Patents by Inventor Jin Wook Huh

Jin Wook Huh 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).

  • Patent number: 11721004
    Abstract: A thermal image processing method includes determining a blending ratio of a first equalization algorithm to a second equalization algorithm that are different from each other, based on a result of analyzing an original histogram of an original thermal image; generating a first corrected thermal image obtained by applying the first equalization algorithm and the second equalization algorithm to the original thermal image according to the blending ratio; adjusting the blending ratio by comparing a corrected histogram of the first corrected thermal image with the original histogram; and generating a second corrected thermal image obtained by applying the first equalization algorithm and the second equalization algorithm to the original thermal image according to the adjusted blending ratio.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: August 8, 2023
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Jin Wook Huh, Ki Rim Lee
  • Publication number: 20220358628
    Abstract: A thermal image processing method includes determining a blending ratio of a first equalization algorithm to a second equalization algorithm that are different from each other, based on a result of analyzing an original histogram of an original thermal image; generating a first corrected thermal image obtained by applying the first equalization algorithm and the second equalization algorithm to the original thermal image according to the blending ratio; adjusting the blending ratio by comparing a corrected histogram of the first corrected thermal image with the original histogram; and generating a second corrected thermal image obtained by applying the first equalization algorithm and the second equalization algorithm to the original thermal image according to the adjusted blending ratio.
    Type: Application
    Filed: October 7, 2021
    Publication date: November 10, 2022
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Jin Wook HUH, Ki Rim LEE
  • Patent number: 11393081
    Abstract: Disclosed herein is a method and apparatus for processing a thermal image. The method includes: performing histogram stretching on thermal image data of the thermal image; and adjusting a histogram stretching scale for thermal image data of a next frame using histogram data of the thermal image data on which the histogram stretching is performed. As a result, it is possible to mitigate that an image becomes less recognizable as thermal image data is deteriorated or saturated.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: July 19, 2022
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Seung Jin Han, Geon Hyoung Lee, Byung Joon Song, Han Seok Seo, Bo A Jung, Jin Wook Huh, Ki Rim Lee
  • Publication number: 20200226728
    Abstract: Disclosed herein is a method and apparatus for processing a thermal image. The method includes: performing histogram stretching on thermal image data of the thermal image; and adjusting a histogram stretching scale for thermal image data of a next frame using histogram data of the thermal image data on which the histogram stretching is performed. As a result, it is possible to mitigate that an image becomes less recognizable as thermal image data is deteriorated or saturated.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 16, 2020
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Seung Jin Han, Geon Hyoung Lee, Byung Joon Song, Han Seok Seo, Bo A Jung, Jin Wook Huh, Ki Rim Lee
  • Patent number: 8469131
    Abstract: Disclosed is a wheel drive vehicle including a main body having a rotatable arm and an arm driving unit for driving the arm, a wheel rotatably mounted to the arm, respectively, and a sensing unit for sensing a non-contact state of the wheel from a ground, wherein the sensing unit includes a spring, first and second sensors, and a controller.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: June 25, 2013
    Assignee: Agency for Defense Development
    Inventors: Sang Hoon Lee, Jin Wook Huh, Sin Cheon Kang, Yong Woon Park
  • Publication number: 20120285761
    Abstract: Disclosed is a wheel drive vehicle including a main body having a rotatable arm and an arm driving unit for driving the arm, a wheel rotatably mounted to the arm, respectively, and a sensing unit for sensing a non-contact state of the wheel from a ground, wherein the sensing unit includes a spring, first and second sensors, and a controller.
    Type: Application
    Filed: December 28, 2010
    Publication date: November 15, 2012
    Applicant: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Sang Hoon Lee, Jin Wook Huh, Sin Cheon Kang, Yong Woon Park