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公开(公告)号:US20210042955A1
公开(公告)日:2021-02-11
申请号:US16987452
申请日:2020-08-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangjun LEE , Jaewoo LEE , Wonju LEE , Jahoo KOO
Abstract: An apparatus, system, method, and/or non-transitory computer readable media of a distance estimation apparatus including at least one camera includes obtaining a bounding box corresponding to a target vehicle on the basis of an image obtained through the at least one camera, obtaining a first rectilinear distance to the target vehicle, obtaining a first world width on the basis of the first rectilinear distance and a width of the bounding box, obtaining a second ratio of a region, corresponding to a rear surface of the target vehicle, of a region of the bounding box on the basis of a first ratio, and calculating a second world width of the target vehicle on the basis of the second ratio, wherein the first ratio represents a ratio of the rear surface and a side surface of the target vehicle.
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公开(公告)号:US20190205663A1
公开(公告)日:2019-07-04
申请号:US16166504
申请日:2018-10-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dae Hyun JI , Dokwan OH , Jahoo KOO , Dongwook LEE , Wonju LEE , Jaewoo LEE , Cheolhun JANG , Yoonsuk HYUN
CPC classification number: G06K9/00798 , G01S19/07 , G05D1/0212 , G06K9/3241
Abstract: Disclosed is a method and apparatus that includes acquiring a driving image; acquiring positioning information indicating a location of a vehicle; extracting map information corresponding to the positioning information; determining a regression line function corresponding to a road on which the vehicle is traveling based on the map information; detecting the linearity of the road from the driving image using the regression line function; and indicating the detected linearity.
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公开(公告)号:US20200210811A1
公开(公告)日:2020-07-02
申请号:US16553466
申请日:2019-08-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jahoo KOO , Dae Hyun JI , Yoonsuk HYUN
Abstract: Provided is a method of processing data based on a neural network, the method including receiving input data; determining a hyper parameter of a first neural network that affects at least one of a speed of the first neural network and an accuracy of the first neural network by processing the input data based on a second neural network; and processing the input data based on the hyper parameter and the first neural network.
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公开(公告)号:US20190186925A1
公开(公告)日:2019-06-20
申请号:US16135160
申请日:2018-09-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Wonju LEE , Jahoo KOO , DongWook LEE , Jaewoo LEE , Dae Hyun JI
CPC classification number: G01C21/30 , G01C21/12 , G01C21/28 , G01C21/3658 , G01C21/3667
Abstract: An object positioning method and apparatus is disclosed. The object positioning apparatus may obtain a reference position of an object, obtain a map-based heading angle of the object based on waypoints on a map, and determine a current position of the object based on the reference position and the map-based heading angle.
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公开(公告)号:US20190039613A1
公开(公告)日:2019-02-07
申请号:US15996931
申请日:2018-06-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: DongWook LEE , Jahoo KOO , Jaewoo LEE , Dae Hyun JI
IPC: B60W30/095 , B60W50/14 , G01C21/36 , G06K9/00
Abstract: A traveling route changing apparatus included in a vehicle determines whether an emergency vehicle is present among nearby vehicles located around the vehicle, tracks a movement of the emergency vehicle, determines whether to change a traveling route of the vehicle such that the emergency vehicle travels without being obstructed by the vehicle, generates candidate routes to change the traveling route of the vehicle, evaluate a risk involved with each of the candidate routes, and control the vehicle based on a candidate route having a lowest risk. Thus, the vehicle may travel along a selected candidate route, and the emergency vehicle may travel without being obstructed by the vehicle.
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公开(公告)号:US20240169562A1
公开(公告)日:2024-05-23
申请号:US18464654
申请日:2023-09-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Cheolhun JANG , Jahoo KOO , Dae Hyun JI
CPC classification number: G06T7/248 , G06T7/74 , G06T2207/20084
Abstract: Disclosed are a device and method with pose estimation. A method of operating an electronic device includes: obtaining monocular images captured at different respective points in time by a same camera; estimating, based on a neural network, a position change of the camera corresponding to the time between the points in time at which the images were captured; and estimating a position and/or orientation of the camera based on the estimated position change of the camera and based on the images.
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公开(公告)号:US20240119740A1
公开(公告)日:2024-04-11
申请号:US18184163
申请日:2023-03-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seho SHIN , Jahoo KOO , Yonggonjong PARK
CPC classification number: G06V20/588 , G06V20/582
Abstract: A processor-implemented method with lane line determination includes: determining, from an input image, road feature information comprising a surrounding object and a road surface marking comprising a lane line; matching the road feature information to lane lines of a driving road on which a vehicle is driving; detecting whether there is a change in a road structure based on a result of the matching, wherein the change in the road structure comprises any one or any combination of any two or more of a change of the lane line, a loss of the lane line, and a change of a road sign; and based on whether the change in the road structure is detected, determining lane line information of the driving road by using information on the surrounding object.
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公开(公告)号:US20190184990A1
公开(公告)日:2019-06-20
申请号:US16046138
申请日:2018-07-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaewoo LEE , Jahoo KOO , Dongwook LEE , Wonju LEE , Dae Hyun JI
IPC: B60W30/14
CPC classification number: B60W30/143 , B60W30/12 , B60W2420/42 , B60W2550/20 , B60W2550/302 , B60W2550/308 , B60W2550/402 , B60W2720/10 , G01C21/3476 , G06K9/00798
Abstract: Provided is a method and apparatus to control a longitudinal velocity of a target vehicle. The method and apparatus may determine a region of travel of the target vehicle based on a plurality of driving waypoints obtained from a map database, and control an adjusting of a longitudinal velocity of the target vehicle based on a distance of the target vehicle to a preceding object in the determined region of travel.
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公开(公告)号:US20190163993A1
公开(公告)日:2019-05-30
申请号:US16145700
申请日:2018-09-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jahoo KOO , DongWook LEE , Jaewoo LEE , Dae Hyun JI
Abstract: Disclosed is a lane maintaining method and apparatus, the method includes determining a presence of a tunnel in front of a vehicle, detecting a first lighting pattern in the tunnel from a first front view image acquired from the vehicle before the vehicle enters the tunnel in response the tunnel being present, determining reference information on a current driving lane of the vehicle based on the first lighting pattern, detecting a second lighting pattern in the tunnel from a second front view image acquired after the vehicle enters the tunnel, and determining whether the vehicle departs from the current driving lane based on the second lighting pattern and the reference information.
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公开(公告)号:US20250086827A1
公开(公告)日:2025-03-13
申请号:US18810116
申请日:2024-08-20
Inventor: Heewon Park , Nakju DOH , Gunhee Koo , Joo Hyung KIM , Jahoo KOO
Abstract: A processor-implemented method including detecting pieces of text from an image, determining vanishing points of the image, and estimating an orientation of the image based on the determined vanishing points, the detected pieces of text, and a key text graph representing a connection between nodes corresponding to pieces of key text.
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