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1. 发明授权

US08405717B2 Apparatus and method for calibrating images between cameras 有权
标题翻译：相机之间校准图像的装置和方法
公开(公告)号：US08405717B2
公开(公告)日：2013-03-26
申请号：US12549650
申请日：2009-08-28
申请人： Jong Sung Kim , Hye-mi Kim , Jae-Hean Kim
发明人： Jong Sung Kim , Hye-mi Kim , Jae-Hean Kim
IPC分类号： H04N7/18
CPC分类号： H04N5/222 , G06T7/80 , H04N5/2224
摘要： An apparatus for calibrating images between cameras, includes: a detector for detecting dynamic markers from images taken by a motion capture camera and a video camera; a 3D position recovery unit for recovering 3D position data of the dynamic markers obtained by the motion capture camera; a 2D position tracking unit for tracking 2D position data of the dynamic markers obtained by the video camera; a matching unit for matching the 3D position data and the 2D position data of the dynamic markers; and a calibrating unit for converting the 3D position of the dynamic markers on a spatial coordinate system into image coordinates on an image coordinate system of the video camera to calculate intrinsic parameters and extrinsic parameters of the video camera to minimize a difference between coordinates of the 2D position data and the image coordinates.
摘要翻译：一种用于在相机之间校准图像的装置，包括：用于从运动捕捉相机和摄像机拍摄的图像中检测动态标记的检测器; 3D位置恢复单元，用于恢复由运动捕捉相机获得的动态标记的3D位置数据; 2D位置跟踪单元，用于跟踪由摄像机获得的动态标记的2D位置数据; 匹配单元，用于匹配动态标记的3D位置数据和2D位置数据; 以及用于将空间坐标系上的动态标记的3D位置转换成摄像机的图像坐标系上的图像坐标的校准单元，以计算摄像机的固有参数和外在参数，以最小化2D的坐标之间的差异位置数据和图像坐标。

2. 发明授权

US08265337B2 Apparatus and method for real-time camera tracking 失效
标题翻译：用于实时摄像机跟踪的装置和方法
公开(公告)号：US08265337B2
公开(公告)日：2012-09-11
申请号：US12489970
申请日：2009-06-23
申请人： Jung-Jae Yu , Jae-Hean Kim , Hye-mi Kim , Il-Kwon Jeong
发明人： Jung-Jae Yu , Jae-Hean Kim , Hye-mi Kim , Il-Kwon Jeong
IPC分类号： G06K9/00
CPC分类号： H04N5/2224 , G06T7/246 , G06T7/277 , G06T2207/10016
摘要： A camera tracking apparatus for calculating in real time feature information and camera motion information based on an input image includes a global camera tracking unit for computing a global feature map having feature information on entire feature points; a local camera tracking unit for computing in real time a local feature map having feature information on a part of the entire feature points; a global feature map update unit for receiving the computed feature information from the global and local camera tracking units to update the global feature map; and a local feature selection unit for receiving the updated feature information from the global feature map update unit to select in real time the feature points contained in the local feature map. The local camera tracking unit computes the local feature map for each frame, while the global camera tracking unit computes the global feature map over frames.
摘要翻译：一种用于基于输入图像计算实时特征信息和相机运动信息的相机跟踪装置，包括用于计算具有关于整个特征点的特征信息的全局特征图的全局相机跟踪单元; 本地相机跟踪单元，用于实时地计算具有关于整个特征点的一部分的特征信息的局部特征图; 全局特征图更新单元，用于从全局和本地相机跟踪单元接收计算出的特征信息以更新全局特征图; 以及本地特征选择单元，用于从全局特征图更新单元接收更新的特征信息，以实时选择包含在本地特征图中的特征点。本地摄像机跟踪单元计算每个帧的局部特征图，而全局摄像机跟踪单元通过帧计算全局特征图。

