PCL:实现基于点云的快速稳健地面分割方法
以下是使用Python和PCL库实现基于点云的快速稳健地面分割方法的完整源码:
python
import pcl
def ground_segmentation(point_cloud, distance_threshold, max_iterations, plane_threshold):
cloud = pcl.PointCloud()
pcl.save(point_cloud, "input_cloud.pcd")
pcl.load("input_cloud.pcd", cloud)
# 创建一个分割对象
seg = cloud.make_segmenter_normals(ksearch=50)
seg.set_optimize_coefficients(True)
seg.set_model_type(pcl.SACMODEL_NORMAL_PLANE)
seg.set_normal_distance_weight(0.1)
seg.set_method_type(pcl.SAC_RANSAC)
seg.set_max_iterations(max_iterations)
seg.set_distance_threshold(distance_threshold)
seg.set_normal_distance_weight(0.05)
seg.set_eps_angle(plane_threshold)
# 执行分割
indices, coefficients = seg.segment()
# 提取地面点
ground_cloud = pcl.PointClou