Wei Gao

Title: Wei Gao: Innovator in Video Encoding Technologies

Introduction

Wei Gao is a prominent inventor based in Aurora, California, known for his significant contributions to video encoding technologies. With a total of 13 patents to his name, he has made remarkable advancements in the field, particularly in optimizing video processing techniques.

Latest Patents

Wei Gao's latest patents include innovative methods for enhancing video encoding efficiency. One of his notable inventions is the "Dynamic motion estimation parameter modification for video encoding." This patent describes a processing unit that utilizes unused bandwidth at a hardware encoder to generate motion estimation data. The hardware encoder performs a first encoding job, determines motion estimation data for a rendered frame, and encodes the rendered frame. Additionally, the processing unit includes pre-processing circuitry that determines a set of motion estimation parameters based on encoder delay, allowing for improved performance in subsequent encoding jobs.

Another significant patent is the "Quantization parameter map for video encoding with constant perceptual quality." This invention involves a processing apparatus and video encoding method that receives a portion of a video sequence and determines complexities for blocks of pixels. The quantization parameter values for these blocks are selected based on their complexities and visually perceived coding artifacts. This method ensures that the encoded blocks of pixels maintain high quality for display.

Career Highlights

Wei Gao has had a distinguished career, working with leading companies in the technology sector. He has been associated with ATI Technologies and Advanced Micro Devices Corporation, where he contributed to various projects that advanced video processing technologies. His work has been instrumental in shaping modern video encoding practices.

Collaborations

Throughout his career, Wei Gao has collaborated with talented professionals in the field. Notable coworkers include Gabor Sines and Feng Pan, who have worked alongside him on various projects, contributing to the development of innovative technologies.

Conclusion

Wei Gao's contributions to video encoding technologies have significantly impacted the industry. His innovative patents and collaborations with leading companies and professionals highlight his expertise and dedication to advancing video processing techniques. His work continues to influence the future of video technology.