Apparatus and method for detecting obstacle through stereovision
    5.
    发明授权
    Apparatus and method for detecting obstacle through stereovision 有权
    通过立体视觉检测障碍物的装置和方法

    公开(公告)号:US08041079B2

    公开(公告)日:2011-10-18

    申请号:US12023700

    申请日:2008-01-31

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00805 G06T7/97

    摘要: According to an apparatus and method for detecting an obstacle through stereovision, an image capturing module comprises a plurality of cameras and is used for capturing a plurality of images; an image processing module edge-detecting the image to generate a plurality of edge objects and object information corresponding to each edge object; an object detection module matches a focus and a horizontal spacing interval of the camera according to the object information to generate a relative object distance corresponding to each edge object; a group module compares the relative object distance with a threshold distance and groups the edge objects with the relative object distance smaller than the threshold distance to be an obstacle and obtains a relative obstacle distance corresponding to the obstacle.

    摘要翻译: 根据用于通过立体视觉检测障碍物的装置和方法,图像捕获模块包括多个摄像机,并用于捕获多个图像; 边缘检测图像以生成多个边缘对象的图像处理模块和对应于每个边缘对象的对象信息; 对象检测模块根据对象信息匹配摄像机的焦点和水平间隔间隔,以生成与每个边缘对象相对应的相对物体距离; 组模块将相对对象距离与阈值距离进行比较,并且将相对对象距离小于作为障碍物的阈值距离的边缘对象进行分组,并获得与障碍物相对应的相对障碍物距离。

    APPARATUS AND METHOD FOR DETECTING OBSTACLE THROUGH STEREOVISION
    6.
    发明申请
    APPARATUS AND METHOD FOR DETECTING OBSTACLE THROUGH STEREOVISION 有权
    通过立体检测障碍物的装置和方法

    公开(公告)号:US20080285799A1

    公开(公告)日:2008-11-20

    申请号:US12023700

    申请日:2008-01-31

    IPC分类号: G06K9/62

    CPC分类号: G06K9/00805 G06T7/97

    摘要: According to an apparatus and method for detecting an obstacle through stereovision, an image capturing module comprises a plurality of cameras and is used for capturing a plurality of images; an image processing module edge-detecting the image to generate a plurality of edge objects and object information corresponding to each edge object; an object detection module matches a focus and a horizontal spacing interval of the camera according to the object information to generate a relative object distance corresponding to each edge object; a group module compares the relative object distance with a threshold distance and groups the edge objects with the relative object distance smaller than the threshold distance to be an obstacle and obtains a relative obstacle distance corresponding to the obstacle.

    摘要翻译: 根据用于通过立体视觉检测障碍物的装置和方法,图像捕获模块包括多个摄像机,并用于捕获多个图像; 边缘检测图像以生成多个边缘对象的图像处理模块和对应于每个边缘对象的对象信息; 对象检测模块根据对象信息匹配摄像机的焦点和水平间隔间隔,以生成与每个边缘对象相对应的相对物体距离; 组模块将相对对象距离与阈值距离进行比较,并且将相对对象距离小于作为障碍物的阈值距离的边缘对象进行分组,并获得与障碍物相对应的相对障碍物距离。

    Asynchronous photography automobile-detecting apparatus
    7.
    发明申请
    Asynchronous photography automobile-detecting apparatus 有权
    异步摄影汽车检测仪

    公开(公告)号:US20100013908A1

    公开(公告)日:2010-01-21

    申请号:US12458291

    申请日:2009-07-08

    IPC分类号: H04N13/02 H04N5/225

    摘要: The invention discloses the asynchronous photography for dual camera apparatus and processing the method for real-time forward vehicle detection. Image is captured by a pair of monochrome camera and stored into a computer. After the video pre-process, the edge information is used to locate the forward vehicle position, and then obtained the disparity from a fast comparison search algorithm by the stereo vision methodology. Proposed algorithm calculation of the invention can conquer the asynchronous exposure problem from dual camera and lower the hardware cost.

    摘要翻译: 本发明公开了用于双摄像机装置的异步拍摄和处理用于实时前进车辆检测的方法。 图像由一对单色相机捕获并存储到计算机中。 在视频预处理之后,边缘信息用于定位前方车辆位置,然后通过立体视觉方法从快速比较搜索算法获得视差。 本发明的算法计算可以从双摄像机中克服异步曝光问题,降低硬件成本。

    Asynchronous photography automobile-detecting apparatus
    8.
    发明授权
    Asynchronous photography automobile-detecting apparatus 有权
    异步摄影汽车检测仪

    公开(公告)号:US08284239B2

    公开(公告)日:2012-10-09

    申请号:US12458291

    申请日:2009-07-08

    摘要: The invention discloses the asynchronous photography for dual camera apparatus and processing the method for real-time forward vehicle detection. Image is captured by a pair of monochrome camera and stored into a computer. After the video pre-process, the edge information is used to locate the forward vehicle position, and then obtained the disparity from a fast comparison search algorithm by the stereo vision methodology. Proposed algorithm calculation of the invention can conquer the asynchronous exposure problem from dual camera and lower the hardware cost.

    摘要翻译: 本发明公开了用于双摄像机装置的异步拍摄和处理用于实时前进车辆检测的方法。 图像由一对单色相机捕获并存储到计算机中。 在视频预处理之后,边缘信息用于定位前方车辆位置,然后通过立体视觉方法从快速比较搜索算法获得视差。 本发明的算法计算可以从双摄像机中克服异步曝光问题,降低硬件成本。