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公开(公告)号：US20210201570A1
公开(公告)日：2021-07-01
申请号：US17133807
申请日：2020-12-24
Inventor： Jung-Jae YU , Kyung-Kyu KANG , Hye-Sun KIM , Chang-Joon PARK , Yun-Ji BAN , Dong-Wan RYOO , Man-Hee LEE , Chang-Woo CHU
Abstract: Disclosed herein are a method and apparatus for generating a digital surface model using satellite imagery. The method includes correcting a geometric error in input satellite images, generating one or more depth maps using a stereo matching method based on the corrected satellite images, and generating a digital surface model by combining the generated depth maps and by estimating a height value for each location on the ground surface.
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公开(公告)号：US20170193677A1
公开(公告)日：2017-07-06
申请号：US15226317
申请日：2016-08-02
Inventor： Tae-Joon KIM , Ho-Won KIM , Sung-Ryull SOHN , Ki-Nam KIM , Hye-Sun PARK , Kyu-Sung CHO , Chang-Joon PARK , Jin-Sung CHOI
CPC classification number: G06T11/003 , G06T17/20 , G06T19/20 , G06T2210/16 , G06T2219/021 , G06T2219/2021
Abstract: An apparatus and method for reconstructing an experience item in 3D. The apparatus for reconstructing an experience item in 3D includes a 3D data generation unit for generating 3D data by reconstructing the 3D shape of a target object to be reconstructed in 3D, a 2D data generation unit for generating 2D data by performing 2D parameterization on the 3D data, an attribute setting unit for assigning attribute information corresponding to the target object to the 3D data, an editing unit for receiving editing of the 2D data from a user, and an experience item generation unit for generating an experience item corresponding to the target object using the 3D data corresponding to the edited 2D data and the attribute information.
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3.发明申请3D MULTIFUNCTIONAL DEVICE WITH 3D SCANNING FUNCTION AND 3D PRINTING FUNCTION AND OPERATION METHOD THEREOF 审中-公开具有3D扫描功能的3D多功能设备和3D打印功能及其操作方法公开(公告)号：US20170066193A1
公开(公告)日：2017-03-09
申请号：US15072545
申请日：2016-03-17
Inventor： Jae-Hean KIM , Hyun KANG , Jung-Jae YU , Hye-Sun KIM , Chang-Joon PARK , Yun-Ji BAN , Dong-Wan RYOO , Jin-Sung CHOI
CPC classification number: B33Y50/00 , B29C64/10 , B29C64/106 , B29C64/112 , B29C64/118 , B29C64/124 , B29C64/129 , B29C64/135 , B29C64/171 , B29C64/20 , B29C64/264 , B29C64/30 , B29C64/386 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y50/02
Abstract: A 3D multifunctional device in which a 3D printer and a 3D scanner are combined and a method for operating the device. The 3D multifunctional device includes a printing unit that includes a nozzle for ejecting material for 3D printing, a scanning unit that includes a light radiation module for radiating light to an object to be scanned and a camera for capturing an image of the object, a head unit for moving the printing unit and the scanning unit in X-axis and Y-axis directions, a bed plate on which the object to be scanned is located or the ejected material is deposited, the bed plate moving in a Z-axis direction, and a control unit for setting a function by selecting 3D scanning or 3D printing, controlling the scanning unit or the printing unit, and controlling the movements of the head unit and bed plate.
Abstract translation: 组合3D打印机和3D扫描仪的3D多功能设备和用于操作设备的方法。 3D多功能装置包括：打印单元，其包括用于喷射用于3D打印的材料的喷嘴;扫描单元，其包括用于将光照射到待扫描的物体的光辐射模块和用于捕获物体的图像的照相机;头部 用于在X轴和Y轴方向上移动打印单元和扫描单元的单元，其上要被扫描对象所在的床板或排出的材料沉积在床板上，床板沿Z轴方向移动， 以及用于通过选择3D扫描或3D打印来设置功能的控制单元，控制扫描单元或打印单元，以及控制头单元和床板的移动。
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公开(公告)号：US20200211256A1
公开(公告)日：2020-07-02
申请号：US16664427
申请日：2019-10-25
Inventor： Hye-Sun KIM , Kyung-Kyu KANG , Chang-Joon PARK , Yun-Ji BAN , Dong-Wan RYOO , Jung-Jae YU , Man-Hee LEE , Chang-Woo CHU
Abstract: Disclosed herein is an operating method of an apparatus for generating 3D geographic data. The operating method may include receiving multi-view images, generating a 3D mesh and texture for a first distance view from the multi-view images, generating hybrid Digital Surface Model (DSM) data for a second distance view using the 3D mesh and the texture, and generating DSM data for a third distance view using the 3D mesh and the texture.
