Lien-Fei Chen

Title: Innovations of Lien-Fei Chen

Introduction

Lien-Fei Chen is an accomplished inventor based in Palo Alto, California. He has made significant contributions to the field of video coding, holding two patents that showcase his innovative approach to technology. His work focuses on enhancing video compression techniques, which are crucial for efficient data transmission and storage.

Latest Patents

Chen's latest patents include "Systems and methods for dependent quantization based on current dequantization states" and "Systems and methods for subblock motion vector coding." The first patent describes a method of video coding that involves receiving a video bitstream containing multiple blocks and quantized transform coefficients. It details how to derive a dequantized transform coefficient and obtain an adjusted transform value to reconstruct video blocks effectively. The second patent outlines methods for encoding and decoding video, emphasizing the prediction of blocks in subblock mode and the derivation of motion vectors for improved video quality.

Career Highlights

Chen is currently employed at Tencent America LLC, where he continues to push the boundaries of video technology. His work has been instrumental in developing advanced video coding methods that enhance the efficiency and quality of video streaming services. His innovative contributions have positioned him as a key player in the tech industry.

Collaborations

Throughout his career, Chen has collaborated with talented individuals such as Xin Zhao and Shan Liu. These partnerships have fostered a creative environment that encourages the