a gain of an image frame and an image processing system with a 4-T pixel capable of reducing fixed pattern noise. The first patent proposes a method that utilizes a look-up table based on human luminance sensitivity to adjust the gain of an image frame. This method involves scanning images, averaging them, and adjusting the remaining rows of the image frame accordingly. The second patent introduces circuitry designed to minimize fixed pattern noise in an image processing system featuring a 4-T pixel. This system incorporates auto-zero circuitry to stabilize the output of an operational amplifier, effectively removing DC offsets.

Career Highlights

Chiao-Fu Chang is currently employed at United Microelectronics Corporation, where he continues to innovate in the field of image processing. His expertise and inventions have contributed to advancements in imaging technology, making significant impacts in various applications.

Collaborations

Chiao-Fu Chang has collaborated with notable colleagues such as Yuan-Che Lee and Jhy-Jyi Sze. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Chiao-Fu Chang is a distinguished inventor whose work in image processing has led to valuable patents and advancements in technology. His contributions continue to influence the field, showcasing the importance of innovation in enhancing image quality and performance.