Object tracking system, method and smart node using active camera handoff
    1.
    发明授权
    Object tracking system, method and smart node using active camera handoff 有权
    使用有源摄像机切换的物体跟踪系统,方法和智能节点

    公开(公告)号:US08218011B2

    公开(公告)日:2012-07-10

    申请号:US12544392

    申请日:2009-08-20

    IPC分类号: H04N7/18

    摘要: If an active smart node detects that an object leaves a center region of a FOV for a boundary region, the active smart node predicts a possible path of the object. When the object gets out of the FOV, the active smart node predicts the object appears in a FOV of another smart node according to the possible path and a spatial relation between cameras. The active smart node notifies another smart node to become a semi-active smart node which determines an image characteristic similarity between the object and a new object and returns to the active smart node if a condition is satisfied. The active smart node compares the returned characteristic similarity, an object discovery time at the semi-active smart node, and a distance between the active smart node and the semi-active smart node to calculate possibility.

    摘要翻译: 如果活动智能节点检测到对象离开边界区域的FOV的中心区域,则活动智能节点预测对象的可能路径。 当对象离开FOV时,主动智能节点根据可能的路径和相机之间的空间关系来预测对象出现在另一个智能节点的FOV中。 主动智能节点通知另一个智能节点成为半主动智能节点,该智能节点确定对象和新对象之间的图像特征相似性,并且如果满足条件则返回到活动智能节点。 主动智能节点将返回的特征相似性,半主动智能节点处的对象发现时间与主动智能节点与半主动智能节点之间的距离进行比较,以计算可能性。

    OBJECT TRACKING SYSTEM, METHOD AND SMART NODE USING ACTIVE CAMERA HANDOFF
    2.
    发明申请
    OBJECT TRACKING SYSTEM, METHOD AND SMART NODE USING ACTIVE CAMERA HANDOFF 有权
    对象跟踪系统,方法和使用激活摄像机手动的智能节点

    公开(公告)号:US20100157064A1

    公开(公告)日:2010-06-24

    申请号:US12544392

    申请日:2009-08-20

    IPC分类号: H04N5/225

    摘要: If an active smart node detects that an object leaves a center region of a FOV for a boundary region, the active smart node predicts a possible path of the object. When the object gets out of the FOV, the active smart node predicts the object appears in a FOV of another smart node according to the possible path and a spatial relation between cameras. The active smart node notifies another smart node to become a semi-active smart node which determines an image characteristic similarity between the object and a new object and returns to the active smart node if a condition is satisfied. The active smart node compares the returned characteristic similarity, an object discovery time at the semi-active smart node, and a distance between the active smart node and the semi-active smart node to calculate possibility.

    摘要翻译: 如果活动智能节点检测到对象离开边界区域的FOV的中心区域,则活动智能节点预测对象的可能路径。 当对象离开FOV时,主动智能节点根据可能的路径和相机之间的空间关系来预测对象出现在另一个智能节点的FOV中。 主动智能节点通知另一个智能节点成为半主动智能节点,该智能节点确定对象和新对象之间的图像特征相似性,并且如果满足条件则返回到活动智能节点。 主动智能节点将返回的特征相似性,半主动智能节点处的对象发现时间与主动智能节点与半主动智能节点之间的距离进行比较,以计算可能性。

    Image processing method and system
    3.
    发明授权
    Image processing method and system 有权
    图像处理方法和系统

    公开(公告)号:US08483951B2

    公开(公告)日:2013-07-09

    申请号:US12832538

    申请日:2010-07-08

    IPC分类号: G01C11/00

    CPC分类号: G06K9/00791

    摘要: An image processing method and a system are provided. The image processing method of moving camera comprises the following steps. An image of a road is captured by a first camera unit. A coordinate of the image of an object shown in the image of the road is captured when the image of the object shown in the image of the road is selected. At least an aiming angle of a second camera unit is adjusted according to the coordinate to make the field-of-view of the second camera unit aligned with the object. The image of the object is captured by the second camera unit. The image of the object is enlarged.

    摘要翻译: 提供了图像处理方法和系统。 移动摄像机的图像处理方法包括以下步骤。 道路的图像由第一相机单元捕获。 当选择道路图像中所示的对象的图像时,捕获道路图像中所示对象的图像的坐标。 至少根据坐标来调整第二相机单元的瞄准角,以使得第二相机单元的视野与对象对准。 物体的图像由第二相机单元捕获。 对象的图像被放大。

    IMAGE PROCESSING METHOD AND SYSTEM
    4.
    发明申请
    IMAGE PROCESSING METHOD AND SYSTEM 有权
    图像处理方法和系统

    公开(公告)号:US20110118973A1

    公开(公告)日:2011-05-19

    申请号:US12832538

    申请日:2010-07-08

    IPC分类号: G01C21/00 G01S19/42 H04N7/18

    CPC分类号: G06K9/00791

    摘要: An image processing method and a system are provided. The image processing method of moving camera comprises the following steps. An image of a road is captured by a first camera unit. A coordinate of the image of an object shown in the image of the road is captured when the image of the object shown in the image of the road is selected. At least an aiming angle of a second camera unit is adjusted according to the coordinate to make the field-of-view of the second camera unit aligned with the object. The image of the object is captured by the second camera unit. The image of the object is enlarged.

