Ki-Hun Han

Title: Ki-Hun Han: Innovator in Moving Picture Technology

Introduction

Ki-Hun Han is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of moving picture technology, holding a total of 10 patents. His work focuses on enhancing the efficiency of encoding and decoding moving pictures through innovative methods.

Latest Patents

One of Ki-Hun Han's latest patents is an apparatus and method for encoding and decoding moving pictures using adaptive scanning. This invention provides a mechanism to increase the compression rate by performing intra prediction on blocks of a predetermined size. The method involves scanning coefficients obtained from the Discrete Cosine Transform (DCT) of a residue signal and quantization differently, depending on the intra prediction mode. The moving picture encoding apparatus includes a mode selector, a predictor, a transform/quantization unit, and an encoder, all working together to optimize the encoding process.

Career Highlights

Throughout his career, Ki-Hun Han has worked with notable organizations such as the Electronics and Telecommunications Research Institute and Kwangwoon University Research Institute for Industry Cooperation. His experience in these institutions has allowed him to develop and refine his innovative technologies in the field of moving pictures.

Collaborations

Ki-Hun Han has collaborated with esteemed colleagues, including Yung-Lyul Lee and Jae-Ho Hur. Their joint efforts have contributed to advancements in the technology surrounding moving picture encoding and decoding.

Conclusion

Ki-Hun Han's contributions to the field of moving picture technology through his patents and collaborations highlight his role as a leading inventor. His innovative approaches continue to influence the industry and improve the efficiency of video encoding and decoding processes.