公开(公告)号：US20150208056A1

公开(公告)日：2015-07-23

申请号：US14309820

申请日：2014-06-19

Applicant: Electronics and Telecommunications Research Institute

Inventor： Il Kyu PARK ,  Do Hyung KIM ,  Seong Jin PARK ,  Jin Sung CHOI ,  Bon Ki KOO

IPC: H04N13/00 ,  H04N13/02

CPC classification number: H04N13/139 ,  H04N13/106

Abstract: Provided are three-dimensional (3D) data processing apparatus and method. 3D stereoscopic image common format data preserving common 3D image information is defined by converting 3D stereoscopic image data of each format to apply the same 3D image processing algorithm to 3D data of various formats, and native format data of each format is maintained to maintain merits of each format, and a format-specific algorithm table is maintained with respect to a common 3D image processing function, whereby the same 3D image processing algorithm may be applied to various 3D data and a unique algorithm allowing for maintaining the merits of each 3D data may be applied.

Abstract translation: 提供了三维（3D）数据处理装置和方法。 通过转换每种格式的3D立体图像数据来定义保持公共3D图像信息的3D立体图像通用格式数据，以将相同的3D图像处理算法应用于各种格式的3D数据，并且保持每种格式的本机格式数据以保持优点 相对于共同的3D图像处理功能，维持每个格式和格式特定算法表，由此可以将相同的3D图像处理算法应用于各种3D数据，并且允许维持每个3D数据的优点的唯一算法 应用。

公开(公告)号：US20190074853A1

公开(公告)日：2019-03-07

申请号：US16121387

申请日：2018-09-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Kap Kee KIM ,  Il Kyu PARK ,  Chang Joon PARK ,  Jin Sung CHOI

IPC: H03M13/47 ,  B33Y50/00 ,  B29C64/386

CPC classification number: H03M13/47 ,  B29C64/386 ,  B33Y50/00 ,  G06T17/20

Abstract: Disclosed is a method of detecting and correcting an error in a 3D mesh model. According to the present disclosure, the method includes: determining at least one mesh on the basis of half-edge information; setting at least one cluster including the at least one mesh, on the basis of normal vector information on the at least one mesh; detecting a flip error of the at least one cluster; and correcting the at least one mesh in the at least one cluster in which the flip error is detected.

公开(公告)号：US20140112574A1

公开(公告)日：2014-04-24

申请号：US14059685

申请日：2013-10-22

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jae Hean KIM ,  Chang Woo CHU ,  Il Kyu PARK ,  Young Mi CHA ,  Jin Sung CHOI ,  Bon Ki KOO

IPC: G06T7/00

CPC classification number: G06T7/0018 ,  G06T7/80 ,  G06T2207/10004 ,  G06T2207/10028 ,  G06T2207/30208

Abstract: Disclosed is a method of calibrating a depth image based on a relationship between a depth sensor and a color camera, and an apparatus for calibrating a depth image may include a three-dimensional (3D) point determiner to determine a 3D point of a camera image and a 3D point of a depth image simultaneously captured with the camera image, a calibration information determiner to determine calibration information for calibrating an error of a depth image captured by the depth sensor and a geometric information between the depth sensor and a color camera, using the 3D point of the camera image and the 3D point of the depth image, and a depth image calibrator to calibrate the depth image based on the calibration information and the 3D point of the depth image.

Abstract translation: 公开了一种基于深度传感器和彩色相机之间的关系来校准深度图像的方法，并且用于校准深度图像的装置可以包括三维（3D）点确定器，以确定相机图像的3D点 以及与摄像机图像同时捕获的深度图像的3D点，校准信息确定器，用于确定用于校准由深度传感器捕获的深度图像的误差的校准信息以及深度传感器和彩色摄像机之间的几何信息，使用 照相机图像的3D点和深度图像的3D点，以及深度图像校准器，以基于校准信息和深度图像的3D点来校准深度图像。

公开(公告)号：US20150208060A1

公开(公告)日：2015-07-23

申请号：US14604120

申请日：2015-01-23

Applicant: Electronics and Telecommunications Research Institute

Inventor： Do Hyung KIM ,  Il Kyu PARK ,  Seong Jin PARK ,  Bon Ki KOO ,  Jin Sung CHOI

IPC: H04N13/02 ,  G06F3/01 ,  H04N13/04

CPC classification number: H04N13/279 ,  G06F3/013 ,  H04N13/243 ,  H04N13/282 ,  H04N13/383

Abstract: Provided are an apparatus and method for inputting and outputting a stereo light field supporting generation of an eye's moved point of sight. The apparatus includes an image acquisition unit configured to acquire light field data of an object and transmit the acquired light field data, and an image output unit configured to receive the light field data transmitted by the image acquisition unit, generate images according to the points of sight of a viewer's both eyes using the received light field data, and output the generated images.

