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公开(公告)号:US20200064855A1
公开(公告)日:2020-02-27
申请号:US16524377
申请日:2019-07-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dae-hyun Ji , Won-ju Lee , Cheol-hun Jang , Do-kwan Oh , Yoon-suk Hyun
Abstract: A road line determination method and apparatus is provided. The method includes: performing detection of two road lines of a lane in which the vehicle is driving from a driving image; determining whether at least one road line of the two road lines is not detected; if it is determined that the at least one road line is not detected, determining at least one road line for the at least one undetected road line based on first information about a drivable road area comprising the road; and controlling driving of the vehicle based on the at least one determined road line.
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公开(公告)号:US11062153B2
公开(公告)日:2021-07-13
申请号:US16531859
申请日:2019-08-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jae-woo Lee , Yoon-suk Hyun , Ja-hoo Koo , Cheol-hun Jang , Dae-hyun Ji
Abstract: Provided are an apparatus and a method for converting an image. The apparatus includes an image sensor configured to obtain an image of a road, and a processor. The processor is configured to segment an input image into a plurality of region images, determine a vanishing point corresponding to each of the plurality of region images, obtain a translation relation for converting two-dimensional (2D) coordinates of a point in a region image among the plurality of region images into three-dimensional (3D) coordinates, based on a vanishing point of the region image, and generate road profile data based on translation relations of the plurality of region images.
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公开(公告)号:US11681921B2
公开(公告)日:2023-06-20
申请号:US16660228
申请日:2019-10-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Do-kwan Oh , Cheol-hun Jang , Dae-hyun Ji
IPC: G06N3/08 , G06N3/084 , G06N20/20 , G06F18/214 , G06N3/045 , G06V10/764 , G06V10/778 , G06V10/82 , G06V10/44 , G06V20/56
CPC classification number: G06N3/084 , G06F18/2155 , G06N3/045 , G06N20/20 , G06V10/454 , G06V10/764 , G06V10/7788 , G06V10/82 , G06V20/56
Abstract: A method of generating a second neural network model according to an example embodiment includes: inputting unlabeled input data to a first neural network model; obtaining prediction results corresponding to the unlabeled input data based on the first neural network model; and generating a second neural network model based on the prediction results of the first neural network model and a degree of distribution of the prediction results.
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4.
公开(公告)号:US20200082182A1
公开(公告)日:2020-03-12
申请号:US16514661
申请日:2019-07-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Won-ju Lee , Se-ho Shin , Dong-wook Lee , Dae-hyun Ji
Abstract: An image processing method and an image processing device detect an object from a driving image of a vehicle, obtain information on an altitude difference between the vehicle and the object, and input image domain coordinates of the object in the driving image and the information on the altitude difference to a neural network and determine world domain coordinates of the object.
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5.
公开(公告)号:US11670087B2
公开(公告)日:2023-06-06
申请号:US16514661
申请日:2019-07-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Won-ju Lee , Se-ho Shin , Dong-wook Lee , Dae-hyun Ji
IPC: G06V20/56 , G06T7/536 , G06V20/00 , G06V20/58 , G06F18/214 , G06N3/045 , G06V10/75 , G06V10/764 , G06V10/774 , G06V10/44
CPC classification number: G06V20/56 , G06F18/2148 , G06N3/045 , G06T7/536 , G06V10/454 , G06V10/75 , G06V10/764 , G06V10/774 , G06V20/39 , G06V20/584 , G06T2207/10004 , G06V20/58
Abstract: An image processing method and an image processing device detect an object from a driving image of a vehicle, obtain information on an altitude difference between the vehicle and the object, and input image domain coordinates of the object in the driving image and the information on the altitude difference to a neural network and determine world domain coordinates of the object.
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公开(公告)号:US11294392B2
公开(公告)日:2022-04-05
申请号:US16524377
申请日:2019-07-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dae-hyun Ji , Won-ju Lee , Cheol-hun Jang , Do-kwan Oh , Yoon-suk Hyun
Abstract: A road line determination method and apparatus is provided. The method includes: performing detection of two road lines of a lane in which the vehicle is driving from a driving image; determining whether at least one road line of the two road lines is not detected; if it is determined that the at least one road line is not detected, determining at least one road line for the at least one undetected road line based on first information about a drivable road area comprising the road; and controlling driving of the vehicle based on the at least one determined road line.
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