Patents by Inventor Ye Seul BAEK

Ye Seul BAEK has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • IMAGE SIGNAL CONVERSION METHOD AND APPARATUS FOR REDUCING IMAGE QUALITY DETERIORATION
    Publication number: 20190068939
    Abstract: There is provided a method and apparatus for converting an input video to a video format suitable for compressing, or for converting a recovered video to a video format suitable for displaying. An apparatus for converting a video signal according to an embodiment of the present invention may include: a color space conversion part converting a color space of a video signal thereby the video signal is separated into a brightness component and a color component; a transfer function application part selectively applying a transfer function to one of the brightness component and the color component; a quantization part quantizing the video signal including the brightness component and the color component to which the transfer function is selectively applied; and a sampling part sampling the quantized video signal.
    Type: Application
    Filed: January 19, 2017
    Publication date: February 28, 2019
    Applicants: Electronics and Telecommunications Research Institute, Ulsan National Institute of Science and Technology
    Inventors: Jung Won KANG, Hyun Suk KO, Jin Ho LEE, Dong San JUN, Hui Yong KIM, Young Shin KWAK, Ye Seul BAEK, Jin Soo CHOI