Company Filing History:
Years Active: 2014-2016
Title: De Bing Liu: Innovator in Video Quality Measurement
Introduction
De Bing Liu is a prominent inventor based in Beijing, China. He has made significant contributions to the field of video quality measurement, holding a total of 3 patents. His work focuses on improving the accuracy of video quality assessments, which is crucial in today's digital landscape.
Latest Patents
One of Liu's latest patents is titled "Blur measurement in a block-based compressed image." This invention addresses the critical issue of blur in video quality. It provides an improved method for estimating the blur level of videos compressed by block-based codecs, such as H.264/AVC and MPEG2. The method utilizes local blur detection based on macroblock edges and employs a content-dependent weighting scheme to minimize the influence of texture. Additionally, the detection process halts at local minimum and maximum luminance positions, enhancing the accuracy of the blur estimation.
Another notable patent is the "Method and apparatus for measuring quality of video based on frame loss pattern." This invention outlines a method for generating a frame loss pattern of a video, indicating whether each frame is lost or successfully transmitted. The quality of the video is then evaluated based on this generated frame loss pattern, providing a reliable measure of video quality.
Career Highlights
De Bing Liu is currently associated with Thomson Licensing, where he continues to innovate in the field of video technology. His work has garnered attention for its practical applications in enhancing video quality assessments.
Collaborations
Liu has collaborated with notable colleagues, including Zhi Chen and Xiao Dong Gu. Their combined expertise contributes to the advancement of video quality measurement technologies.
Conclusion
De Bing Liu's contributions to video quality measurement through his innovative patents demonstrate his commitment to enhancing digital media experiences. His work continues to influence the industry and improve the standards of video quality assessment.
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