Dong Hyu Sim

Title: The Innovative Contributions of Dong Hyu Sim

Introduction

Dong Hyu Sim is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of video encoding technology. His work has been recognized through the granting of a patent, showcasing his innovative approach to solving complex problems in this domain.

Latest Patents

Dong Hyu Sim holds a patent for a "Motion picture encoding apparatus and method thereof." This invention provides a video encoding apparatus that includes a signal separator to divide a differential image block into a first domain and a second domain. The differential image block indicates the difference between an original image and a prediction image. The apparatus utilizes a transform encoder to perform transform encoding using a discrete cosine transform (DCT), along with a quantization unit for frequency domain quantization. Additionally, it features a space domain quantization unit and an entropy encoder that performs entropy encoding based on the outputs of the quantization units.

Career Highlights

Throughout his career, Dong Hyu Sim has worked with esteemed organizations, including the Electronics and Telecommunications Research Institute and the Kwangwoon University Industry-Academic Collaboration Foundation. His experience in these institutions has allowed him to develop and refine his innovative ideas in video technology.

Collaborations

Dong Hyu Sim has collaborated with notable colleagues such as Sung-Chang Lim and Ha Hyun Lee. These partnerships have contributed to the advancement of his research and the successful development of his patented technology.

Conclusion

Dong Hyu Sim's contributions to video encoding technology exemplify the spirit of innovation. His patent reflects a deep understanding of the complexities involved in motion picture encoding. Through his work, he continues to influence the field and inspire future advancements.