公开(公告)号：US20190164351A1

公开(公告)日：2019-05-30

申请号：US16057664

申请日：2018-08-07

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

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

IPC: G06T19/20 ,  G06T17/20 ,  G06T15/04

CPC classification number: G06T19/20 ,  G06T15/04 ,  G06T17/205 ,  G06T2200/08 ,  G06T2219/2012

Abstract: Disclosed is a method of reconstructing a three-dimensional color mesh and an apparatus for the same. According to an embodiment of the present disclosure, the method includes: receiving mesh information of an object, multiple multi-view images obtained by photographing the object at different positions, and camera parameter information corresponding to the multiple multi-view images; constructing a texture map with respect to the object on the basis of the received information and setting a texture patch referring to a color value of the same multi-view image; correcting a color value of a vertex included for each texture patch; and performing rendering with respect to the object by applying the corrected color value of the vertex to the texture map.

公开(公告)号：US20150212687A1

公开(公告)日：2015-07-30

申请号：US14600126

申请日：2015-01-20

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seung Woo NAM ,  Kyung Ho JANG ,  Myung Ha KIM ,  Yun Ji BAN ,  Hye Sun KIM ,  Bon Ki KOO

IPC: G06F3/0481 ,  G06T7/00 ,  H04N13/00 ,  G06F3/0484 ,  G06T15/00

CPC classification number: G06F3/04815 ,  G06F3/04842 ,  G06F2203/04803 ,  H04N13/128 ,  H04N13/167 ,  H04N13/261

Abstract: A method of representing a 3D video from a 2D video by use of a node-based task pipeline for 3D video representation, the method implementable by a computer and including generating nodes, each having a defined task sequence required for a 3D video representation, in a node connecting task section provided to a Graphic User Interface (GUI), generating a task pipeline defining a connectivity relationship between the generated nodes, providing a user interface that is configured to operate user-defined data that is to be used by a certain node of the task pipeline, and generating user-defined data based on a user input that is input through the user interface, and outputting a 3D video from an input 2D video by use of the task pipeline and the user-defined data.

Abstract translation: 一种通过使用用于3D视频表示的基于节点的任务流水线从2D视频表示3D视频的方法，该方法可由计算机实现并且包括生成节点，每个节点具有3D视频表示所需的定义的任务序列， 提供给图形用户界面（GUI）的节点连接任务部分，生成定义所生成的节点之间的连接关系的任务流水线，提供被配置为操作要由特定节点使用的用户定义的数据的用户界面 并且基于通过用户界面输入的用户输入生成用户定义的数据，并且通过使用任务流水线和用户定义的数据从输入的2D视频输出3D视频。

公开(公告)号：US20150002637A1

公开(公告)日：2015-01-01

申请号：US14248421

申请日：2014-04-09

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Ho Wook JANG ,  Hye Sun KIM ,  Yun Ji BAN ,  Seung Woo NAM

IPC: H04N13/02

CPC classification number: H04N13/25 ,  H04N13/246

Abstract: Provided is an apparatus and method for generating a stereoscopic image through installation of an external camera, the apparatus including a characteristic comparator to compare a characteristic of an internal camera module and a characteristic of the external camera module, a matching performer to perform an image characteristic matching process on the internal camera module and the external camera module when a comparison result indicates a presence of a difference in characteristics of the internal camera module and the external camera module, an image acquirer to acquire a plurality of images of an object using the internal camera module and the external camera module on which the image characteristic matching process is performed, and a stereoscopic image generator to generate a stereoscopic image by integrating the plurality of images.

Abstract translation: 本发明提供一种通过安装外部摄像机产生立体图像的装置和方法，该装置包括：特征比较器，用于比较内部相机模块的特性和外部相机模块的特性;匹配执行者，以执行图像特征 当比较结果表示存在内部相机模块和外部相机模块的特性差时，内部相机模块和外部相机模块的匹配处理，图像获取器，用于使用内部相机模块和外部相机模块获取对象的多个图像 相机模块和执行图像特征匹配处理的外部相机模块，以及立体图像生成器，用于通过对多个图像进行积分来生成立体图像。

公开(公告)号：US20170213385A1

公开(公告)日：2017-07-27

申请号：US15405728

申请日：2017-01-13

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jung Jae YU ,  Hyun KANG ,  Jae Hean KIM ,  Hye Sun KIM ,  Chang Joon PARK ,  Yun Ji BAN ,  Dong Wan RYOO ,  Jin Sung CHOI

IPC: G06T17/20 ,  G06T19/20 ,  G06K9/46 ,  H04N7/18

CPC classification number: G06T17/20 ,  G06K9/00221 ,  G06K9/00268 ,  G06K9/4604 ,  G06K2209/40 ,  G06T19/20 ,  H04N7/185

Abstract: An apparatus for generating a 3-dimensional face model includes a multi-view image capturer configured to sense a motion of the mobile device and automatically capture still images from two or more directions; and a 3D model generator configured to generate a 3D face mode using the two or more still images obtained by the multi-view image capturer.