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公开(公告)号：US20160227196A1
公开(公告)日：2016-08-04
申请号：US15000419
申请日：2016-01-19
Inventor： Hyun KANG , Jae-Hean KIM , Chang-Joon PARK , Jin-Sung CHOI
CPC classification number: H04N13/254 , G01B11/2504 , G06T7/521 , G06T7/73 , G06T2207/10024 , G06T2207/30244 , H04N13/221 , H04N13/246 , H04N13/257 , H04N13/296 , H04N2013/0077
Abstract: A 3D scanning apparatus and method using lighting based on a smart phone. The 3D scanning apparatus includes: an image capturing unit for capturing the image of a 3D object using a camera and a lighting apparatus installed in a terminal; an image processing unit for generating a color-enhanced image corresponding to the light emitted by the lighting apparatus; and a scanning unit for scanning the 3D object in 3D by extracting a scan area from the color-enhanced image based on the light and by extracting position information corresponding to the scan area.
Abstract translation: 一种使用基于智能电话的照明的3D扫描装置和方法。 3D扫描装置包括：图像拍摄单元，用于使用相机和安装在终端中的照明装置捕获3D对象的图像; 图像处理单元，用于生成与由所述照明装置发射的光对应的色彩增强图像; 以及扫描单元，用于通过基于光从颜色增强图像提取扫描区域并通过提取与扫描区域相对应的位置信息来3D扫描3D对象。
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Patent Agency Ranking
6.发明申请METHOD AND APPARATUS FOR 3D PRINTING OF OBJECT LARGER THAN PRINTING AREA 审中-公开用于打印对象大于打印区域的3D打印的方法和装置公开(公告)号：US20170066195A1
公开(公告)日：2017-03-09
申请号：US15198616
申请日：2016-06-30
Inventor： Chang-Woo CHU , Kap-Kee KIM , Chang-Joon PARK , Jin-Sung CHOI
IPC: B29C67/00 , G05B19/4099 , B33Y50/02 , B33Y10/00 , B33Y30/00
CPC classification number: B29C64/386 , B29C64/00 , B29C64/40 , B33Y10/00 , B33Y30/00 , B33Y50/02 , G05B2219/49019
Abstract: A method for 3D printing of an object that is larger than the printing area of a 3D printer and a device using the method. The 3D printing method includes receiving 3D mesh data of the object, determining whether the 3D mesh data is included in the printing area of the 3D printer, generating partitioned mesh objects by partitioning the 3D mesh data if the 3D mesh data is not included in the printing area of the 3D printer, forming a connector for connecting the partitioned mesh objects, arranging the partitioned mesh Objects in the printing area, and printing the arranged partitioned mesh objects in 3D.
Abstract translation: 一种用于3D打印物体的方法，该方法大于3D打印机的打印区域和使用该方法的装置。 3D打印方法包括接收对象的3D网格数据，确定3D网格数据是否包含在3D打印机的打印区域中，如果3D网格数据不包括在3D网格数据中，则通过分割3D网格数据来生成分割的网格对象 形成3D打印机的打印区域，形成用于连接分割网格对象的连接器，在打印区域中布置分割的网格对象，并以3D格式打印排列的分割网格物体。
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7.发明申请METHOD AND APPARATUS FOR AUGMENTED-REALITY RENDERING ON MIRROR DISPLAY BASED ON MOTION OF AUGMENTED-REALITY TARGET 审中-公开基于实现目标的运动的镜像显示的增强现实渲染的方法和装置公开(公告)号：US20170053456A1
公开(公告)日：2017-02-23
申请号：US15235570
申请日：2016-08-12
Inventor： Kyu-Sung CHO , Ho-Won KIM , Tae-Joon KIM , Ki-Nam KIM , Hye-Sun PARK , Sung-Ryull SOHN , Chang-Joon PARK , Jin-Sung CHOI
CPC classification number: G06T19/006 , G06F1/163 , G06F3/011 , G06F3/013 , G06F3/0304 , G06K9/00604 , G06K9/00671 , G06T2210/16 , G06T2210/62
Abstract: Method and apparatus for augmented-reality rendering on a mirror display based on motion of an augmented-reality target. The apparatus includes an image acquisition unit for acquiring a sensor image corresponding to at least one of a user and an augmented-reality target, a user viewpoint perception unit for acquiring coordinates of eyes of the user using the sensor image, an augmented-reality target recognition unit for recognizing an augmented-reality target, to which augmented reality is to be applied, a motion analysis unit for calculating a speed of motion corresponding to the augmented-reality target based on multiple frames, and a rendering unit for performing rendering by adjusting a transparency of virtual content to be applied to the augmented-reality target according to the speed of motion and by determining a position where the virtual content is to be rendered, based on the coordinates of the eyes.
