Patents by Inventor Haeng Seon Son

Haeng Seon Son 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: 20240067208
    Abstract: There is provided a VIL system-based autonomous driving function verification method. According to embodiments of the disclosure, a VIL system enables an autonomous vehicle to verify an autonomous driving function by interlocking with a virtual road environment in any other place, without having to go to a real test road corresponding to a simulated virtual road environment. Accordingly, an autonomous driving function can be rapidly verified based on a VIL system with respect to various virtual road environments without changing a driving place, so that speed and convenience in development of autonomous driving technology can be enhanced.
    Type: Application
    Filed: April 21, 2023
    Publication date: February 29, 2024
    Inventors: Young Bo SHIM, Kyoung Won MIN, Haeng Seon SON, Seon Young LEE, Chang Gue PARK
  • Publication number: 20240005197
    Abstract: Provided are a method and a system for generating an AI training hierarchical dataset including data acquisition context information. A GT dataset generation method according to an embodiment of the present disclosure includes: acquiring and storing vehicle data; acquiring and storing sensor data generated at a sensor installed in a vehicle; and generating and storing context information which is information regarding a context at a time when the data is acquired. Accordingly, in generating a GT descriptor, various contexts, conditions at the time when data is acquired may be made to be easily analyzed, classified on the GT descriptor through a hierarchical dataset, which hierarchically describes context information at the time when sensor data is acquired on the descriptor, so that an AI network is effectively trained, and eventually, has high recognition performance.
    Type: Application
    Filed: December 29, 2020
    Publication date: January 4, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Kyoung Won MIN, Haeng Seon SON, Seon Young LEE, Young Bo SHIM, Chang Gue PARK
  • Publication number: 20230311867
    Abstract: Provided is a method for filtering driving paths in order to stably track a path which is generated for various purposes, such as recognizing a lane and keeping or changing the lane, or avoiding an obstacle around a road. A driving path filtering system according to an embodiment of the present disclosure includes: a position recognition unit configured to recognize a position of a vehicle; a lane recognition unit configured to recognize a lane of a road; and a path generator configured to generate a path for the vehicle to travel on, based on a result of recognizing the position and a result of recognizing the lane, and to perform path noise filtering with respect to the generated path. Accordingly, a driving path can be stabilized by removing a path noise (error) by complementally filtering a lane recognition-based path generation method and a map-based path generation method according to a driving environment.
    Type: Application
    Filed: November 30, 2020
    Publication date: October 5, 2023
    Applicant: Korea Electronics Technology Institute
    Inventors: Young Bo SHIM, Kyoung Won MIN, Haeng Seon SON, Seon Young LEE, Chang Gue PARK
  • Publication number: 20230252755
    Abstract: Provided is a deep learning-based panoptic segmentation accelerated processing technique using a complexity-based RPN skip method. An image segmentation system includes: a first processing unit configured to extract dynamic objects in an instance segmentation method by using an extracted feature; a calculation unit configured to control to skip some areas of the feature extracted at the network by the first processing unit, on the basis of complexity of the input image; a second processing unit configured to extract static objects in a semantic segmentation method by using the feature extracted at the network; and a fusion unit configured to fuse a result of extracting by the first processing unit and a result of extracting by the second processing unit. Accordingly, the panoptic segmentation method can be easily performed even in an embedded environment by reducing complexity for panoptic segmentation processing by reducing a calculation burden.
