Company Filing History:
Years Active: 2012-2016
Title: Innovations of Inventor Xiaoquan Yi
Introduction
Xiaoquan Yi is a prominent inventor based in Mountain View, CA (US). He has made significant contributions to the field of data compression and video transcoding. With a total of 8 patents to his name, Yi's work has had a substantial impact on how video signals are processed and evaluated.
Latest Patents
One of Yi's latest patents is titled "Method and apparatus for data compression using content-based features." This invention discloses methods and apparatuses for compressing a video signal. In one embodiment, the method includes storing a function derived from a set of human ratings in a memory. It identifies at least one content-based feature within a portion of the video signal, inputs the identified feature into the stored function, determines a compression ratio using a processor, and generates a compressed video signal at the determined compression ratio.
Another notable patent is "Relative quality score for video transcoding." This invention provides a relative quality score that considers properties of an encoded version of a source video. The quality score calculates the difference between higher and lower quality transcoded versions of the source video. It computes quality metrics for each version to evaluate their similarity to the source video. The relative quality score quantifies the quality improvement of the high-quality version over the low-quality version and is adjusted based on the quality of the source video.
Career Highlights
Xiaoquan Yi is currently employed at Google Inc., where he continues to innovate in the field of video technology. His work has been instrumental in enhancing video quality and compression techniques, making significant strides in the industry.
Collaborations
Yi has collaborated with notable coworkers such as Huisheng Wang and Vijnan Shastri. Their combined expertise has contributed to the advancement of video processing technologies.
Conclusion
Xiaoquan Yi's contributions to data compression and video transcoding are noteworthy. His innovative patents reflect his commitment to improving video technology. His work continues to influence the industry and enhance user experiences in video viewing.