Patents by Inventor Yeon-Geol RYU

Yeon-Geol RYU 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: 10733774
    Abstract: An apparatus for displaying a heat map on a perspective drawing includes an object detector configured to detect an object via at least one camera, a horizontal distance calculator configured to calculate a horizontal distance between the detected object and the at least one camera, an object display configured to display the detected object on the perspective drawing based on the calculated horizontal distance, and a heat-map display configured to display the heat map according to a trace density of the object displayed on the perspective drawing.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: August 4, 2020
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Soon Min Bae, Yeon Geol Ryu
  • Patent number: 10127676
    Abstract: An image-based object counting method includes rasterizing a counting line in an image into counting line pixels; determining two points on a trajectory line included in the image, as target pixels; determining, from the counting line pixels, corresponding pixels that corresponds to the target pixels; determining whether the counting line intersects with the trajectory line based on the target pixels and the corresponding pixels; and determining the number of one or more trajectory lines including the trajectory line that intersect with the counting line as the number of objects that pass through the counting line.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: November 13, 2018
    Assignee: HANWHA AEROSPACE CO., LTD
    Inventors: Shi Min Yin, Yeon Geol Ryu
  • Patent number: 10032483
    Abstract: An embodiment of the present invention provides a summary image browsing system and method. A summary image browsing method of the present invention may comprise the steps of: tracking motion trajectory of an object from an input video; extracting the object from the input video and then generating a series of object segments; and synthesizing the series of object segments with a background image along the motion trajectory of the object and generating a summary image having a thickness according to an occurrence time interval for each object extracted from the input video.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: July 24, 2018
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Yeon Geol Ryu, Dong Jun Park, Hak Chul Shin
  • Patent number: 9870518
    Abstract: Provided is a data processing system providing various user interfaces to users by analyzing and processing data collected via various routes, by using a parallel and distributive manner based on the assumption that generation, analysis, storage, and consumption of data is performed at various locations.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: January 16, 2018
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Dong Jun Park, Hak Chul Shin, Yeon Geol Ryu
  • Patent number: 9858297
    Abstract: Provided are a system for search and a method for operating thereof. The system for search includes: a preliminary data analysis part which extracts a variety of attributes through analysis of images being input, analyzes a trend about a category as information requested by a client with the image analysis result, and stores the trend analysis result as metadata; an index part which stores the image analysis result, and structuralizes, organizes and stores the stored metadata in order to easily search the metadata; and a search part which extracts trend information matching a category input by a client, from the index part and provides the trend information in a predetermined format.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: January 2, 2018
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Dong Jun Park, Yeon Geol Ryu, Hak Chul Shin, Dong Whan Jung
  • Patent number: 9716832
    Abstract: Provided are an apparatus and method for outputting a stabilized image even when a camera sways. The method includes: applying a first compensated motion to the image to acquire a first stabilized image, wherein an accumulation result of first motions, each of which is estimated between adjacent images from a reference image to an arbitrary image, is inversely transformed into the first compensated motion; and acquiring a second motion estimated between the reference image and the first stabilized image and applying the accumulation result of the first motions and a second compensated motion to the image to acquire a second stabilized image. An accumulation result of the second motion is inversely transformed into the second compensated motion.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: July 25, 2017
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Yeon-Geol Ryu, Hwal-Suk Lee, Sang-Ji Park
  • Publication number: 20170116724
    Abstract: An image-based object counting method includes rasterizing a counting line in an image into counting line pixels; determining two points on a trajectory line included in the image, as target pixels; determining, from the counting line pixels, corresponding pixels that corresponds to the target pixels; determining whether the counting line intersects with the trajectory line based on the target pixels and the corresponding pixels; and determining the number of one or more trajectory lines including the trajectory line that intersect with the counting line as the number of objects that pass through the counting line.
