一、SHOT特征描述符可视化
C++
#include <pcl/point_types.h>
#include <pcl/point_cloud.h>
#include <pcl/io/pcd_io.h>
#include <pcl/features/normal_3d_omp.h>
#include <pcl/registration/correspondence_estimation.h>
#include <boost/thread/thread.hpp>
#include <pcl/visualization/pcl_visualizer.h>
#include <pcl/registration/transformation_estimation_svd.h>
#include <pcl/features/3dsc.h>
#include <pcl/keypoints/sift_keypoint.h>
#include <pcl/features/vfh.h>
using namespace std;
namespace pcl
{
template<>
struct SIFTKeypointFieldSelector<PointXYZ>
{
inline float
operator () (const PointXYZ& p) const
{
return p.z;