Patents by Inventor Seong Sook Ryu

Seong Sook 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).

  • Publication number: 20180170428
    Abstract: An apparatus for manipulating in-vehicle devices using a steering wheel includes a reference signal input unit for inputting a reference signal to a driver through a charged plate, a touch sensor for receiving the reference signal through human body communication and for detecting a touch of the driver, and a controller for generating a control signal on the basis of the results detected by the touch sensor.
    Type: Application
    Filed: February 14, 2018
    Publication date: June 21, 2018
    Inventors: Jin Kwon KIM, Byoung Joon LEE, Seong Sook RYU, Ho Choul JUNG, Sam Yong KIM
  • Patent number: 10002300
    Abstract: Provided are an apparatus and method for monitoring driver's concentrativeness capable of monitoring whether a driver is concentratedly obtaining major information by tracing a driver's sight while a vehicle is running, in order to provide alarm to the driver when driver's concentrativeness is dropped at a time when the major information is changed while the vehicle is running.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: June 19, 2018
    Assignee: Hyundai Motor Company
    Inventors: Seong Sook Ryu, Byoung Joon Lee, Jin Kwon Kim, Ho Choul Jung, Sam Yong Kim
  • Publication number: 20180129891
    Abstract: An apparatus for determining a concentration of a driver includes: a region-of-interest definition processor configured to define a region-of-interest based on traffic-related information on front image information of a vehicle running; a driver eye-gaze detection processor configured to detect a plurality of eye-gaze points from driver image information of a driver in accordance with an eye-gaze movement of the driver; a driver concentration information calculation processor configured to calculate concentration information of each of the eye-gaze points; an image coordinate system processor configured to convert the region-of-interest to an image coordinate system and convert positions of the eye-gaze points to the image coordinate system; and a concentration determination processor configured to determine a concentration of the driver on the image coordinate system based on the concentration information.
    Type: Application
    Filed: April 28, 2017
    Publication date: May 10, 2018
    Inventors: Seong Sook RYU, Jin Kwon KIM, Byoung Joon LEE, Sam Yong KIM
  • Publication number: 20180127002
    Abstract: An apparatus and a method for determining a driving state are provided. The apparatus includes a jerk calculator configured to determine a minimum prediction jerk generated in an interval until an ego vehicle arrives at a location of a preceding vehicle, using location, velocity, and acceleration information of the ego vehicle at a current time and location, velocity, and acceleration information of the preceding vehicle and determine a permission jerk of a driver of the ego vehicle, a determiner configured to determine whether the minimum prediction jerk is greater than the permission jerk of the driver and determine a careless driving state based on a driving operation state of the driver when the minimum prediction jerk is greater than the permission jerk of the driver, and a signal processor configured to output an alert when it is determined as the careless driving state.
    Type: Application
    Filed: May 25, 2017
    Publication date: May 10, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Kwon KIM, Seong Sook RYU, Byoung Joon LEE, Sam Yong KIM
  • Patent number: 9950742
    Abstract: There are provided a parking guidance apparatus and method. The parking guidance apparatus is configured to recognize parking spaces in which a vehicle is to be parked within a parking lot, to set any one of the recognized parking spaces to a target parking space, to calculate a one-step parking route and a multi-step parking route depending on a steering input of a driver, to display guidance markers corresponding to the one-step parking route and the multi-step parking route so as to be distinguished from each other, and to guidance parking on the basis of the guidance markers.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: April 24, 2018
    Assignee: Hyundai Motor Company
    Inventors: Jae Seob Choi, Eu Gene Chang, Jin Wook Choi, Dae Joong Yoon, Seong Sook Ryu
  • Patent number: 9926010
    Abstract: An apparatus for manipulating in-vehicle devices using a steering wheel includes a reference signal input unit for inputting a reference signal to a driver through a charged plate, a touch sensor for receiving the reference signal through human body communication and for detecting a touch of the driver, and a controller for generating a control signal on the basis of the results detected by the touch sensor.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: March 27, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jin Kwon Kim, Byoung Joon Lee, Seong Sook Ryu, Ho Choul Jung, Sam Yong Kim
  • Publication number: 20180005057
    Abstract: An apparatus and a method for capturing a face image are provided. The apparatus and method determine a reflection on spectacles of a region around an eye within a face of a driver in real time and more stably and effectively reduce an influence of the reflection from the spectacles through an exposure control, without requiring an output for a difference image. In particular, an imaging device is operated by performing an external exposure control to reduce the reflection on the spectacles in a vehicle to receive lighting on/off images and performing a difference image processing in an electronic control unit (ECU).
