Ya-Yun Shih

Title: Innovations of Ya-Yun Shih in Image Compression Technology.

Introduction

Ya-Yun Shih is a prominent inventor based in Taipei, Taiwan. She has made significant contributions to the field of image compression technology. Her innovative work focuses on enhancing the efficiency and speed of coding techniques used in still image compression.

Latest Patents

Ya-Yun Shih holds a patent for an "Architecture and method for parallel embedded block coding." This invention provides a high-speed, memory-efficient parallel coding technique for embedded block coding with optimized truncation (EBCOT). The technology processes a discrete wavelet transform (DWT) coefficient at a clock cycle without the need for state variable storage. This advancement reduces the requirement for state variable memory and minimizes external memory bandwidth. The processing rate of this invention is several times higher than conventional schemes, achieving a remarkable capability of processing 50 million coefficients per second at 100 MHz. It can encode lossless HDTV 720p resolution pictures at 30 frames per second in real time.

Career Highlights

Ya-Yun Shih is affiliated with National Taiwan University, where she continues to contribute to research and development in her field. Her work has garnered attention for its practical applications in improving image processing technologies.

Collaborations

She has collaborated with notable colleagues, including Liang-Gee Chen and Hung-Chi Fang, who have also contributed to advancements in technology and research.

Conclusion

Ya-Yun Shih's innovative contributions to image compression technology exemplify her expertise and dedication to advancing the field. Her patent reflects a significant leap in processing capabilities, showcasing her role as a leading inventor in this domain.