公开(公告)号：US20190180422A1

公开(公告)日：2019-06-13

申请号：US16209577

申请日：2018-12-04

Applicant: Electronics and Telecommunications Research Institute

Inventor： Chang Woo CHU ,  Kyung Kyu KANG ,  Hye Sun KIM ,  Chang Joon PARK ,  Yun Ji BAN ,  Dong Wan RYOO ,  Jung Jae YU ,  Man Hee LEE

IPC: G06T5/00 ,  G06T7/73 ,  G06T5/50 ,  H04N5/247

Abstract: Disclosed is a method of performing geometric correction on images obtained by multiple cameras and an image obtainment apparatus therefor, the method including: receiving the images obtained by the multiple cameras; extracting feature points of the received images and checking an interrelation between the extracted feature points; estimating locations and directions of the cameras, which respectively obtain the images, by using the interrelation between the feature points; calculating a relative geometric relationship between the multiple cameras from the estimated locations and directions of the cameras when the received images are determined as the images obtained by the multiple cameras with a fixed geometric interrelationship; and performing the geometric correction on each of the images by using the calculated geometric relationship. The method of efficiently performing geometric correction according to the embodiment of the present invention enables images to be obtained easily using the unmanned device with a short photographing time.

公开(公告)号：US20160261847A1

公开(公告)日：2016-09-08

申请号：US14813375

申请日：2015-07-30

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Hye Sun KIM

IPC: H04N13/02 ,  H04N13/00

CPC classification number: H04N13/261 ,  H04N2013/0092

Abstract: Provided are an apparatus and method for producing new 3D stereoscopic video from 2D video. The method for producing new 3D stereoscopic video from 2D video, which may be implemented by a computer, includes segmenting input 2D video into work clips in units of cuts, generating object region extraction information from each of the work clips, and generating stereoscopic conversion work directives for each of the work clips on the basis of the object region extraction information.

Abstract translation: 提供了一种用于从2D视频产生新的3D立体视频的装置和方法。 可以由计算机实现的用于从2D视频制作新的3D立体视频的方法包括将输入2D视频分割成工作剪辑以切割为单位，从每个工作剪辑生成对象区域提取信息，并产生立体转换工作 基于对象区域提取信息的每个工作剪辑的指令。

公开(公告)号：US20140292748A1

公开(公告)日：2014-10-02

申请号：US14230834

申请日：2014-03-31

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yun Ji BAN ,  Hae Dong KIM ,  Hye Sun KIM ,  Jung Jae YU ,  Kyung Ho JANG ,  Myung Ha KIM ,  Joo Hee BYON ,  Seung Woo NAM

IPC: G06T19/20 ,  G06T7/00

CPC classification number: G06T7/0075 ,  H04N13/128 ,  H04N2013/0081

Abstract: Provided is a system and method for providing a stereoscopic image by adjusting a depth value, the system including a depth value estimator to estimate a depth value of an object included in a first stereoscopic image from the stereoscopic image, a depth value adjusting unit to adjust the depth value in consideration of a display device, a stereoscopic image processing unit to process the first stereoscopic image to be a second stereoscopic image based on the adjusted depth value, and a stereoscopic image provider to provide the second stereoscopic image to the display device.

Abstract translation: 提供了一种用于通过调整深度值来提供立体图像的系统和方法，所述系统包括深度值估计器以估计来自立体图像的第一立体图像中包括的对象的深度值，深度值调整单元，用于调整 考虑到显示装置的深度值，基于调整后的深度值将第一立体图像处理成第二立体图像的立体图像处理单元，以及向显示装置提供第二立体图像的立体图像提供者。

公开(公告)号：US20140125778A1

公开(公告)日：2014-05-08

申请号：US13905824

申请日：2013-05-30

Applicant: Electronics and Telecommunications Research Institute

Inventor： Hae Dong KIM ,  Yun Ji BAN ,  Hye Sun KIM ,  Jung Jae YU ,  Kyung Ho JANG ,  Myung Ha KIM ,  Joo Hee BYON ,  Seung Woo NAM

IPC: H04N13/00

CPC classification number: H04N13/261

Abstract: Disclosed are a system for producing stereoscopic images with a hole filling algorithm, and a method thereof. A system for producing stereoscopic images according to an exemplary embodiment of the present invention includes: a movement area detecting unit examining a movement area for an object moved in an image, detecting/tracking changes of the movement area by dividing a front view and a background of the movement area, and providing result information; a filling error processing unit filling a hole detected by the movement area detecting unit and correcting a filled filling region; and a stereoscopic image visualizing unit visualizing a stereoscopic image corrected by the filling error processing unit.

Abstract translation: 公开了一种用于产生具有孔填充算法的立体图像的系统及其方法。 根据本发明的示例性实施例的用于产生立体图像的系统包括：移动区域检测单元，检查在图像中移动的物体的移动区域，通过分割前视图和背景来检测/跟踪移动区域的变化 的运动区域，并提供结果信息; 填充误差处理单元填充由所述移动区域检测单元检测到的孔，并校正填充填充区域; 以及立体图像可视化单元，可视化由填充误差处理单元校正的立体图像。