Yichen Zhang

Title: Yichen Zhang: Innovator in Video Coding Technology

Introduction

Yichen Zhang is a prominent inventor based in Hangzhou, China, known for his significant contributions to video coding technology. With a total of five patents to his name, Zhang has made strides in enhancing video encoding processes, particularly in the areas of chroma and in-loop filter parameters.

Latest Patents

Zhang's latest patents include innovative methods for video encoding. One notable patent is focused on "Fast parameter search for chroma from luma intra prediction in video coding." This invention allows a video encoder to efficiently determine the optimal parameter value for a linear chroma from luma (CFL) predictor by dividing the search range into three portions and selecting the value that corresponds to the lowest cost. Another significant patent is "Deriving in-loop filter parameters for video coding." This invention involves training a video encoder to perform inter prediction and derive the best in-loop filter parameter value based on visual quality metrics from training video sequences.

Career Highlights

Throughout his career, Yichen Zhang has worked with notable companies such as Zoom Communications, Inc. and Zoom Video Communications, Inc. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in video technology.

Collaborations

Zhang has collaborated with talented individuals in the field, including Yi Guo and Zhichu He. These partnerships have fostered a creative environment that has led to the development of cutting-edge video encoding solutions.

Conclusion

Yichen Zhang's work in video coding technology exemplifies the impact of innovation in enhancing digital communication. His patents reflect a commitment to improving video encoding processes, making significant contributions to the industry.