Wookhyung Kim

Title: Wookhyung Kim: Innovator in 3D Model Watermarking

Introduction

Wookhyung Kim is a notable inventor based in Daejeon, South Korea, known for his contributions to the field of 3D model watermarking. With two patents to his name, he has demonstrated a commitment to advancing technology in innovative ways.

Latest Patents

Wookhyung Kim's latest patents showcase his expertise in watermarking techniques for 3D meshes. The first patent, titled "Three-dimensional mesh model watermarking method using segmentation and apparatus thereof," presents a novel method for inserting watermarks into 3D mesh models. This technique involves calculating the geometric primitive of the mesh, segmenting it, and inserting a watermark into these segments within a vertex distance-based coordinate system before restoring it to the Cartesian coordinate system.

His second patent, "Template-based watermarking method for depth-image-based rendering based 3D image and apparatus thereof," details a template-based approach for watermarking depth-image-based rendered 3D images. The method includes determining specific areas for watermark insertion in both the spatial and frequency domains of the image, which enhances the security and reliability of watermarking in 3D graphics.

Career Highlights

Wookhyung Kim is associated with the Korea Advanced Institute of Science and Technology (KAIST), a leading institution known for its research and technological advancements. His work there has positioned him at the forefront of innovation in digital watermarking technologies.

Collaborations

Throughout his career, Wookhyung Kim has collaborated with fellow researchers, including Heung-Kyu Lee and Jong-Uk Hou. These partnerships have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Wookhyung Kim's work in the realm of 3D model watermarking places him among distinguished inventors striving to enhance digital security in visual mediums. As technology evolves, his contributions will likely continue to influence the future of 3D graphics and watermarking methods.