Tiecheng Liu

Title: Innovations of Tiecheng Liu in Video Compression Technology

Introduction

Tiecheng Liu is an accomplished inventor based in Columbia, SC, known for his significant contributions to the field of video compression technology. With a total of three patents to his name, Liu has developed innovative methods that enhance the efficiency of video data processing.

Latest Patents

Liu's latest patents include a "Method and device for online dynamic semantic video compression and video indexing." This technique involves organizing uncompressed video data into multiple buffer slots, allowing for efficient processing and extraction of video portions. The method utilizes a leaking rule to manage buffered video data, ultimately producing compressed video data that can be indexed according to user requests. Another notable patent is focused on "Methods for selecting a subsequence of video frames from a sequence of video frames." This method defines a distance function between video frames and establishes an optimization criterion to display key frames for browsing and streaming.

Career Highlights

Tiecheng Liu is affiliated with Columbia University, where he continues to push the boundaries of video technology. His work has garnered attention for its practical applications in various multimedia fields, making significant strides in how video data is compressed and indexed.

Collaborations

Liu collaborates with John Ronald Kender, contributing to advancements in video technology through shared expertise and innovative ideas.

Conclusion

Tiecheng Liu's work in video compression technology exemplifies the impact of innovative thinking in the digital age. His patents reflect a commitment to enhancing video processing efficiency, paving the way for future advancements in multimedia technology.