Chao-Wei Li

Title: Innovations of Chao-Wei Li in Watermark Embedding Technology.

Introduction

Chao-Wei Li is a notable inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of watermark embedding technology, holding two patents that showcase his innovative approach to video signal processing.

Latest Patents

Chao-Wei Li's latest patents include a watermark embedding method and display device. This method involves receiving an input video signal through a processing circuit, which generates grayscale information of a watermark signal based on time series data and a predetermined plane. The processing circuit embeds the watermark signal into the input video signal, resulting in an output video signal that contains the watermark information. Additionally, he has developed a method and display device for embedding watermark information into the dimming signal of a backlight module. This method multiplies predetermined grayscale program values by time series data to create grayscale information for the watermark signal. The watermark signal is then embedded into a local dimming signal to control light intensities in local dimming zones.

Career Highlights

Chao-Wei Li is currently employed at AUO Corporation, where he continues to advance his research and development in display technologies. His work has been instrumental in enhancing the quality and security of video signals through innovative watermarking techniques.

Collaborations

Chao-Wei Li collaborates with talented coworkers such as Wei-Ming Cheng and Yang-En Wu. Their combined expertise contributes to the ongoing success of their projects at AUO Corporation.

Conclusion

Chao-Wei Li's contributions to watermark embedding technology reflect his dedication to innovation in the field. His patents not only enhance video signal processing but also demonstrate the potential for future advancements in display technologies.