Tatusi Bannai

Title: Tatusi Bannai: Innovator in Image Data Coding

Introduction

Tatusi Bannai is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of image data coding, showcasing his expertise through his innovative patent. His work has implications for various applications in digital imaging and data compression.

Latest Patents

Tatusi Bannai holds a patent for a "Method and apparatus for coding image data." This invention involves a sophisticated process where input image data is divided into multiple blocks. An orthogonal transform device applies an orthogonal transform to each block of input image data. The output data from this device is temporarily stored in a memory. A first quantizer then quantizes this output data, which is subsequently coded into variable-length code words by a coding device. The invention also includes mechanisms for accumulating code amounts, separating output data into different groups, and correcting scale factors based on prediction errors. This innovative approach enhances the efficiency of image data coding.

Career Highlights

Tatusi Bannai is associated with Matsushita Electric Industrial Co., Ltd., a prominent company known for its advancements in electronics and technology. His work at this company has allowed him to develop and refine his inventions, contributing to the company's reputation for innovation.

Collaborations

Tatusi Bannai has collaborated with Hideaki Mita, a fellow innovator. Their partnership has likely fostered a creative environment that encourages the development of groundbreaking technologies in the field of image processing.

Conclusion

Tatusi Bannai's contributions to image data coding through his patent demonstrate his innovative spirit and technical expertise. His work continues to influence advancements in digital imaging technology.