Jianjun Chen

Title: Innovations of Jianjun Chen in Video Encoding

Introduction

Jianjun Chen is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of video encoding, holding a total of 10 patents. His work focuses on enhancing the efficiency and performance of video codecs, which are essential for real-time video processing.

Latest Patents

One of Jianjun Chen's latest patents is titled "Chroma-from-luma mode selection for high-performance video encoding." This patent discloses systems and techniques for efficient real-time codec encoding of video files. The techniques involve receiving various intra-prediction modes, calculating costs associated with these modes, and selecting a final intra-prediction mode to generate a block of predicted pixels that closely approximates the source pixels of an image frame. Another notable patent is "Efficient sub-pixel motion vector search for high-performance video encoding." This invention outlines methods for obtaining and generating motion vectors of different resolutions, calculating costs, and selecting final motion vectors to enhance the accuracy of predicted pixels in video frames.

Career Highlights

Jianjun Chen is currently employed at Nvidia Corporation, a leading company in graphics processing and video technology. His role at Nvidia allows him to work on cutting-edge technologies that push the boundaries of video encoding and processing.

Collaborations

Throughout his career, Jianjun has collaborated with talented individuals such as Wei Feng and Xi He. These collaborations have contributed to the advancement of video encoding technologies and have led to the successful development of innovative solutions.

Conclusion

Jianjun Chen's contributions to video encoding through his patents and work at Nvidia Corporation highlight his expertise and dedication to innovation in this field. His inventions are paving the way for more efficient video processing technologies.