Patents by Inventor Daeul PARK

Daeul 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: 12624957
    Abstract: A device for determining a parking path based on a user input including a processor, and a memory storing a plurality of instructions and the processor is configured to execute the plurality of instructions to configure the processor to be configured to recognize a space around a vehicle to determine one or more candidate parking spaces and determine a final parking path from a current location to a target parking space by using a user selected input initial parking path, of the one or more candidate parking paths, as an initial value for a search algorithm for the final parking path.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: May 12, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Daeul Park, Seho Shin
  • Patent number: 12561838
    Abstract: A processor-implemented method with sensor calibration includes: estimating a portion of a rotation parameter for a target sensor among a plurality of sensors based on a capture of a reference object; estimating another portion of the rotation parameter for the target sensor based on an intrinsic parameter of the target sensor and a focus of expansion (FOE) determined based on sensing data collected with consecutive frames by the target sensor while the electronic device rectilinearly moves based on one axis; and performing calibration by determining a first extrinsic parameter for the target sensor based on the portion and the other portion of the rotation parameter.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: February 24, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kapje Sung, Daeul Park, Dongwook Lee, Jaewoo Lee
  • Patent number: 12518424
    Abstract: A processor-implemented method with calibration includes: detecting a preset pattern comprised in a surface of a road from a driving image of a vehicle; transforming image coordinates in an image domain of the pattern into world coordinates in a world domain; determining whether to calibrate a camera capturing the driving image by comparing a size predicted based on the world coordinates of the pattern and a reference size of the pattern; in response to a determination to calibrate the camera, determining relative world coordinates of the pattern with respect to a motion of the camera, using images captured by the camera at different time points; transforming the relative world coordinates of the pattern into absolute world coordinates of the pattern; and calibrating the camera using a corresponding relationship between the absolute world coordinates of the pattern and the image coordinates of the pattern.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: January 6, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Daeul Park, Jaewoo Lee, Kapje Sung, Dongwook Lee
  • Patent number: 12423914
    Abstract: An electronic device includes: a camera sensor, disposed on a body, and configured to generate an image including image data by sequentially scanning scan lines; and memory storing instructions configured to cause a processor to: obtain a default mesh with vertices corresponding to positions of image pixels along a scan line of the camera sensor and back-projected onto a target plane, obtain a planar mesh from the default mesh according to motion of the body, and generate a scene view image from the image data based on the obtained planar mesh.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: September 23, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kapje Sung, Daeul Park
  • Publication number: 20250209827
    Abstract: A method and apparatus with moving object view image processing is provided. The method includes generating a first view image of a first moving object view and a second view image of a second moving object view, determining a first occlusion region in the first view image by an obstacle in the first view, and determining a second occlusion region in the second view image by an obstacle in the second view, determining a first temporary boundary of the obstacle in the first view with respect to a first overlap region between the first view and the second view, based on the first occlusion region, determining a second temporary boundary of the obstacle in the second view with respect to the first overlap region, based on the second occlusion region, and generating a top-view image of the moving object based on the first and second temporary boundaries.
    Type: Application
    Filed: September 23, 2024
    Publication date: June 26, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jaewoo LEE, Kapje SUNG, Daeul PARK, Younghan JEON, Dae Hyun JI
  • Publication number: 20250200990
    Abstract: A method and device with parking space navigation are provided. An operating method of a moving object includes: obtaining, from cameras of the moving object, images of surroundings of the moving object that are captured by the cameras; determining a candidate area for parking the moving object by performing object detection on the images; determining whether the candidate area is occupied by performing scene segmentation on the images; and based on determining that the candidate area is not occupied, determining whether the moving object is able to be parked into the candidate area based on a template area corresponding to a size of the moving object.
    Type: Application
    Filed: August 28, 2024
    Publication date: June 19, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Daeul PARK, Kapje SUNG, Jaewoo LEE, Younghan JEON
  • Publication number: 20250022172
    Abstract: A method and apparatus for calibrating a camera are provided. The method and apparatus include obtaining a driving image captured by a camera mounted on a vehicle, segmenting line regions including straight lines from the captured driving image, extracting feature points of the straight lines from the line regions, projecting the feature points of the straight lines into a world coordinate system, and estimating an error for a calibration parameter of the camera including at least one of a pitch, a roll, or a yaw so that the feature points projected into the world coordinate system satisfy a line parallel condition.
