Tae Woo Oh

Title: Innovations of Tae Woo Oh in Video Watermarking Technology

Introduction

Tae Woo Oh is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of video watermarking technology. His innovative approach has led to the development of a unique patent that enhances the invisibility of high-definition video watermarks.

Latest Patents

Tae Woo Oh holds a patent for a "Composite masking system and method for improving invisibility of high-definition video watermarking." This invention includes a watermark generation module, a mask generation module, and watermark embedment means. The watermark generation module creates a basic watermark pattern using a private key and extends it to generate a more complex watermark pattern. The mask generation module produces a Noise Visibility Function (NVF) mask, an adaptive dithering mask, and a contour mask. The watermark embedment means combines these masks to create a composite mask, which is then embedded into the luminance channel of an original image.

Career Highlights

Tae Woo Oh is affiliated with the Korea Advanced Institute of Science and Technology, where he continues to advance his research and development in watermarking technologies. His work has garnered attention for its potential applications in digital media security.

Collaborations

He has collaborated with notable colleagues, including Hee Dong Kim and Heung Kyu Lee, to further enhance the capabilities of his inventions.

Conclusion

Tae Woo Oh's contributions to video watermarking technology demonstrate his innovative spirit and commitment to advancing digital security. His patent reflects a significant step forward in the field, showcasing the importance of research and collaboration in technological advancements.