    摘要翻译: 提供了图像处理方法和系统。 移动摄像机的图像处理方法包括以下步骤。 道路的图像由第一相机单元捕获。 当选择道路图像中所示的对象的图像时,捕获道路图像中所示对象的图像的坐标。 至少根据坐标来调整第二相机单元的瞄准角,以使得第二相机单元的视野与对象对准。 物体的图像由第二相机单元捕获。 物体的图像被放大。

    Video Surveillance System, Annotation And De-Annotation Modules Thereof
    5.
    发明申请
    Video Surveillance System, Annotation And De-Annotation Modules Thereof 审中-公开
    视频监控系统,注释和注解模块

    公开(公告)号:US20090310865A1

    公开(公告)日:2009-12-17

    申请号:US12344232

    申请日:2008-12-25

    IPC分类号: G06K9/46 H04N7/18

    摘要: A video surveillance system gets a first image from at least a video source, and extracts its image features. It embeds annotation information with at least the image features into the first image, and converts the embedded image into a second image without changing the image format. After having compressed and decompressed the second image, the system extracts the embedded information from the decompressed embedded stream to separate the image and the annotation information, thereby obtaining completely recovered annotation information after a recovery process and an image processing. Because the image format is not changed, the operations on the second image at the rear end of the system, such as compression and decompression, are not affected.

    摘要翻译: 视频监控系统从至少一个视频源获取第一个图像,并提取其图像特征。 它将具有至少图像特征的注释信息嵌入到第一图像中,并且将嵌入图像转换成第二图像而不改变图像格式。 在压缩和解压缩第二图像之后,系统从解压缩的嵌入流中提取嵌入的信息以分离图像和注释信息,从而在恢复处理和图像处理之后获得完全恢复的注释信息。 因为图像格式没有改变,系统后端的第二个图像上的操作(如压缩和解压缩)不受影响。

    FRACTAL CODE AND GENERATING METHOD THEREOF
    6.
    发明申请
    FRACTAL CODE AND GENERATING METHOD THEREOF 审中-公开
    分类代码及其生成方法

    公开(公告)号:US20090167533A1

    公开(公告)日:2009-07-02

    申请号:US12061651

    申请日:2008-04-03

    IPC分类号: G08B13/22

    CPC分类号: G06K19/0672

    摘要: A fractal code is provided. The fractal code includes a substrate and a frequency selective surface (FSS). The FSS includes a fractal configuration designed by an iterative procedure, and the fractal configuration is disposed on the substrate. The fractal configuration is formed by a plurality of fractal circle patterns. The radii of the fractal circle patterns decrease by a specified ratio so as to assume a self-similar property, thereby achieving a multi-spectrum property and generating an identification code in frequency domain (FD-ID code). The FD-ID code is applied with space-feed method, and thus a wireless signal is operated in a predetermined band with reflection or transmission radiations, thereby achieving the function of radio frequency identification.

    摘要翻译: 提供分形码。 分形码包括基底和频率选择表面(FSS)。 FSS包括通过迭代过程设计的分形配置,并且分形配置设置在基板上。 分形结构由多个分形圆形图案形成。 分形圆图案的半径以规定的比例减小,以便呈现自相似性质,从而实现多频谱特性并产生频域(FD-ID码)中的识别码。 FD-ID代码采用空间馈送方式,因此无线信号在具有反射或发射辐射的预定频带中操作,从而实现射频识别的功能。

    APPARATUS HAVING PASSIVE WIRELESS SWITCH AND OPERATING METHOD THEREOF
    7.
    发明申请
    APPARATUS HAVING PASSIVE WIRELESS SWITCH AND OPERATING METHOD THEREOF 审中-公开
    具有被动无线交换机的设备及其操作方法

    公开(公告)号:US20090140834A1

    公开(公告)日:2009-06-04

    申请号:US12022116

    申请日:2008-01-29

    IPC分类号: G08C19/00

    CPC分类号: G08C17/02

    摘要: An apparatus having a passive wireless switch is provided. The apparatus includes a device system, a device switch, a passive wireless switch, and an antenna module. The passive wireless switch includes a microprocessor, a discrete signal-outputting unit, and a charge module. When the charge module is charged to enable the micro-processor by receiving a radio frequency wireless electric wave, the micro-processor may match an identification code contained in the RF signal with the identification code of the passive wireless switch. If the identification code contained in the RF signal is the same as the identification code of the passive wireless switch, the discrete signal-outputting unit may output a discrete signal to the device switch, so as to enable the device system. Accordingly, it is possible to reduce the power consumption of the apparatus during a standby mode, so as to improve a utilization efficiency of power supply.

    摘要翻译: 提供了一种具有无源无线交换机的设备。 该装置包括设备系统,设备开关,无源无线开关和天线模块。 无源无线交换机包括微处理器,离散信号输出单元和充电模块。 当充电模块被充电以通过接收射频无线电波来使微处理器启动时,微处理器可以将包含在RF信号中的识别码与无源无线交换机的识别码相匹配。 如果包含在RF信号中的识别码与被动无线开关的识别码相同,则离散信号输出单元可以将离散信号输出到设备开关,以便能够使设备系统。 因此,可以在待机模式下降低设备的功耗,从而提高电源的利用效率。