Satoru Sakazume

Title: **Satoru Sakazume: Innovator in Video Coding Technologies**

Introduction

Satoru Sakazume, a renowned inventor based in Yokohama, Japan, has made significant contributions to the field of video coding technologies. With an impressive portfolio of 43 patents, Sakazume has been at the forefront of developing innovative solutions for efficient video encoding and decoding processes.

Latest Patents

Sakazume's latest invention focuses on coding and decoding video with reference boundary correction. This advanced picture coding device includes several key components, such as a block vector candidate derivation unit that generates block vector candidates from coding information stored in a memory. A selector chooses a selected block vector from these candidates. The device also features a storage that retains coded pictures of intra block copy standard blocks preceding the coding target block. Furthermore, a reference region boundary correction unit enhances the coding process by refining the referenceable region after processing the coding target block.

Additionally, Sakazume has developed a moving image encoding device and method that aims for low-load, efficient coding technology. This device incorporates a spatial motion information candidate derivation unit that extracts motion information from blocks neighboring the decoding target block. It also includes a history-based motion information candidate derivation unit, which prioritizes old motion information for enhanced efficiency. The combination of these technological advancements marks a significant leap in video processing capabilities.

Career Highlights

Satoru Sakazume's career includes significant tenures at notable companies, including JVC Kenwood Corporation and Godo Kaisha IP Bridge. His work has greatly impacted the development of video technologies, contributing to both commercial applications and advancing the overall standards in the industry.

Collaborations

Throughout his career, Sakazume has collaborated with esteemed colleagues, such as Toru Kumakura and Shigeru Fukushima. Together, they have fostered inventive discussions and innovations that have enriched the field of video encoding.

Conclusion

Satoru Sakazume has established himself as a key innovator in video coding technologies. With a robust portfolio of patents and collaborations with industry peers, his contributions continue to pave the way for advancements in efficient video processing methods that benefit numerous applications in digital media.