This inventor holds 4 USPTO granted patents and 4 published patent applications. Top assignee: Nec Corporation. Active years: 2017-2020.
Company Filing History:
Years Active: 2017-2020
Title: Eita Kobayashi: Innovator in Arithmetic and Video Coding Technologies
Introduction
Eita Kobayashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of arithmetic coding and video coding. With a total of 4 patents to his name, Kobayashi's work has advanced the efficiency and effectiveness of data encoding technologies.
Latest Patents
Kobayashi's latest patents include an arithmetic coding device, an arithmetic coding method, and an arithmetic coding circuit. His arithmetic coding device is capable of coding a symbol sequence that includes both a context symbol and a bypass symbol at high speed. This device updates the occurrence probability of the context symbol and adjusts the numerical range for the symbol sequence accordingly. It generates an arithmetic code based on the updated numerical range, enhancing the coding process.
Additionally, he has developed a video coding device, video coding method, and video coding program. This innovation features a quantization unit that quantizes orthogonal transform coefficients to calculate coefficient levels. It monitors coefficient levels in an image block and updates a state variable to determine the significance of these levels. This process allows for efficient transmission of video data by optimizing the coding of significant coefficient levels.
Career Highlights
Eita Kobayashi is currently employed at NEC Corporation, where he continues to innovate in the field of coding technologies. His work has been instrumental in improving data compression techniques, which are crucial for various applications in digital communication and multimedia.
Collaborations
Kobayashi collaborates with talented colleagues such as Takashi Takenaka and Kenta Tokumitsu. Their combined expertise contributes to the advancement of coding technologies and the development of new solutions in the industry.
Conclusion
Eita Kobayashi's contributions to arithmetic and video coding technologies have made a significant impact on the field. His innovative patents and ongoing work at NEC Corporation highlight his role as a leading inventor in this domain.