Calibration of large camera networks
    1.
    发明授权
    Calibration of large camera networks 有权
    大型摄像机网络校准

    公开(公告)号:US08760521B2

    公开(公告)日:2014-06-24

    申请号:US13201064

    申请日:2010-05-14

    摘要: The present disclosure relates to a sensor network including a plurality of nodes, each node having a directional sensor, a communication module, and a processor configured to receive local measurements of a calibration object from the directional sensor, receive additional measurements of the calibration object from neighboring nodes via the communication module, estimate an initial set of calibration parameters in response to the local and additional measurements, receive additional sets of calibration parameters from neighboring nodes via the communication module, and recursively estimate an updated set of calibration parameters in response to the additional sets of calibration parameters. Additional systems and methods for calibrating a large network of camera nodes are disclosed.

    摘要翻译: 本公开涉及包括多个节点的传感器网络,每个节点具有定向传感器,通信模块和被配置为从定向传感器接收校准对象的本地测量的处理器,从校准对象的附加测量结果 经由通信模块的相邻节点,响应于本地和附加测量来估计初始的校准参数集合,经由通信模块从相邻节点接收附加的校准参数集合,并且响应于所述通信模块递归地估计更新的校准参数集合 附加校准参数组。 公开了用于校准大型相机节点网络的附加系统和方法。

    User support apparatus
    2.
    发明授权
    User support apparatus 有权
    用户支持设备

    公开(公告)号:US07584158B2

    公开(公告)日:2009-09-01

    申请号:US11134763

    申请日:2005-05-19

    IPC分类号: G06F17/00 G06N5/00

    CPC分类号: G06F3/011

    摘要: A user activity support agent in a user support apparatus includes a target detection evaluation module configured to detect demand, desire, and/or instruction of the user in the form of a target based on a user's activity state and/or an environment situation detected by a sensor group, and to ask the user whether or not the target is desired by the user via a user information providing device to evaluate the user's reaction to the information, and an activity plan evaluation module configured to plan the detected target in such a manner as to realize the target by the user's activity group, and to provide the user with information suggesting the activity group via the user information providing device to perform monitoring and/or evaluation with respect to the user's reaction to the information from the user's activity state and/or the environment situation.

    摘要翻译: 用户支持装置中的用户活动支持代理包括:目标检测评估模块,被配置为基于用户的活动状态和/或由用户活动状态检测到的环境情况以目标的形式检测用户的需求,期望和/或指令, 传感器组,并且向用户询问用户是否希望用户经由用户信息提供设备来评估用户对该信息的反应;以及活动计划评估模块,被配置为以这种方式计划检测到的目标 通过用户活动组来实现目标,并通过用户信息提供装置向用户提供建议活动组的信息,以便根据用户对来自用户活动状态的信息的反应进行监视和/或评估;以及 /或环境状况。

    Shape extraction system and 3-D (three dimension) information acquisition system using the same

    公开(公告)号:US20070252900A1

    公开(公告)日:2007-11-01

    申请号:US11821749

    申请日:2007-06-25

    IPC分类号: H04N5/235

    摘要: A background lighting module illuminates an object from behind by visible light with respect to a photographing module to identify an area including the boundary between the object and the background portion in an image to be photographed by the photographing module. A controller controls a photographing operation including the exposure of the photographing module and the lighting intensity of the background lighting module. An image processing module processes the images photographed by the photographing module. The controller sets the exposure and lighting intensity to specific conditions so as to photograph a processing image where the background portion on the periphery of the object has a higher luminance than that of the silhouette portion of the object. The image processing module extracts the shape of the object by using the luminance difference between the silhouette area of the object and the background area on the periphery of the object.