3. 发明申请

US20110149039A1 DEVICE AND METHOD FOR PRODUCING NEW 3-D VIDEO REPRESENTATION FROM 2-D VIDEO 审中-公开
标题翻译：用于从2-D视频制作新的3-D视频表示的装置和方法
公开(公告)号：US20110149039A1
公开(公告)日：2011-06-23
申请号：US12970089
申请日：2010-12-16
申请人： Jae Hwan KIM , Jae Hean Kim , Jin Ho Kim , Il Kwon Jeong
发明人： Jae Hwan KIM , Jae Hean Kim , Jin Ho Kim , Il Kwon Jeong
IPC分类号： H04N13/00
CPC分类号： H04N13/261
摘要： The present invention relates to a device and a method for allowing a user to reproduce new 3-D scene from one or two or more given 2-D video frames that already exist. The present invention provides a device and a method for automating post-image processing requiring a lot of manual work, thereby making it possible to produce and edit new 3-D representation from the existing 2-D video.
摘要翻译：本发明涉及一种用于允许用户从已经存在的一个或两个或更多给定的2-D视频帧再现新的3-D场景的设备和方法。本发明提供一种用于自动化需要大量手动工作的后期图像处理的装置和方法，从而使得可以从现有的2-D视频产生和编辑新的3-D表示。

4. 发明申请

US20100119109A1 MULTI-CORE MULTI-THREAD BASED KANADE-LUCAS-TOMASI FEATURE TRACKING METHOD AND APPARATUS 审中-公开
标题翻译：多核多线程KANADE-LUCAS-TOMASI特征跟踪方法和设备
公开(公告)号：US20100119109A1
公开(公告)日：2010-05-13
申请号：US12498189
申请日：2009-07-06
申请人： Hye-mi KIM , Jae Hean Kim , Jung Jae Yu , Jin Ho Kim , Il-Kwon Jeong
发明人： Hye-mi KIM , Jae Hean Kim , Jung Jae Yu , Jin Ho Kim , Il-Kwon Jeong
IPC分类号： G06K9/00
CPC分类号： G06T7/246 , G06T2200/28 , G06T2207/20021
摘要： A multi-core multi-thread based Kanade-Lucas-Tomasi (KLT) feature tracking method includes subdividing an input image into regions and allocating a core to each region; extracting KLT features for each region in parallel and in real time; and tracking the extracted features in the input image. Said extracting the features is carried out based on single-region/multi-thread/single-core architecture, while said tracking the features is carried out based on multi-feature/multi-thread/single-core architecture.
摘要翻译：基于多核多线程的Kanade-Lucas-Tomasi（KLT）特征跟踪方法包括将输入图像细分为区域并将核分配给每个区域; 并行和实时提取每个区域的KLT特征; 并跟踪输入图像中提取的特征。所述提取特征是基于单区域/多线程/单核架构进行的，而所述跟踪特征是基于多特征/多线程/单核架构进行的。

5. 发明授权

US08564670B2 Camera calibration apparatus and method using parallelograms in image and multi-view control 有权
标题翻译：在图像和多视图控制中使用平行四边形的相机校准装置和方法
公开(公告)号：US08564670B2
公开(公告)日：2013-10-22
申请号：US13221307
申请日：2011-08-30
申请人： Jae-Hean Kim , Bon-Ki Koo
发明人： Jae-Hean Kim , Bon-Ki Koo
IPC分类号： H04N5/217
CPC分类号： G06T7/80
摘要： Disclosed herein is a camera calibration apparatus. The camera calibration apparatus includes an image reception unit and a camera calibration unit. The image reception unit receives images, in which a same background is captured, from respective cameras placed at locations which are different from each other. The camera calibration unit calculates an entire matrix using canonic topographies for all parallelograms located on respective surfaces which are different from each other within each of the images, and calculates infinite hymnographies between the cameras using the entire matrix at the same time.
摘要翻译：这里公开了一种相机校准装置。相机校准装置包括图像接收单元和相机校准单元。图像接收单元从放置在彼此不同的位置的各个照相机接收与其相同背景的图像。相机校准单元使用位于相应表面上的所有平行四边形的正交地形来计算整个矩阵，所述平行四边形在每个图像内彼此不同，并且在同一时间使用整个矩阵计算摄像机之间的无限气象。

