Lien-fei Chen

Title: Lien-fei Chen: Innovator in Video Coding Technologies

Introduction

Lien-fei Chen is a prominent inventor based in San Jose, CA, known for his contributions to video coding technologies. He has been awarded 2 patents that focus on enhancing the efficiency and effectiveness of image decoding processes. His work is instrumental in advancing the field of video compression and prediction.

Latest Patents

Chen's latest patents include a method and apparatus for asymmetric blending of predictions of partitioned pictures. This innovation provides a decoding device that predicts a picture area of an input image by dividing it into at least two parts. The pixels of each part are predicted using suitable measures, and blending masks are applied to generate blended regions for the predicted pixels. This method allows for a more adaptive prediction and decoding process based on the differing contents of the parts.

Another significant patent is related to motion vector prediction fusion for subblock-based temporal motion vector prediction (SbTMVP) and temporal motion vector prediction (TMVP). This invention involves fusing sub-block motion vector predictors into one sub-block motion vector predictor during video coding and decoding. The method enhances the accuracy of motion vector predictions, which is crucial for high-quality video playback.

Career Highlights

Lien-fei Chen is currently employed at Tencent America LLC, where he continues to innovate in the field of video technology. His work has significantly impacted the way video data is processed and transmitted, making it more efficient and effective.

Collaborations

Chen collaborates with talented individuals such as Shan Liu and Xin Zhao, contributing to a dynamic and innovative work environment. Their combined expertise fosters advancements in video coding technologies.

Conclusion

Lien-fei Chen's contributions to video coding technologies through his patents demonstrate his commitment to innovation in the field. His work not only enhances video processing but also sets the stage for future advancements in multimedia technology.