Patents by Inventor Du-Bok PARK

Du-Bok PARK 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: 10223910
    Abstract: Provided is a traffic information collecting method using big data of an outside image of a vehicle. According to the present disclosure, a traffic information collecting method using big data of an outside image of a vehicle includes: generating object classification information indicating information on at least one of a position, a type, and a status of at least one object included in an image obtained by photographing an external situation of a vehicle; generating situation analysis information which is information obtained by analyzing the external situation of the vehicle, based on the object classification information; and selectively transmitting the situation analysis information to a server based on whether the situation analysis information corresponds to a passage interruption event which is an incident interrupting passage of the vehicle.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: March 5, 2019
    Assignee: Korea University Research and Business Foundation
    Inventors: Han Seok Ko, Du Bok Park, Cheol Jong Yang
  • Publication number: 20170278386
    Abstract: Provided is a traffic information collecting method using big data of an outside image of a vehicle. According to the present disclosure, a traffic information collecting method using big data of an outside image of a vehicle includes: generating object classification information indicating information on at least one of a position, a type, and a status of at least one object included in an image obtained by photographing an external situation of a vehicle; generating situation analysis information which is information obtained by analyzing the external situation of the vehicle, based on the object classification information; and selectively transmitting the situation analysis information to a server based on whether the situation analysis information corresponds to a passage interruption event which is an incident interrupting passage of the vehicle.
    Type: Application
    Filed: March 22, 2017
    Publication date: September 28, 2017
    Applicant: Korea University Research and Business Foundation
    Inventors: Han Seok Ko, Du Bok Park, Cheol Jong Yang
  • Patent number: 9398235
    Abstract: Provided is a method of merging or fusing a visible image captured by a visible camera and an infrared (IR) image captured by an IR camera. The method includes: providing a first image of a subject captured by a first camera and a second image of the subject captured by a second camera; converting brightness of the second image based on brightness of the first image; and merging the first image and the second image having the converted brightness.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: July 19, 2016
    Assignees: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, Hanwha Techwin Co., Ltd.
    Inventors: Jeong-min Bae, Han-Seok Ko, Bon-Hwa Ku, Du-Bok Park, Min-Jae Kim, Jae-Yong Ju
  • Patent number: 8934711
    Abstract: An image processing apparatus and method for restoring an image which is expected to be when there is no fog from a foggy image, the image processing method including: generating a pixel depth image of the foggy image by estimating a plurality of pixel depths of a plurality of pixels, respectively, included in the foggy image based on a channel difference between at least two of red (R), green (G), and blue (B) channels of the foggy image; processing the pixel depth image; obtaining an optical model parameter with respect to the foggy image; and restoring an image, which is expected to be when the foggy image does not include the fog, by using the processed pixel depth image and the optical model parameter.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: January 13, 2015
    Assignees: Samsung Techwin Co., Ltd., Korea University Research and Business Foundation
    Inventors: Du-bok Park, Han-seok Ko, Chang-won Jeon
  • Publication number: 20140177960
    Abstract: An image processing apparatus and method for restoring an image which is expected to be when there is no fog from a foggy image, the image processing method including: generating a pixel depth image of the foggy image by estimating a plurality of pixel depths of a plurality of pixels, respectively, included in the foggy image based on a channel difference between at least two of red (R), green (G), and blue (B) channels of the foggy image; processing the pixel depth image; obtaining an optical model parameter with respect to the foggy image; and restoring an image, which is expected to be when the foggy image does not include the fog, by using the processed pixel depth image and the optical model parameter.
    Type: Application
    Filed: January 10, 2013
    Publication date: June 26, 2014
    Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SAMSUNG TECHWIN CO., LTD.
    Inventors: Du-bok PARK, Han-seok KO, Chang-won JEON
  • Publication number: 20140168444
    Abstract: Provided is a method of merging or fusing a visible image captured by a visible camera and an infrared (IR) image captured by an IR camera. The method includes: providing a first image of a subject captured by a first camera and a second image of the subject captured by a second camera; converting brightness of the second image based on brightness of the first image; and merging the first image and the second image having the converted brightness.
    Type: Application
    Filed: November 6, 2013
    Publication date: June 19, 2014
    Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SAMSUNG TECHWIN CO., LTD.
    Inventors: Jeong-min BAE, Han-Seok KO, Bon-Hwa KU, Du-Bok PARK, Min-Jae KIM, Jae-Yong JU