    Type: Application
    Filed: February 5, 2024
    Publication date: January 16, 2025
    Applicant: Samsung Electronics Co. , Ltd.
    Inventors: Yonggonjong Park, Daeul Park, Moonsub BYEON, Seho SHIN, Jaewook YOO, Jaewoo LEE, Sung Hyun CHUNG
  • Publication number: 20240153208
    Abstract: An electronic device includes: a camera sensor, disposed on a body, and configured to generate an image including image data by sequentially scanning scan lines; and memory storing instructions configured to cause a processor to: obtain a default mesh with vertices corresponding to positions of image pixels along a scan line of the camera sensor and back-projected onto a target plane, obtain a planar mesh from the default mesh according to motion of the body, and generate a scene view image from the image data based on the obtained planar mesh.
    Type: Application
    Filed: March 31, 2023
    Publication date: May 9, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kapje SUNG, Daeul PARK
  • Publication number: 20240118102
    Abstract: A device for determining a parking path based on a user input including a processor, and a memory storing a plurality of instructions and the processor is configured to execute the plurality of instructions to configure the processor to be configured to recognize a space around a vehicle to determine one or more candidate parking spaces and determine a final parking path from a current location to a target parking space by using a user selected input initial parking path, of the one or more candidate parking paths, as an initial value for a search algorithm for the final parking path.
    Type: Application
    Filed: March 9, 2023
    Publication date: April 11, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Daeul PARK, Seho SHIN
  • Publication number: 20230406209
    Abstract: An electronic device includes: a processor configured to: based on two images captured at two different time points by a camera of a vehicle that is traveling and traveling information of the vehicle, determine a first transformation matrix of a camera coordinate system comprising a rotation matrix and a translation matrix for a movement of the vehicle between the two time points; transform the first transformation matrix into a second transformation matrix of a vehicle coordinate system; update a parameter of the camera to apply the movement of the vehicle to the parameter of the camera, based on either one or both of roll information and pitch information of the vehicle acquired from the rotation matrix; and visualize a blind spot of the camera based on the either one or both of the roll information and the pitch information, and based on the updated parameter and the second transformation matrix.
    Type: Application
    Filed: January 17, 2023
    Publication date: December 21, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Daeul PARK, Kapje SUNG, Dongwook LEE, Jaewoo LEE
  • Publication number: 20220414933
    Abstract: A processor-implemented method with sensor calibration includes: estimating a portion of a rotation parameter for a target sensor among a plurality of sensors based on a capture of a reference object; estimating another portion of the rotation parameter for the target sensor based on an intrinsic parameter of the target sensor and a focus of expansion (FOE) determined based on sensing data collected with consecutive frames by the target sensor while the electronic device rectilinearly moves based on one axis; and performing calibration by determining a first extrinsic parameter for the target sensor based on the portion and the other portion of the rotation parameter.
    Type: Application
    Filed: January 13, 2022
    Publication date: December 29, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kapje SUNG, Daeul PARK, Dongwook LEE, Jaewoo LEE
  • Publication number: 20220366604
    Abstract: A processor-implemented method with calibration includes: detecting a preset pattern comprised in a surface of a road from a driving image of a vehicle; transforming image coordinates in an image domain of the pattern into world coordinates in a world domain; determining whether to calibrate a camera capturing the driving image by comparing a size predicted based on the world coordinates of the pattern and a reference size of the pattern; in response to a determination to calibrate the camera, determining relative world coordinates of the pattern with respect to a motion of the camera, using images captured by the camera at different time points; transforming the relative world coordinates of the pattern into absolute world coordinates of the pattern; and calibrating the camera using a corresponding relationship between the absolute world coordinates of the pattern and the image coordinates of the pattern.
    Type: Application
    Filed: February 11, 2022
    Publication date: November 17, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Daeul PARK, Jaewoo LEE, Kapje SUNG, Dongwook LEE