    Calibration pattern unit
    5.
    发明授权
    Calibration pattern unit 有权
    校准模式单位

    公开(公告)号:US07286698B2

    公开(公告)日:2007-10-23

    申请号:US10650590

    申请日:2003-08-28

    IPC分类号: G06K9/00

    CPC分类号: G01B11/2504 G06T7/80

    摘要: A calibration pattern unit which obtains correction information of an imaging system by imaging at the imaging system comprises a calibration pattern which has a known geometric pattern formed on a plurality of three-dimensionally arranged planes, and a relative position and posture fixing section which fixes relative position and posture between the calibration pattern and the imaging system.

    摘要翻译: 通过在成像系统成像获得成像系统的校正信息的校准图案单元包括具有形成在多个三维布置平面上的已知几何图案的校准图案,以及相对位置和姿势固定部, 校准图案与成像系统之间的位置和姿势。

    Shape extraction system and 3-D (three dimension) information acquisition system using the same
    6.
    发明授权
    Shape extraction system and 3-D (three dimension) information acquisition system using the same 失效
    形状提取系统和三维(三维)信息采集系统使用相同

    公开(公告)号:US07253832B2

    公开(公告)日:2007-08-07

    申请号:US10218059

    申请日:2002-08-13

    IPC分类号: H04N13/02 H04N15/00

    摘要: A background lighting module illuminates an object from behind by visible light with respect to a photographing module to identify an area including the boundary between the object and the background portion in an image to be photographed by the photographing module. A controller controls a photographing operation including the exposure of the photographing module and the lighting intensity of the background lighting module. An image processing module processes the images photographed by the photographing module. The controller sets the exposure and lighting intensity to specific conditions so as to photograph a processing image where the background portion on the periphery of the object has a higher luminance than that of the silhouette portion of the object. The image processing module extracts the shape of the object by using the luminance difference between the silhouette area of the object and the background area on the periphery of the object.

    摘要翻译: 背景照明模块相对于拍摄模块从可见光照射对象,以识别由拍摄模块拍摄的图像中的对象和背景部分之间的边界的区域。 控制器控制包括拍摄模块的曝光和背景照明模块的照明强度的拍摄操作。 图像处理模块处理由拍摄模块拍摄的图像。 控制器将曝光和照明强度设置为特定条件,以便拍摄对象周边上的背景部分的亮度高于对象的剪影部分的亮度的处理图像。 图像处理模块通过使用对象的剪影区域和对象周边的背景区域之间的亮度差来提取对象的形状。

    Image generation apparatus, image generation method and image generation program
    7.
    发明申请
    Image generation apparatus, image generation method and image generation program 审中-公开
    图像生成装置,图像生成方法和图像生成程序

    公开(公告)号:US20070009137A1

    公开(公告)日:2007-01-11

    申请号:US11519333

    申请日:2006-09-12

    IPC分类号: G06K9/00

    摘要: Provided are an image generation apparatus, image generation method and image generation program which are capable of displaying the relationship between a vehicle, et cetera, and an imaged image of the subject of monitoring in a manner intuitively comprehensible when displaying the monitoring subject, such as a vehicle, shop, surrounding area of a house, or street, by further comprising a movement information calculation unit for calculating movement information relating to a movement of an camera unit installation body based on either of viewpoint conversion image data generated by a viewpoint conversion unit, imaged image data expressing an imaged image, a spatial model, or mapped spatial data, and by a display unit displaying an image of an camera unit installation body model corresponding to the camera unit installation body and also movement information calculated by a movement information calculation unit.

    摘要翻译: 提供了一种图像生成装置,图像生成方法和图像生成程序,其能够以显示监视对象的直观易懂的方式来显示车辆等的监视对象的拍摄图像与成像图像之间的关系,诸如 车辆,商店,房屋或街道的周边区域,还包括运动信息计算单元,用于基于由视点转换单元生成的视点转换图像数据中的任一个来计算与相机单元安装体的移动有关的移动信息 ,表示成像图像的成像图像数据,空间模型或映射空间数据,以及显示与相机单元安装体对应的相机单元安装体模型的图像的显示单元,以及通过移动信息计算计算出的移动信息 单元。

