Richard Xie

Title: Richard Xie: Innovator in Video Encoding Technologies

Introduction

Richard Xie is a prominent inventor based in Cupertino, CA, known for his contributions to video encoding technologies. He holds 2 patents that focus on enhancing the quality and efficiency of video transmission, particularly in cloud gaming environments. His work is instrumental in addressing common challenges faced in video processing and delivery.

Latest Patents

One of Richard's latest patents is titled "Parameterized noise synthesis for graphical artifact removal." This innovation introduces pre-encoding noise parameterization techniques that mitigate or eliminate banding and other graphical artifacts in video frames. By identifying a quantization parameter associated with input video frames, Richard's method determines noise synthesis parameters that are crucial for encoding video frames for transmission. These encoded frames are sent to client devices along with the noise synthesis parameters, enabling the generation of synthetic noise to enhance the quality of the resulting video.

Another significant patent is "Content-adaptive signal-to-noise-ratio-guided two-pass video encoding for cloud gaming." This technique focuses on encoding game content for real-time cloud gaming. It utilizes an adaptive statistical model to compute a lower-bound quantization parameter that aligns with a chosen peak signal-to-noise ratio target. The result is a significant reduction in the size of encoded frames, which mitigates bandwidth issues and improves the overall user experience by facilitating faster network transmission and decoding.

Career Highlights

Richard Xie is currently employed at Google Inc., where he continues to innovate in the field of video technology. His work has had a substantial impact on the efficiency of video encoding, particularly in the context of cloud gaming, where performance and quality are paramount.

Collaborations

Richard has collaborated with notable colleagues, including Ramachandra Tahasildar and Danny Hong. Their combined expertise contributes to the advancement of video encoding technologies and enhances the collaborative environment at Google Inc.

Conclusion

Richard Xie's contributions to video encoding technologies are significant and impactful. His innovative patents address critical challenges in video transmission and enhance user experiences in cloud gaming. His work continues to shape the future of video technology.