Company Filing History:
2 out of 11,315 
1 out of 20 Years Active: 2013
Title: Jeong-II Seo: Innovator in Audio and Video Technology
Introduction
Jeong-II Seo is a prominent inventor based in Daejon, South Korea. He has made significant contributions to the fields of audio and video technology, holding a total of 2 patents. His innovative work focuses on enhancing the visualization and encoding of multichannel audio signals and moving pictures.
Latest Patents
One of his latest patents is an "Apparatus and method for visualization of multichannel audio signals." This invention provides an apparatus that includes a spatial audio decoding unit, which receives a downmix signal in the time domain and converts it into a frequency domain signal. It synthesizes a multichannel audio signal based on spatial parameters and the downmix signal. Additionally, a multichannel visualizing unit creates visualization information of the multichannel audio signal based on the frequency domain downmix signal and spatial parameters.
Another notable patent is the "Apparatus and method for encoding and decoding moving picture using adaptive scanning." This invention enhances the compression rate of moving pictures by performing intra prediction on blocks of a predetermined size. The apparatus includes a mode selector, a predictor, a transform/quantization unit, and an encoder that adaptively scans and encodes the quantized residue signal block based on the prediction mode.
Career Highlights
Jeong-II Seo has worked with reputable organizations, including 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.
Collaborations
Throughout his career, Jeong-II Seo has collaborated with notable colleagues such as Kyeong-Ok Kang and Jin-Woo Hong. These collaborations have contributed to the advancement of his research and inventions.
Conclusion
Jeong-II Seo is a distinguished inventor whose work in audio and video technology has led to significant advancements in the field. His patents reflect his commitment to innovation and his ability to address complex challenges in multimedia processing.