A SYSTEM AND METHOD TO DETECT INTRUSION EVENT
    1.
    发明申请
    A SYSTEM AND METHOD TO DETECT INTRUSION EVENT 审中-公开
    检测侵扰事件的系统和方法

    公开(公告)号:WO2012081969A1

    公开(公告)日:2012-06-21

    申请号:PCT/MY2011/000164

    申请日:2011-06-30

    Abstract: The present invention provides a system and method for detecting intrusion event in region of interest. The system comprises at least one blob segmentation sub-component which processes current image and extracts motion pixels by subtracting current image from reference or background image; at least one blob properties computation sub¬ component which classifies motion pixels by applying morphology closing and filing holes to current motion map and labelling each of adjacent motion pixels; at least one blob filtering analysis and validation sub-component which validates intruder blobs using rule sets; at least one background model update sub-component which updates background image using combination of rules based on similarity value of detected blob and its surrounding; and at least one intrusion event analysis sub-component which triggers alert when event is detected and verified.

    Abstract translation: 本发明提供了一种用于检测感兴趣区域中的入侵事件的系统和方法。 该系统包括处理当前图像的至少一个斑块分割子分量,并通过从参考或背景图像中减去当前图像来提取运动像素; 至少一个blob属性计算子组件,其通过对当前运动图进行形态闭合和归档孔并对每个相邻运动像素进行标记来对运动像素进行分类; 至少一个使用规则集验证入侵者斑块的过滤分析和验证子组件; 至少一个背景模型更新子组件,其使用基于检测到的斑点的相似性值及其周围的规则的组合来更新背景图像; 以及至少一个入侵事件分析子组件,其在事件被检测和验证时触发警报。

    METHOD FOR PROVIDING MULTIPLE PERSPECTIVE VIEWS AND MULTIPLE PAN-TILT-ZOOM TRACKING USING A SINGLE CAMERA
    2.
    发明申请
    METHOD FOR PROVIDING MULTIPLE PERSPECTIVE VIEWS AND MULTIPLE PAN-TILT-ZOOM TRACKING USING A SINGLE CAMERA 审中-公开
    使用单个摄像机提供多个视角视图和多个PAN-TILT-ZOOM跟踪的方法

    公开(公告)号:WO2015170962A1

    公开(公告)日:2015-11-12

    申请号:PCT/MY2015/000031

    申请日:2015-04-21

    Applicant: MIMOS BERHAD

    CPC classification number: H04N5/232 G01S3/7864 G08B13/19641

    Abstract: The present invention provides a method for generating multiple perspective views and providing multiple pan-tilt-zoom tracking based on an image captured having at least one object of interest as input, using a single camera comprising: an initialization routine 300 generally includes; generating 360° lookup tables; generating perspective view lookup table and perspective view and generating simplified 360° floor plan based on the input; a processing routine 310 generally includes performing object tracking and object pan-tilt- zoom (PTZ) tracking; selectively updating 360° corrected view and updating the perspective view; and a display routine 320 the output image obtained upon processed by the first two routines 300, 310 is wider and less blocked than that of the input image. A system thereof is also provided.

    Abstract translation: 本发明提供了一种用于产生多个透视图并且使用单个相机提供基于所拍摄的具有至少一个感兴趣对象的图像作为输入的多个俯仰 - 放大跟踪的方法,包括:初始化例程300通常包括: 生成360°查找表; 生成透视图查看表和透视图,并根据输入生成简化的360°平面图; 处理程序310通常包括执行对象跟踪和物体平移 - 放大(PTZ)跟踪; 选择性地更新360°校正视图并更新透视图; 而由前两个程序300,310处理的输出图像的显示程序320比输入图像的输出图像更宽且更少地被阻止。 还提供其系统。

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