Chwan-Chang Chen

Title: The Innovative Contributions of Chwan-Chang Chen

Introduction: Chwan-Chang Chen is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of image processing, particularly in watermark embedding techniques. His innovative approach has garnered attention for its effectiveness and efficiency.

Latest Patents: Chwan-Chang Chen holds a patent for a "Watermark embedding method based on DCT subband image characters." This method involves converting an original image into a frequency image using discrete cosine transformation. The watermark information is embedded into specific blocks within each macro-block of the frequency image. The advantages of this method include resistance to distortion and damage from compressions, the ability to extract the watermark image without the original image, and the preservation of the quality of the watermarked image. He has 1 patent to his name.

Career Highlights: Chwan-Chang Chen is associated with the Industrial Technology Research Institute, where he has been involved in various research projects. His work focuses on enhancing image processing techniques, which have applications in multiple industries.

Collaborations: Throughout his career, Chwan-Chang Chen has collaborated with esteemed colleagues, including Guo-Zua Wu and Yi-Jung Wang. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion: Chwan-Chang Chen's innovative work in watermark embedding methods showcases his expertise and dedication to advancing image processing technology. His contributions continue to influence the industry and inspire future innovations.