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USING 3D URBAN MODELS FOR PEDERSTRIAN NAVIGATION SUPPORT
pedestrian navigation 3D city models facade textures
2016/2/29
Mobile navigation is usually focused on car navigation which implies a limitation on a street network. Due to this, route instructions in
most systems are based on distances and directions given by t...
Visual Navigation of Complex Information Spaces
Visual Navigation Complex Information Spaces
2009/12/7
The authors lay the foundation for the introduction of visual navigation aid to assist computer users in direct manipulation of the complex information spaces. By exploring present research on scienti...
基于图像旋转投影的导航路径检测算法（Navigation Line Detection Arithmetic Based on Image Rotation and Projection）
联合收获机 自动导航 图像处理
2009/9/11
提出一种农业车辆视觉导航路径识别算法——旋转投影算法。该算法通过角度枚举对图像ROI实施旋转变换，由旋转后图像的列均值与枚举角度构成旋转投影矩阵R，对其行向量实施差分运算得到差分旋转投影矩阵Rd，由Rd的极值可确定图像导航路径，即航向偏差θ与航位偏差d，进而可以求得世界坐标系下的导航路径参数。同理可以对田头线进行检测。为了提高算法的实时性，提出设定合理的ROI、实施线性压缩、旋转角度先粗分再细分的...