6. 发明申请

US20120162441A1 CAMERA CALIBRATION APPARATUS AND METHOD USING PARALLELOGRAMS IN IMAGE AND MULTI-VIEW CONTROL 有权
标题翻译：相机校准装置和使用并行在图像和多视图控制中的方法
公开(公告)号：US20120162441A1
公开(公告)日：2012-06-28
申请号：US13221307
申请日：2011-08-30
申请人： Jae-Hean KIM , Bon-Ki KOO
发明人： Jae-Hean KIM , Bon-Ki KOO
IPC分类号： H04N17/06
CPC分类号： G06T7/80
摘要： Disclosed herein is a camera calibration apparatus. The camera calibration apparatus includes an image reception unit and a camera calibration unit. The image reception unit receives images, in which a same background is captured, from respective cameras placed at locations which are different from each other. The camera calibration unit calculates an entire matrix using canonic topographies for all parallelograms located on respective surfaces which are different from each other within each of the images, and calculates infinite hymnographies between the cameras using the entire matrix at the same time.
摘要翻译：这里公开了一种相机校准装置。相机校准装置包括图像接收单元和相机校准单元。图像接收单元从放置在彼此不同的位置的各个照相机接收与其相同背景的图像。相机校准单元使用位于相应表面上的所有平行四边形的正交地形来计算整个矩阵，所述平行四边形在每个图像内彼此不同，并且在同一时间使用整个矩阵计算摄像机之间的无限气象。

7. 发明申请

US20130058526A1 DEVICE FOR AUTOMATED DETECTION OF FEATURE FOR CALIBRATION AND METHOD THEREOF 审中-公开
标题翻译：用于自动检测特征的装置用于校准及其方法
公开(公告)号：US20130058526A1
公开(公告)日：2013-03-07
申请号：US13571295
申请日：2012-08-09
申请人： Hyun KANG , Jae Hean KIM , Ji Hyung LEE , Bonki KOO
发明人： Hyun KANG , Jae Hean KIM , Ji Hyung LEE , Bonki KOO
IPC分类号： G06K9/46
CPC分类号： G06T7/80 , G06T2207/30204
摘要： A method for automated detection of feature for calibration is provided, which includes capturing images of a polyhedral structure including a plurality of rectangular planes and triangular planes in different directions through a plurality of cameras, and generating a plurality of image files, each of the rectangular planes having calibration objects formed thereon to be used as input values of a calibration engine, and each of the triangular planes having a marker formed thereon to grasp absolute and relative relationships between the rectangular planes; searching for the calibration objects in the image files; searching for the same plane in which the calibration objects are formed using the calibration objects; and indexing the respective calibration objects formed on the same plane.
摘要翻译：提供了一种用于自动检测用于校准的特征的方法，其包括通过多个相机捕获包括多个矩形平面和不同方向的三角形平面的多面体结构的图像，并且生成多个图像文件，每个矩形具有形成在其上的校准对象的平面用作校准引擎的输入值，并且每个三角形平面具有形成在其上的标记，以抓住矩形平面之间的绝对和相对关系; 在图像文件中搜索校准对象; 使用校准对象搜索形成校准对象的同一平面; 并对形成在同一平面上的各个校准对象进行索引。

8. 发明申请

US20110249095A1 IMAGE COMPOSITION APPARATUS AND METHOD THEREOF 审中-公开
标题翻译：图像组成装置及其方法
公开(公告)号：US20110249095A1
公开(公告)日：2011-10-13
申请号：US12874587
申请日：2010-09-02
申请人： Jong Sung KIM , Jae Hean KIM
发明人： Jong Sung KIM , Jae Hean KIM
IPC分类号： H04N13/02 , G06K9/36
CPC分类号： G06T19/006 , G06T7/246 , G06T7/80 , G06T2207/10016 , G06T2207/30208 , G06T2207/30244
摘要： An image composition apparatus includes a synchronization unit for synchronizing a motion capture equipment and a camera; a three-dimensional (3D) restoration unit for restoring 3D motion capture data of markers attached for motion capture; a 2D detection unit for detecting 2D position data of the markers from a video image captured by the camera; and a tracking unit for tracking external and internal factors of the camera for all frames of the video image based on the restored 3D motion capture data and the detected 2D position data. Further, the image composition apparatus includes a calibration unit for calibrating the tracked external and internal factors upon completion of tracking in all the frames; and a combination unit for combining a preset computer-generated (CG) image with the video image by using the calibrated external and internal factors.
摘要翻译：一种图像合成装置，包括用于使运动捕捉设备和照相机同步的同步单元; 三维（3D）恢复单元，用于恢复用于运动捕捉的标记的3D运动捕获数据; 2D检测单元，用于从照相机捕获的视频图像中检测标记的2D位置数据; 以及跟踪单元，用于基于恢复的3D运动捕获数据和检测到的2D位置数据来跟踪视频图像的所有帧的外部和内部因素。此外，图像合成装置包括校准单元，用于在所有帧中完成跟踪时校准跟踪的外部和内部因素; 以及用于通过使用校准的外部和内部因素将预设的计算机生成（CG）图像与视频图像组合的组合单元。

