Sangwook Han

Title: The Innovative Contributions of Sangwook Han

Introduction

Sangwook Han is a notable inventor based in Gwangju, South Korea. He has made significant contributions to the field of audio technology, particularly in audio encoding and decoding methods. With a total of 2 patents to his name, Han's work showcases his expertise and innovative spirit.

Latest Patents

Sangwook Han's latest patents include an audio encoding/decoding apparatus and method using vector quantized residual error features. This invention discloses a method for encoding an audio signal that involves outputting a bitstream of a main codec by encoding an original signal. The process includes decoding the bitstream, determining a residual error feature vector, and outputting a bitstream of additional information by encoding the residual error feature vector. Another significant patent involves methods of encoding and decoding an audio signal using side information. This method identifies an input signal, extracts side information using a trained learning model, encodes the input signal, and generates a bitstream by combining the encoded input signal and the side information.

Career Highlights

Throughout his career, Sangwook Han has worked with esteemed organizations such as the Electronics and Telecommunications Research Institute and the Gwangju Institute of Science and Technology. His experience in these institutions has allowed him to develop and refine his innovative ideas in audio technology.

Collaborations

Sangwook Han has collaborated with notable colleagues, including Woo-taek Lim and Seung Kwon Beack. These collaborations have contributed to the advancement of his research and inventions.

Conclusion

Sangwook Han's contributions to audio technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative methods for audio encoding and decoding continue to impact the industry positively.