    Type: Application
    Filed: October 27, 2016
    Publication date: January 4, 2018
    Inventors: Byoung Joon Lee, Seong Sook Ryu, Jin Kwon Kim, Ho Choul Jung, Sam Yong Kim
  • Publication number: 20170364761
    Abstract: Provided are an apparatus and method for monitoring driver's concentrativeness capable of monitoring whether a driver is concentratedly obtaining major information by tracing a driver's sight while a vehicle is running, in order to provide alarm to the driver when driver's concentrativeness is dropped at a time when the major information is changed while the vehicle is running.
    Type: Application
    Filed: October 25, 2016
    Publication date: December 21, 2017
    Inventors: Seong Sook RYU, Byoung Joon LEE, Jin Kwon KIM, Ho Choul JUNG, Sam Yong KIM
  • Publication number: 20170316694
    Abstract: A vehicle is provided to detect a failure of rear brake lamps of a preceding vehicle. The vehicle includes a distance detection unit that detects a distance from the vehicle to the preceding vehicle, an image acquisition unit that acquires an image of the preceding vehicle, and a controller that detects the failure of a rear brake lamp of the preceding vehicle occurs using a speed of the preceding vehicle obtained using information of variations in the detected distance and the acquired image of the preceding vehicle. Additionally, the controller generates acceleration and deceleration state information of the preceding vehicle in response to detecting the failure of the rear brake lamp of the preceding vehicle.
    Type: Application
    Filed: November 1, 2016
    Publication date: November 2, 2017
    Inventors: Seong Sook Ryu, Byoung Joon Lee, Jin Kwon Kim, Ho Choul Jung, Sam Yong Kim
  • Publication number: 20170308762
    Abstract: An apparatus and method for determining drowsiness of a driver are provided. The apparatus includes an imaging device that obtains an image of the driver and a controller that determines (e.g., based on the image of the driver) when the driver is in a fatigue state, when the driver is in an eyelid closure state, and when the driver is in a wake-up state. The controller further determines that the driver is in a drowsiness state when after the fatigue state of the driver continues over a predetermined first time interval, the eyelid closure state and the wake-up state of the driver alternately and repetitively occur within a predetermined second time interval.
    Type: Application
    Filed: October 10, 2016
    Publication date: October 26, 2017
    Inventors: Sam Yong Kim, Byoung Joon Lee, Seong Sook Ryu, Jin Kwon Kim, Ho Choul Jung
  • Publication number: 20170158055
    Abstract: An apparatus for manipulating in-vehicle devices using a steering wheel includes a reference signal input unit for inputting a reference signal to a driver through a charged plate, a touch sensor for receiving the reference signal through human body communication and for detecting a touch of the driver, and a controller for generating a control signal on the basis of the results detected by the touch sensor.
    Type: Application
    Filed: June 27, 2016
    Publication date: June 8, 2017
    Inventors: Jin Kwon KIM, Byoung Joon LEE, Seong Sook RYU, Ho Choul JUNG, Sam Yong KIM
  • Publication number: 20170080976
    Abstract: There are provided a parking guidance apparatus and method. The parking guidance apparatus is configured to recognize parking spaces in which a vehicle is to be parked within a parking lot, to set any one of the recognized parking spaces to a target parking space, to calculate a one-step parking route and a multi-step parking route depending on a steering input of a driver, to display guidance markers corresponding to the one-step parking route and the multi-step parking route so as to be distinguished from each other, and to guidance parking on the basis of the guidance markers.