    Type: Application
    Filed: August 18, 2016
    Publication date: April 27, 2017
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Shi Min YIN, Yeon Geol RYU
  • Publication number: 20170040036
    Abstract: An embodiment of the present invention provides a summary image browsing system and method. A summary image browsing method of the present invention may comprise the steps of: tracking motion trajectory of an object from an input video; extracting the object from the input video and then generating a series of object segments; and synthesizing the series of object segments with a background image along the motion trajectory of the object and generating a summary image having a thickness according to an occurrence time interval for each object extracted from the input video.
    Type: Application
    Filed: March 26, 2014
    Publication date: February 9, 2017
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Yeon Geol RYU, Dong Jun PARK, Hak Chul SHIN
  • Patent number: 9438804
    Abstract: Provided are a device and method for removing distortion in a photographed image. The method includes estimating a parameter set indicative of an amount of distortion in an input image by a local motion vector between a reference image and the input image, and reconstructing the input image by using the estimated parameter set.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: September 6, 2016
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Yeon Geol Ryu, Sang Ji Park, Hwal Suk Lee
  • Publication number: 20160232429
    Abstract: Provided is a data processing system providing various user interfaces to users by analyzing and processing data collected via various routes, by using a parallel and distributive manner based on the assumption that generation, analysis, storage, and consumption of data is performed at various locations.
    Type: Application
    Filed: March 25, 2014
    Publication date: August 11, 2016
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Dong Jun PARK, Hak Chul SHIN, Yeon Geol RYU
  • Publication number: 20160163075
    Abstract: An apparatus for displaying a heat map on a perspective drawing includes an object detector configured to detect an object via at least one camera, a horizontal distance calculator configured to calculate a horizontal distance between the detected object and the at least one camera, an object display configured to display the detected object on the perspective drawing based on the calculated horizontal distance, and a heat-map display configured to display the heat map according to a trace density of the object displayed on the perspective drawing.
    Type: Application
    Filed: July 2, 2015
    Publication date: June 9, 2016
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Soon Min BAE, Yeon Geol RYU
  • Publication number: 20150117759
    Abstract: Provided are a system for search and a method for operating thereof. The system for search includes: a preliminary data analysis part which extracts a variety of attributes through analysis of images being input, analyzes a trend about a category as information requested by a client with the image analysis result, and stores the trend analysis result as metadata; an index part which stores the image analysis result, and structuralizes, organizes and stores the stored metadata in order to easily search the metadata; and a search part which extracts trend information matching a category input by a client, from the index part and provides the trend information in a predetermined format.
    Type: Application
    Filed: July 24, 2014
    Publication date: April 30, 2015
    Applicant: Samsung Techwin Co., Ltd.
    Inventors: Dong Jun PARK, Yeon Geol RYU, Hak Chul SHIN, Dong Whan JUNG
  • Publication number: 20150062357
    Abstract: Provided are a device and method for removing distortion in a photographed image. The method includes estimating a parameter set indicative of an amount of distortion in an input image by a local motion vector between a reference image and the input image, and reconstructing the input image by using the estimated parameter set.
    Type: Application
    Filed: March 26, 2014
    Publication date: March 5, 2015
    Applicant: Samsung Techwin Co., Ltd.
    Inventors: Yeon Geol RYU, Sang Ji PARK, Hwal Suk LEE
  • Publication number: 20150015727
    Abstract: Provided are an apparatus and method for outputting a stabilized image even when a camera sways. The method includes: applying a first compensated motion to the image to acquire a first stabilized image, wherein an accumulation result of first motions, each of which is estimated between adjacent images from a reference image to an arbitrary image, is inversely transformed into the first compensated motion; and acquiring a second motion estimated between the reference image and the first stabilized image and applying the accumulation result of the first motions and a second compensated motion to the image to acquire a second stabilized image. An accumulation result of the second motion is inversely transformed into the second compensated motion.
    Type: Application
    Filed: November 8, 2013
    Publication date: January 15, 2015
    Inventors: Yeon-Geol RYU, Hwal-Suk LEE, Sang-Ji PARK