搜索结果: 1-2 共查到“计算机科学技术 Line Detection”相关记录2条 . 查询时间(0.171 秒)
Line detection with adaptive random samples
Line detection Hough Transform Tunnel Detection Random sampling Subsurface shape detection
2011/3/22
This paper examines the detection of parameterized shapes in multidimensional noisy grayscale images. A novel shape detection algorithm utilizing random sample theory is presented. Although the method...
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...