Patents by Inventor Sun-mi YEO

Sun-mi YEO 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).

  • Ultrasound system and clutter filtering method thereof
    Patent number: 10456115
    Abstract: An ultrasound system and a clutter filtering method thereof are provided. The clutter filtering method includes: transmitting an ultrasound signal to an object; receiving a reflection signal reflected from the object; performing a singular value decomposition (SVD) on a plurality of doppler signals constituting the reflection signal; dividing a representation of the object into a plurality of regions according to a result of performing the SVD; determining cutoff frequencies of the plurality of regions according to different methods; and performing clutter filtering on the plurality of regions by using the determined cutoff frequencies.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: October 29, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Industry-University Cooperation Foundation Sogang University
    Inventors: Hyun-woo Koh, Yang-mo Yoo, Sun-mi Yeo, Woo-youl Lee, Young-tae Kim, Hwan Shim, Hyung-joon Lim
  • ULTRASOUND SYSTEM AND CLUSTER FILTERING METHOD THEREOF
    Publication number: 20140316274
    Abstract: An ultrasound system and a clutter filtering method thereof are provided. The clutter filtering method includes: transmitting an ultrasound signal to an object; receiving a reflection signal reflected from the object; performing a singular value decomposition (SVD) on a plurality of doppler signals constituting the reflection signal; dividing a representation of the object into a plurality of regions according to a result of performing the SVD; determining cutoff frequencies of the plurality of regions according to different methods; and performing clutter filtering on the plurality of regions by using the determined cutoff frequencies.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 23, 2014
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Industry-University Cooperation Foundation Sogang University
    Inventors: Hyun-woo KOH, Yang-mo YOO, Sun-mi YEO, Woo-youl LEE, Young-tae KIM, Hwan SHIM, Hyung-joon LIM