Location History:
- Shanghai, CN (2012)
- Fremont, CA (US) (2016)
Company Filing History:
Years Active: 2012-2016
Title: Congxiu Wang: Innovator in JPEG and MPEG Technologies
Introduction
Congxiu Wang is a prominent inventor based in Shanghai, China. He has made significant contributions to the fields of image and video processing. With a total of 3 patents, Wang's work focuses on enhancing the efficiency of JPEG and MPEG technologies.
Latest Patents
One of Wang's latest patents is titled "Generating entropy encoded data indexing auxiliary information to assist quick JPEG decoding at JPEG encoding phase." This innovation aims to improve the performance of processing large-sized JPEG images on mobile systems with limited computational power. By generating auxiliary information during the JPEG encoding process, a quick JPEG decoder can be implemented, significantly enhancing decoding speed.
Another notable patent is "Video concatenation for MPEG-4 and H.263 bit streams." This method provides a systematic approach to concatenating MPEG-4 or H.263 segments. It involves extracting and comparing the VOL or picture header information of each segment. If the segments share the same header information, they can be merged directly. If they differ in resolution, the segments are completely decoded and re-encoded before merging. This method streamlines the process while maintaining video quality.
Career Highlights
Congxiu Wang is currently employed at Arcsoft Corporation Limited, where he continues to innovate in the field of multimedia technology. His work has had a significant impact on how images and videos are processed, particularly in mobile applications.
Collaborations
Wang has collaborated with notable colleagues, including Yingfeng Su and Hong-Bo Zhu. Their combined expertise has contributed to the advancement of technologies in their respective fields.
Conclusion
Congxiu Wang's contributions to JPEG and MPEG technologies demonstrate his commitment to innovation in multimedia processing. His patents reflect a deep understanding of the challenges faced in this field and offer practical solutions that enhance performance.