    Safe movement support device
    8.
    发明申请
    Safe movement support device 审中-公开
    安全运动支持装置

    公开(公告)号:US20060212222A1

    公开(公告)日:2006-09-21

    申请号:US10565917

    申请日:2004-07-21

    IPC分类号: G08G1/16 G06F17/10

    CPC分类号: B60K31/0008 G08G1/16

    摘要: A safe movement support apparatus includes an environmental three-dimensional information acquisition unit 1 for acquiring environmental three-dimensional information corresponding to a state of an actual object within a virtual space surrounding a moving body or an assumed movement track relating the moving body with a prescribed finite expanse; a moving body state information acquisition unit 2 for acquiring moving body state information relating to the moving body; and a safe movement-enabled space calculation unit 3 for calculating a safe movement-enabled space which is a virtual space with a finite expanse in which the moving body is presumed to be movable safely, based on the environmental three dimensional information obtained from the environmental three-dimensional information acquisition unit and moving body state information obtained from the moving body state information acquisition unit.

    摘要翻译: 安全运动支援装置包括:环境三维信息获取单元1,用于获取与移动体周围的虚拟空间内的实际物体的状态对应的环境三维信息; 有限宽 移动体状态信息获取单元2,用于获取与移动体相关的移动体状态信息; 以及安全运动空间计算单元3,用于基于从环境获得的环境三维信息,计算作为具有有限宽度的虚拟空间的安全运动能力空间,其中移动体被认为是可以安全移动的 三维信息获取单元和从移动体状态信息获取单元获得的移动体状态信息。

    Stereo optical module and stereo camera
    9.
    发明申请
    Stereo optical module and stereo camera 失效
    立体声光模块和立体相机

    公开(公告)号:US20060082879A1

    公开(公告)日:2006-04-20

    申请号:US11286281

    申请日:2005-11-23

    IPC分类号: G02B26/08

    CPC分类号: H04N13/218

    摘要: In this stereo optical module, a constituent member is arranged in at least one of a circuit arrangement space which exists substantially behind a front lens unit and above a primary deflecting mirror and a secondary deflecting mirror and a circuit arrangement space which exists substantially behind a front lens unit and below a primary deflecting mirror and a secondary deflecting mirror.

    摘要翻译: 在这种立体光学模块中,构成部件被布置在电路布置空间中的至少一个中,电路布置空间基本上位于前透镜单元的后面,并且位于主偏转镜和次偏转镜之上,并且电路布置空间基本上在前面 透镜单元并且在主偏转镜和次偏转镜之下。

    Stereo camera system and stereo optical module
    10.
    发明申请
    Stereo camera system and stereo optical module 有权
    立体声相机系统和立体声光模块

    公开(公告)号:US20060077543A1

    公开(公告)日:2006-04-13

    申请号:US11288647

    申请日:2005-11-29

    IPC分类号: G02B23/00

    CPC分类号: H04N13/133

    摘要: This stereo camera system is constituted of a stereo optical module which acquires a stereo image, a central control unit which evaluates an object as a target based on the stereo image acquired by the stereo optical module, and a communication line through which stereo image data output from the stereo optical module is input to the central control unit. Further, in this stereo camera system, an image output processing circuit which performs predetermined image processing with respect to the stereo image acquired by the stereo optical module is provided in the stereo optical module, whereby this image output processing circuit performs a correction arithmetic operation which corrects unbalance at the time of capturing the stereo image.

    摘要翻译: 该立体摄像机系统由立体声光学模块取得立体图像,中央控制单元,其基于由立体光学模块获取的立体图像对象作为目标进行评估;以及通信线路,立体图像数据输出 从立体声光模块输入到中央控制单元。 此外,在该立体相机系统中,在立体光学模块中设置了对由立体光学模块获取的立体图像执行预定图像处理的图像输出处理电路,由此该图像输出处理电路执行校正算术运算, 纠正拍摄立体图像时的不平衡。