This inventor holds 3 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Nec Corporation. Active years: 2018-2025.
Company Filing History:
Years Active: 2018-2025
Title: Kenta Tokumitsu: Innovator in Video Coding Technology
Introduction
Kenta Tokumitsu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of video coding technology, holding a total of 3 patents. His work focuses on improving compression efficiency while managing implementation costs, which is crucial in today's digital landscape.
Latest Patents
Kenta's latest patents include a video coding apparatus, video coding method, video coding program, and a non-transitory recording medium. The adaptive loop filter he developed features an acquisition unit that gathers statistical information on the picture to be coded. It also includes an allocation unit that assigns a single filter set common to multiple blocks within the picture, based on the acquired statistical information. Additionally, a filter processing unit executes adaptive loop filter processing on each block using the single filter set.
Another notable patent is a video coding device, video coding method, and video coding program. This invention involves a quantization unit that quantizes orthogonal transform coefficients to calculate a coefficient level. It monitors coefficient levels output from the quantization unit and updates a state variable indicating the significance of these levels. The device calculates the number of position information bits based on the position of the orthogonal transform coefficient and sets the significant coefficient level to zero under specific conditions.
Career Highlights
Kenta Tokumitsu is currently employed at NEC Corporation, where he continues to innovate in the field of video coding. His work has been instrumental in advancing technologies that enhance video quality and efficiency.
Collaborations
Kenta collaborates with talented coworkers, including Keiichi Chono and Eita Kobayashi. Their combined expertise contributes to the success of their projects and the development of cutting-edge technologies.
Conclusion
Kenta Tokumitsu is a key figure in the realm of video coding technology, with a focus on enhancing compression efficiency. His innovative patents and contributions to NEC Corporation highlight his importance in the industry.