Abstract translation: 基于增强现实目标的运动在镜子显示器上增强现实渲染的方法和装置。 该装置包括：图像获取单元，用于获取与用户和增强现实目标中的至少一个相对应的传感器图像;用户视点感知单元，用于使用传感器图像获取用户的眼睛坐标，增强现实目标 用于识别要实现增强现实的增强现实目标的识别单元，用于基于多个帧计算与增强现实目标相对应的运动速度的运动分析单元，以及用于通过调整来执行渲染的渲染单元 根据运动速度，根据眼睛的坐标，确定要呈现虚拟内容的位置，将虚拟内容的透明度提供给增强现实目标。
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公开(公告)号：US20170015062A1
公开(公告)日：2017-01-19
申请号：US15083354
申请日：2016-03-29
Inventor： Kap-Kee KIM , Chang-Woo CHU , Chang-Joon PARK , Jin-Sung CHOI
Abstract: An apparatus and method for assembling 3D printing outputs. The apparatus for assembling 3D printing outputs includes a mesh structuring unit for performing mesh structuring on a segmented surface generated by partitioning a virtual 3D modeled object, a printing unit for selecting the kind and shape of a coupler to be inserted into the segmented surface of the object, modeling a hole in the segmented surface using variables corresponding to the size of the coupler, and printing the partitioned objects, and an assembly unit for inserting the coupler into the hole and assembling the partitioned objects using the coupler.
Abstract translation: 一种用于组装3D打印输出的装置和方法。 用于组装3D打印输出的装置包括：网格结构单元，用于在通过划分虚拟3D建模对象产生的分段表面上执行网格结构化;打印单元，用于选择要插入到所述分割表面中的耦合器的种类和形状; 对象，使用与耦合器的尺寸相对应的变量对分割表面中的孔进行建模，以及打印分隔的对象;以及组装单元，用于将耦合器插入孔中并使用耦合器组装分隔的对象。
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公开(公告)号：US20200005543A1
公开(公告)日：2020-01-02
申请号：US16447847
申请日：2019-06-20
Inventor： Jae-Hean KIM , Bon-Ki KOO , Chang-Joon PARK
Abstract: Disclosed herein are an apparatus and method for calibrating an augmented-reality image. The apparatus includes a camera unit for capturing an image and measuring 3D information pertaining to the image, an augmented-reality image calibration unit for generating an augmented-reality image using the image and the 3D information and for calibrating the augmented-reality image, and a display unit for displaying the augmented-reality image.
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公开(公告)号：US20160330437A1
公开(公告)日：2016-11-10
申请号：US15073894
申请日：2016-03-18
Inventor： Hyun KANG , Jae-Hean KIM , Chang-Joon PARK , Jin-Sung CHOI
CPC classification number: H04N17/002 , G02B17/004 , G03B43/00 , G03B43/02 , H04N5/247
Abstract: Method and apparatus for calibrating multiple cameras. A first mirror and a second mirror are arranged opposite each other. An object is disposed between the first mirror and the second mirror. Calibration of the multiple cameras is performed using a figure of the object formed on the second mirror via reflection from the first mirror and the second mirror.
Abstract translation: 用于校准多个摄像机的方法和装置。 第一反射镜和第二反射镜彼此相对布置。 物体设置在第一反射镜和第二反射镜之间。 通过来自第一反射镜和第二反射镜的反射，使用在第二反射镜上形成的物体的图形来执行多个照相机的校准。
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