Cheng-Yu Pai

Title: Innovations of Cheng-Yu Pai

Introduction

Cheng-Yu Pai is a notable inventor based in Brossard, Canada, recognized for his contributions to the field of video encoding and signal processing. He holds a total of seven patents, showcasing his innovative approach to technology and engineering.

Latest Patents

One of his latest patents is titled "Machine learning based coded size estimation in rate control of video encoding." This invention describes techniques that utilize machine learning to enhance the rate control of video encoding. The encoder employs various machine learning approaches to learn the relationship between coded size and unit characteristics, such as picture pixels and features, from past encoding data. By training neural network models, the encoder can estimate coded size with improved accuracy through model inference. This direct model inference reduces the overhead associated with referencing APIs from separate machine learning platforms, making it particularly useful for real-time video encoding.

Another significant patent is "Baseband signal quantizer estimation." This method involves deblocking an input signal by calculating transform coefficients for multiple blocks in the input signal at baseband. It also includes determining quantization parameters based on these coefficients, which correspond to each block. The output signal is generated by deblocking the input signal based on the calculated quantization parameters.

Career Highlights

Cheng-Yu Pai has worked with several prominent companies, including LSI Corporation and Avago Technologies General IP (Singapore) Pte. Ltd. His experience in these organizations has contributed to his expertise in the field of technology and innovation.

Collaborations

Throughout his career, Cheng-Yu Pai has collaborated with notable professionals, including Lowell Leroy Winger and Ossama E A El Badawy. These collaborations have likely enriched his work and contributed to his innovative projects.

Conclusion

Cheng-Yu Pai's contributions to the fields of video encoding and signal processing through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence advancements in technology, making him a significant figure in his field.