9. 发明申请

US20100245593A1 APPARATUS AND METHOD FOR CALIBRATING IMAGES BETWEEN CAMERAS 有权
标题翻译：用于校准摄像机之间的图像的装置和方法
公开(公告)号：US20100245593A1
公开(公告)日：2010-09-30
申请号：US12549650
申请日：2009-08-28
申请人： Jong Sung Kim , Hye-mi Kim , Jae-Hean Kim
发明人： Jong Sung Kim , Hye-mi Kim , Jae-Hean Kim
IPC分类号： H04N17/00 , G06K9/00
CPC分类号： H04N5/222 , G06T7/80 , H04N5/2224
摘要： An apparatus for calibrating images between cameras, includes: a detector for detecting dynamic markers from images taken by a motion capture camera and a video camera; a 3D position recovery unit for recovering 3D position data of the dynamic markers obtained by the motion capture camera; a 2D position tracking unit for tracking 2D position data of the dynamic markers obtained by the video camera; a matching unit for matching the 3D position data and the 2D position data of the dynamic markers; and a calibrating unit for converting the 3D position of the dynamic markers on a spatial coordinate system into image coordinates on an image coordinate system of the video camera to calculate intrinsic parameters and extrinsic parameters of the video camera to minimize a difference between coordinates of the 2D position data and the image coordinates.
摘要翻译：一种用于在相机之间校准图像的装置，包括：用于从运动捕捉相机和摄像机拍摄的图像中检测动态标记的检测器; 3D位置恢复单元，用于恢复由运动捕捉相机获得的动态标记的3D位置数据; 2D位置跟踪单元，用于跟踪由摄像机获得的动态标记的2D位置数据; 匹配单元，用于匹配动态标记的3D位置数据和2D位置数据; 以及用于将空间坐标系上的动态标记的3D位置转换为摄像机的图像坐标系上的图像坐标的校准单元，以计算摄像机的固有参数和外在参数，以最小化2D的坐标之间的差异位置数据和图像坐标。

10. 发明申请

US20100158352A1 APPARATUS AND METHOD FOR REAL-TIME CAMERA TRACKING 失效
标题翻译：用于实时摄像机跟踪的装置和方法
公开(公告)号：US20100158352A1
公开(公告)日：2010-06-24
申请号：US12489970
申请日：2009-06-23
申请人： Jung-Jae YU , Jae-Hean Kim , Hye-mi Kim , Il-Kwon Jeong
发明人： Jung-Jae YU , Jae-Hean Kim , Hye-mi Kim , Il-Kwon Jeong
IPC分类号： G06K9/00 , H04N5/225
CPC分类号： H04N5/2224 , G06T7/246 , G06T7/277 , G06T2207/10016
摘要： A camera tracking apparatus for calculating in real time feature information and camera motion information based on an input image includes a global camera tracking unit for computing a global feature map having feature information on entire feature points; a local camera tracking unit for computing in real time a local feature map having feature information on a part of the entire feature points; a global feature map update unit for receiving the computed feature information from the global and local camera tracking units to update the global feature map; and a local feature selection unit for receiving the updated feature information from the global feature map update unit to select in real time the feature points contained in the local feature map. The local camera tracking unit computes the local feature map for each frame, while the global camera tracking unit computes the global feature map over frames.
摘要翻译：一种用于基于输入图像计算实时特征信息和相机运动信息的相机跟踪装置，包括用于计算具有关于整个特征点的特征信息的全局特征图的全局相机跟踪单元; 本地相机跟踪单元，用于实时地计算具有关于整个特征点的一部分的特征信息的局部特征图; 全局特征图更新单元，用于从全局和本地相机跟踪单元接收计算出的特征信息以更新全局特征图; 以及本地特征选择单元，用于从全局特征图更新单元接收更新的特征信息，以实时选择包含在本地特征图中的特征点。本地摄像机跟踪单元计算每个帧的局部特征图，而全局摄像机跟踪单元通过帧计算全局特征图。

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