Abstract translation: 提供一种用于输入和输出支持眼睛移动的视线的产生的立体光场的装置和方法。 该装置包括：图像获取单元，被配置为获取对象的光场数据并发送获取的光场数据;以及图像输出单元，被配置为接收由图像获取单元发送的光场数据，根据 使用接收的光场数据观察观众的双眼，并输出所生成的图像。

公开(公告)号：US20190304185A1

公开(公告)日：2019-10-03

申请号：US16374602

申请日：2019-04-03

Applicant: Electronics and Telecommunications Research Institute

Inventor： Il Kyu PARK ,  Kap Kee KIM ,  Chang Joon PARK ,  Jin Sung CHOI

IPC: G06T17/20

Abstract: Disclosed is 3D information processing method and apparatus. The method of processing three-dimensional (3D) information for an object according to an embodiment of the present invention includes converting mesh model-based 3D information into 3D information of a half-edge structure; dividing a shell region of the object on the basis of connection information of half-edges included in the 3D information of the half-edge structure; determining at least one hole region of the object using the 3D information of the half-edge structure; determining at least one hole group obtained by grouping the at least one hole region of the object; and applying face information to the at least one hole group.

公开(公告)号：US20140334675A1

公开(公告)日：2014-11-13

申请号：US14271029

申请日：2014-05-06

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Chang Woo CHU ,  Jae Hean KIM ,  Il Kyu PARK ,  Young Mi CHA ,  Jin Sung CHOI ,  Bon Ki KOO

IPC: G06T7/00 ,  G06T7/20

CPC classification number: G06T7/246 ,  G06T7/292 ,  G06T7/73 ,  G06T2207/10016 ,  G06T2207/30244

Abstract: Provided is an apparatus and method for extracting a movement path, the movement path extracting apparatus including an image receiver to receive an image from a camera group in which a mutual positional relationship among cameras is fixed, a geographic coordinates receiver to receive geographic coordinates of a moving object on which the camera group is fixed, and a movement path extractor to extract a movement path of the camera group based on a direction and a position of a reference camera of the camera group using the image and the geographic coordinates.

Abstract translation: 提供了一种用于提取移动路径的装置和方法，该移动路径提取装置包括：图像接收器，用于从照相机组中相互位置关系固定的相机组接收图像;地理坐标接收器，用于接收地理坐标 以及移动路径提取器，其使用图像和地理坐标，基于相机组的参考相机的方向和位置来提取相机组的移动路径。

公开(公告)号：US20140245231A1

公开(公告)日：2014-08-28

申请号：US14193313

申请日：2014-02-28

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young Mi CHA ,  Chang Woo CHU ,  Jae Hean KIM ,  Il Kyu PARK ,  Bon Ki KOO ,  Jin Sung CHOI

IPC: G06F3/0481 ,  G06F3/0484

CPC classification number: G06T17/10

Abstract: A primitive fitting apparatus is provided. The primitive fitting apparatus may include a selecting unit to receive, from a user, a selection of points used to fit a primitive a user desires to fit from a point cloud, an identifying unit to receive a selection of the primitive from the user and to identify the selected primitive, and a fitting unit to fit the primitive to correspond to the points, using the points and primitive.

Abstract translation: 提供原始装配装置。 原始拟合装置可以包括：选择单元，用于从用户接收用于拟合用户期望从点云拟合的原语的点的选择;识别单元，用于从用户接收原始图形的选择;以及 使用点和原语来识别所选择的原语和拟合单元以适合对应于点的原语。

公开(公告)号：US20140218354A1

公开(公告)日：2014-08-07

申请号：US14102905

申请日：2013-12-11

Applicant: Electronics and Telecommunications Research Institute

Inventor： Il Kyu PARK ,  Young Mi CHA ,  Chang Woo CHU ,  Jae Hean KIM ,  Jin Sung CHOI ,  Bon Ki KOO

IPC: G06T15/00

CPC classification number: G06T19/00 ,  G06T3/4038 ,  G06T15/04 ,  G06T2219/021

Abstract: A view image providing device and method are provided. The view image providing device may include a panorama image generation unit to generate a panorama image using a cube map including a margin area by obtaining an omnidirectional image, a mesh information generation unit to generate 3-dimensional (3D) mesh information that uses the panorama image as a texture by obtaining 3D data, and a user data rendering unit to render the panorama image and the mesh information into user data according to a position and direction input by a user.

Abstract translation: 提供了一种视频图像提供装置和方法。 视景图像提供装置可以包括全景图像生成单元，用于通过获取全向图像来生成包括边缘区域的立体图的全景图像;网格信息生成单元，生成使用全景图像的三维（3D）网格信息 通过获得3D数据作为纹理的图像，以及用户数据渲染单元，以根据用户输入的位置和方向将全景图像和网格信息呈现为用户数据。