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公开(公告)号:US20160086343A1
公开(公告)日:2016-03-24
申请号:US14851158
申请日:2015-09-11
Applicant: FANUC Corporation
Inventor: Yuuta NAMIKI , Fumikazu WARASHINA
CPC classification number: G06T7/593 , B25J9/1697 , G01B11/24 , G05B2219/37359 , G05B2219/40564 , G06K9/4604 , G06K9/4661 , G06K9/52 , G06T7/001 , G06T7/60 , G06T2207/10012 , G06T2207/10028 , G06T2207/30164 , H04N5/2251 , H04N5/247 , Y10S901/09
Abstract: A contour line measurement apparatus includes an edge line extraction unit for setting a picture processing region and extracting an edge line from an object picture in each of the regions, an edge point generation unit for generating edge points which are intersections of the edge lines and epipolar lines, a corresponding point selection unit for selecting, from the plurality of edge points, a pair of edge points corresponding to the same portion of the reference contour line, and a three dimensional point calculation unit for calculating a three dimensional point on the contour line of the object on the basis of lines of sight of cameras which pass the pair of edge points.
Abstract translation: 轮廓线测量装置包括:边缘线提取单元,用于设置图像处理区域并从每个区域中的对象图像提取边缘线;边缘点生成单元,用于生成作为边缘线和对极线的交点的边缘点 线对应点选择单元,用于从多个边缘点选择与参考轮廓线的相同部分相对应的一对边缘点,以及三维点计算单元,用于计算轮廓线上的三维点 基于通过该对边缘点的相机的视线的对象。
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2.
公开(公告)号:US20200210702A1
公开(公告)日:2020-07-02
申请号:US16812369
申请日:2020-03-09
Applicant: FANUC CORPORATION
Inventor: Yuuta NAMIKI , Fumikazu WARASHINA
Abstract: An image processing apparatus, which receives an input image and detects an image of a target object based on a detection algorithm, includes a machine learning device which performs learning by using a plurality of partial images cut out from at least one input image, based on a result of detection of the image of the target object, and calculates a likelihood of the image of the target object.
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3.
公开(公告)号:US20180194007A1
公开(公告)日:2018-07-12
申请号:US15861851
申请日:2018-01-04
Applicant: FANUC CORPORATION
Inventor: Yuuta NAMIKI , Fumikazu WARASHINA
CPC classification number: B25J9/1692 , B25J9/163 , B25J9/1697 , B25J19/04 , G06T7/85 , G06T2207/10012 , G06T2207/30204
Abstract: A parameter for detecting a target mark 5 is not required to be set for each camera repeatedly while a stereo camera 2 is calibrated. A calibration device 1 associates position information in an image coordinate system at a first camera 21 of a stereo camera 2, position information in an image coordinate system at a second camera 22 of the stereo camera 2, and position information in a robot coordinate system at a robot 4. The calibration device comprises: first parameter setting unit 102 that sets a first parameter for detecting a target mark 5 attached to the robot 4 from data about an image captured by the first camera 21; and a second parameter setting unit 104 that sets a second parameter for detecting the target mark 5 from data about an image captured by the second camera 22 based on the first parameter.
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4.
公开(公告)号:US20180260628A1
公开(公告)日:2018-09-13
申请号:US15899471
申请日:2018-02-20
Applicant: FANUC CORPORATION
Inventor: Yuuta NAMIKI , Fumikazu WARASHINA
CPC classification number: G06K9/00664 , B25J9/1697 , G06K9/00986 , G06K9/3233 , G06K9/46 , G06K9/6256 , G06K9/627 , G06K2209/19 , G06N3/063 , G06N3/084 , G06N3/088 , G06T7/73 , G06T7/75 , G06T2207/20081 , G06T2207/20084
Abstract: An image processing apparatus, which receives an input image and detects an image of a target object based on a detection algorithm, includes a machine learning device which performs learning by using a plurality of partial images cut out from at least one input image, based on a result of detection of the image of the target object, and calculates a likelihood of the image of the target object.
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5.
公开(公告)号:US20180194008A1
公开(公告)日:2018-07-12
申请号:US15862103
申请日:2018-01-04
Applicant: FANUC CORPORATION
Inventor: Yuuta NAMIKI , Fumikazu WARASHINA , Shouta TAKIZAWA
CPC classification number: B25J9/1692 , B25J9/1697 , G05B2219/39008 , G06K9/4604 , G06T7/73 , G06T7/80 , G06T2207/30204 , Y10S901/09 , Y10S901/47
Abstract: For calibration on a single camera or a stereo camera, a calibration range is set in advance in an image coordinate system and the calibration is performed in an arbitrary range. A visual sensor controller is a calibration device that associates a robot coordinate system at a robot and an image coordinate system at a camera by placing a target mark at the robot, moving the robot, and detecting the target mark at multiple points in a view of the camera. The calibration device comprises: an image range setting unit that sets an image range in the image coordinate system at the camera; and a calibration range measurement unit that measures an operation range for the robot corresponding to the image range before implementation of calibration by moving the robot and detecting the target mark.
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