Systems and methods for remote tagging and tracking of objects using hyperspectral video sensors
    1.
    发明授权
    Systems and methods for remote tagging and tracking of objects using hyperspectral video sensors 有权
    使用高光谱视频传感器远程标记和跟踪对象的系统和方法

    公开(公告)号:US08295548B2

    公开(公告)日:2012-10-23

    申请号:US12818215

    申请日:2010-06-18

    IPC分类号: G06K9/00 G01C3/08

    摘要: Detection and tracking of an object by exploiting its unique reflectance signature. This is done by examining every image pixel and computing how closely that pixel's spectrum matches a known object spectral signature. The measured radiance spectra of the object can be used to estimate its intrinsic reflectance properties that are invariant to a wide range of illumination effects. This is achieved by incorporating radiative transfer theory to compute the mapping between the observed radiance spectra to the object's reflectance spectra. The consistency of the reflectance spectra allows for object tracking through spatial and temporal gaps in coverage. Tracking an object then uses a prediction process followed by a correction process.

    摘要翻译: 通过利用其独特的反射特征检测和跟踪对象。 这是通过检查每个图像像素并计算像素的频谱与已知对象光谱签名的匹配程度来完成的。 物体的测量辐射光谱可用于估计其对于宽范围的照明效应不变的其内在反射特性。 这通过结合辐射传递理论来计算观测到的辐射光谱与对象的反射光谱之间的映射来实现。 反射光谱的一致性允许通过覆盖范围内的空间和时间间隙进行物体跟踪。 跟踪对象然后使用预测过程,然后进行校正处理。

    Systems and Methods for Remote Tagging and Tracking of Objects Using Hyperspectral Video Sensors
    2.
    发明申请
    Systems and Methods for Remote Tagging and Tracking of Objects Using Hyperspectral Video Sensors 有权
    使用高光谱视频传感器远程标记和跟踪对象的系统和方法

    公开(公告)号:US20100322480A1

    公开(公告)日:2010-12-23

    申请号:US12818215

    申请日:2010-06-18

    IPC分类号: G06K9/00

    摘要: Detection and tracking of an object by exploiting its unique reflectance signature. This is done by examining every image pixel and computing how closely that pixel's spectrum matches a known object spectral signature. The measured radiance spectra of the object can be used to estimate its intrinsic reflectance properties that are invariant to a wide range of illumination effects. This is achieved by incorporating radiative transfer theory to compute the mapping between the observed radiance spectra to the object's reflectance spectra. The consistency of the reflectance spectra allows for object tracking through spatial and temporal gaps in coverage. Tracking an object then uses a prediction process followed by a correction process.

    摘要翻译: 通过利用其独特的反射特征检测和跟踪对象。 这是通过检查每个图像像素并计算像素的频谱与已知对象光谱签名的匹配程度来完成的。 物体的测量辐射光谱可用于估计其对于宽范围的照明效应不变的其内在反射特性。 这通过结合辐射传递理论来计算观测到的辐射光谱与对象的反射光谱之间的映射来实现。 反射光谱的一致性允许通过覆盖范围内的空间和时间间隙进行物体跟踪。 跟踪对象然后使用预测过程,然后进行校正处理。