    Type: Application
    Filed: November 25, 2020
    Publication date: August 10, 2023
    Applicant: Korea Electronics Technology Institute
    Inventors: Kyoung Won MIN, Ganzorig Gankhuyag, Haeng Seon SON, Seon Young LEE, Young Bo SHIM
  • Publication number: 20230194722
    Abstract: There are provided an apparatus and a method for LiDAR data conversion for training various types of autonomous vehicles by using pre-acquired data. A method for converting LiDAR data according to an embodiment includes: receiving an input of first LiDAR data which is pre-acquired through a first LiDAR sensor mounted in a first vehicle; converting the inputted first LiDAR data into second LiDAR data which is acquired through a second LiDAR sensor mounted in a second vehicle; and outputting the converted second LiDAR data, and converting includes converting the first LiDAR data into LiDAR data on a reference coordinate system, and converting the converted LiDAR data into the second LiDAR data which is LiDAR data on a coordinate system of the second LiDAR sensor.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 22, 2023
    Applicant: Korea Electronics Technology Institute
    Inventors: Haeng Seon SON, Kyoung Won MIN, Seon Young LEE, Jin Man PARK, Young Bo SHIM, Chang Gue PARK, Gi Ho SUNG, Yeong Kwon CHOE
  • Publication number: 20230196841
    Abstract: There are provided a behavior recognition method for efficient recognition of hand signals and gesture and a behavior recognition AI network system using the same. The behavior recognition method for efficient recognition of hand signals and gestures according to an embodiment includes: an input feature extraction step of extracting, by a behavior recognition AI network system, key points F1 from bounding box data of an object which makes hand signals to be inputted by sequence, and generating skeleton data of the object; and a spatial feature extraction step of calculating, by the behavior recognition AI network system, a length F2 and an angle F3 of a bone vector based on the key points F1 and the skeleton data, and extracting a spatial feature. Accordingly, performance of recognition of hand signals and gestures may be enhanced.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 22, 2023
    Applicant: Korea Electronics Technology Institute
    Inventors: Kyoung Won MIN, Ganzorig GANKHUYAG, Haeng Seon SON, Seon Young LEE, Young Bo SHIM, Chang Gue PARK
  • Publication number: 20230169228
    Abstract: Provided is a traffic simulation for controlling a motion of an object, such as a vehicle, a pedestrian moving on a road or a pavement, in a driving simulation, an autonomous driving simulation, or the like. A traffic simulation method according to an embodiment of the present disclosure includes the steps of: importing a new moving object into a simulation environment of a simulator; retrieving data of a moving path and a start point of the moving object which is created based on a function, among pre-stored data; calculating 3D coordinates regarding a position of the moving object; moving the moving object along the moving path in the simulation environment, based on the calculated 3D coordinates; and calculating a next position of the moving object. Accordingly, a motion of an object within a simulator may be precisely created and reliability of validation regarding an operation of an algorithm mounted in an autonomous driving vehicle may be enhanced.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 1, 2023
    Applicant: Korea Electronics Technology Institute
    Inventors: Seon Young LEE, Kyoung Won MIN, Haeng Seon SON, Young Bo SHIM, Yun Jeong KIM
  • Publication number: 20220266314
    Abstract: Provided is an air housing apparatus for protecting, from contamination, scratches, damage and the like, a lens and a cover glass which affect the performance of an optical device installed on a vehicle such as a camera and LIDAR. The air housing apparatus according to an embodiment of the present invention comprises: a cover into which high pressure air is fed; an air guide for injecting the supplied high pressure air toward the front surface of a lens or a sensor; and an air housing provided so as to connect the cover and the air guide and transferring the high pressure air supplied from the cover to the air guide. Therefore, a lens, sensor, or cover glass of a vehicle-installed optical device such as a camera and LIDAR can be continually protected from contamination and scratches by means of the injected air.