    Type: Application
    Filed: April 20, 2016
    Publication date: March 23, 2017
    Applicant: Hyundai Motor Company
    Inventors: Jae Seob Choi, Eu Gene Chang, Jin Wook Choi, Dae Joong Yoon, Seong Sook Ryu
  • Patent number: 9539945
    Abstract: A parking area tracking method includes: creating a top view image by capturing surroundings of a vehicle; setting a template by detecting a parking area in the top view image; detecting a location of a pillar in the top view image; detecting a region obstructed by the pillar from the parking area in which the template is set; and changing the shape of the template according to the obstructed region. A parking area tracking apparatus includes an imaging unit with a plurality of cameras for recording images around the vehicle, and a control unit for carrying out the steps of the parking area tracking method.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: January 10, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang University
    Inventors: Seong Sook Ryu, Eu Gene Chang, Jae Seob Choi, Dae Joong Yoon, Jae Kyu Suhr, Ho Gi Jung
  • Patent number: 9418443
    Abstract: An apparatus and method for detecting an obstacle include a camera to photograph first and second images at different points in time successively. A calculator is configured to calculate a movement distance and a rotation amount of a vehicle by comparing the two images photographed by the camera with each other. A rotation amount compensator is configured to compensate for the rotation amount of the first image based on the second image. A difference value calculator is configured to calculate a difference value between the first image of which the rotation amount is compensated for and the second image based on the calculated movement distance of the vehicle. An obstacle detector extracts a region having the difference value exceeding an expectation value to detect the obstacle.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: August 16, 2016
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Seong Sook Ryu, Jae Seob Choi, Eu Gene Chang
  • Patent number: 9361529
    Abstract: A parking area detecting method includes generating a top view image by capturing images of surroundings of a vehicle, detecting a first directional parking line from the top view image, detecting a second directional parking line having a direction different from a direction of the first directional parking line from the top view image, and detecting a parking area by combining the first directional parking line and the second directional parking line.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: June 7, 2016
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Seong Sook Ryu, Eu Gene Chang, Jae Seob Choi, Dae Joong Yoon, Jae Kyu Suhr, Ho Gi Jung
  • Publication number: 20160125588
    Abstract: An apparatus for recognizing a position of an obstacle in a vehicle obtains image data and ultrasonic sensor data through a camera and an ultrasonic sensor, detects linear edges perpendicular to a ground surface in the image data, detects a discontinuous position at which the ultrasonic sensor data are not continuous, detects intersection points of the linear edges detected in continuous images from the image data when the discontinuous position coincides with a camera position, and estimates the intersection points to be the position of the obstacle.
    Type: Application
    Filed: June 18, 2015
    Publication date: May 5, 2016
    Inventors: Jae Seob CHOI, Seong Sook RYU, Dae Joong YOON, Jin Wook CHOI, Eu Gene CHANG, Ho Gi JUNG, Jae Kyu SUHR
  • Patent number: 9183449
    Abstract: An apparatus and a method for detecting an obstacle are provided. The apparatus includes a memory configured to store program instructions and a processor that is configured to execute the program instructions. The program instructions when executed are configured to compensate a position of a second image based on a first image based on a moving distance of a vehicle between the first image and the second image captured at different times and respectively generate a difference image based on a difference between the first image and the second image and between the first image and the second image in which the position is compensated. In addition, binarization is performed of the difference image and a synthetic image is generated for the two difference images. Then, the obstacle is detected by selecting a pixel corresponding to an area where the bit value is detected from the synthetic image.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: November 10, 2015
    Assignee: Hyundai Motor Company
    Inventors: Seong Sook Ryu, Jae Seob Choi, Eu Gene Chang
  • Patent number: 9117122
    Abstract: An apparatus and a method for tracing a parking-lot is provided that includes a controller configured to recognize at least one parking-lot from a previous image frame which photographed a surrounding of a vehicle and extract a template according to a type of a parking-lot line of the recognized parking-lot. In addition, the controller is configured to generate a template transformed based on a position information of the parking-lot and calculate similarity by comparing a template generated from a previous image frame with a parking-lot line recognized from a current image frame. A position of a parking-lot is determined according to the calculated similarity and the controller is configured to correct the template based on an information of a parking-lot line extracted from the determined position.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: August 25, 2015
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang University
    Inventors: Jae Seob Choi, Seong Sook Ryu, Dae Joong Yoon, Eu Gene Chang, Ho Gi Jung, Jae Kyu Suhr
  • Publication number: 20150130640
    Abstract: A parking area detecting method includes generating a top view image by capturing images of surroundings of a vehicle, detecting a first directional parking line from the top view image, detecting a second directional parking line having a direction different from a direction of the first directional parking line from the top view image, and detecting a parking area by combining the first directional parking line and the second directional parking line.
    Type: Application
    Filed: June 25, 2014
    Publication date: May 14, 2015
    Inventors: Seong Sook RYU, Eu Gene CHANG, Jae Seob CHOI, Dae Joong YOON, Jae Kyu SUHR, Ho Gi JUNG
  • Publication number: 20150116492
    Abstract: A parking area tracking method includes: creating a top view image by capturing surroundings of a vehicle; setting a template by detecting a parking area in the top view image; detecting a location of a pillar in the top view image; detecting a region obstructed by the pillar from the parking area in which the template is set; and changing the shape of the template according to the obstructed region. A parking area tracking apparatus includes an imaging unit with a plurality of cameras for recording images around the vehicle, and a control unit for carrying out the steps of the parking area tracking method.
    Type: Application
    Filed: January 28, 2014
    Publication date: April 30, 2015
    Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANY
    Inventors: Seong Sook Ryu, Eu Gene Chang, Jae Seob Choi, Dae Joong Yoon, Jae Kyu Suhr, Ho Gi Jung