    Type: Application
    Filed: March 31, 2020
    Publication date: August 25, 2022
    Applicant: Korea Electronics Technology Institute
    Inventors: Kyoung Won MIN, Haeng Seon SON, Seon Young LEE, Young Bo SHIM
  • Patent number: 10187623
    Abstract: A stereo vision SoC and a processing method thereof are provided. The stereo vision SoC extracts first support points from an image and adds second support points, performs triangulation based on the first support points and the second support points; and extracts disparity using a result of the triangulation. Accordingly, depth image quality is improved and HW is easily implemented in the stereo vision SoC.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: January 22, 2019
    Assignee: Korea Electronics Technology Institute
    Inventors: Haeng Seon Son, Seon Young Lee, Kyung Won Min
  • Publication number: 20160191889
    Abstract: A stereo vision SoC and a processing method thereof are provided. The stereo vision SoC extracts first support points from an image and adds second support points, performs triangulation based on the first support points and the second support points; and extracts disparity using a result of the triangulation. Accordingly, depth image quality is improved and HW is easily implemented in the stereo vision SoC.
    Type: Application
    Filed: November 25, 2015
    Publication date: June 30, 2016
    Applicant: Korea Electronics Technology Institute
    Inventors: Haeng Seon SON, Seon Young LEE, Kyung Won MIN
  • Publication number: 20150186033
    Abstract: A glasses type device with an operating means on a rim and a user input method using the same are provided. The glasses type device includes: a touch sensor provided on a rim of a frame of a glasses shape; and a processor configured to process a user operation which is input through the touch sensor. Accordingly, the touch sensors for inputting a user operation are located on the rim of the glasses frame for fixing lenses, so that intuitive various user operations can be performed.
    Type: Application
    Filed: December 29, 2014
    Publication date: July 2, 2015
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Kyoung Won MIN, Haeng Seon SON, Seon Young LEE
  • Publication number: 20140354688
    Abstract: Provided are an apparatus and method for providing augmented reality information using a glasses-type wearable device or head mount display. The present invention may provide augmented reality information generated by overlaying POI information in a gaze direction of a user on an image in the direction. Also, the present invention may compare main POI with an object in the image to adjust position information of the user when providing the augmented reality information, thereby providing the augmented reality information having high visibility and accuracy, with the size of UI being adjusted according to the distance from the user. The present invention may allow the user to designate an object in the image by a 3D pointing operation of the user, thereby displaying more precise augmented reality information.
    Type: Application
    Filed: October 30, 2013
    Publication date: December 4, 2014
    Applicant: Korea Electronics Technology Institute
    Inventors: Kyung Won MIN, Haeng Seon SON, Seon Young LEE
  • Patent number: 7984404
    Abstract: Provided is a black box timing modeling method for a digital circuit comprising synchronous elements including latches. The method includes: characterizing a setup time arc by extracting a setup time with respect to a rising or falling edge of a clock of a synchronous element with respect to an input connected to the synchronous element and forming the setup time arc using the extracted setup time; and characterizing a clock-to-output delay arc by providing information on an output departure time from an output based on a rising or falling edge of a clock of a closest synchronous element connected to the output, at least partially based on the setup time arc and forming the clock-to-output delay arc. Accordingly, the method can be efficiently used for a latch-based design without re-verifying internal components of the latch-based design during an upper-level verification, thereby reducing verification time and model size.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: July 19, 2011
    Assignee: Postech Academy-Industry Foundation
    Inventors: Kyung Tae Do, Young Hwan Kim, Haeng Seon Son
  • Publication number: 20080141201
    Abstract: Provided is a black box timing modeling method for a digital circuit comprising synchronous elements including latches. The method includes: characterizing a setup time arc by extracting a setup time with respect to a rising or falling edge of a clock of a synchronous element with respect to an input connected to the synchronous element and forming the setup time arc using the extracted setup time; and characterizing a clock-to-output delay arc by providing information on an output departure time from an output based on a rising or falling edge of a clock of a closest synchronous element connected to the output, at least partially based on the setup time arc and forming the clock-to-output delay arc. Accordingly, the method can be efficiently used for a latch-based design without re-verifying internal components of the latch-based design during an upper-level verification, thereby reducing verification time and model size.
    Type: Application
    Filed: November 2, 2007
    Publication date: June 12, 2008
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Kyung Tae DO, Young Hwan KIM, Haeng Seon SON