双边滤波bug

qilan

无法解析的外部符号 "public: virtual void __cdecl pcl::BilateralFilter<struct pcl::PointXYZ>::applyFilter(class pcl::PointCloud<struct pcl::PointXYZ> &)" (?applyFilter@?$BilateralFilter@UPointXYZ@pcl@@@pcl@@UEAAXAEAV?$PointCloud@UPointXYZ@pcl@@@2@@Z)

1. 
   
2. void bino:: BilteralFilter()
   
3. {
   
4. 
   
5.     pcl::BilateralFilter<pcl::PointXYZ> fbf;   
   
6.     fbf.setInputCloud(cloud);  
   
7.     fbf.setHalfSize(5.0);//定义算法支持的滤波范围的大小  
   
8.     fbf.setStdDev(0.003);  
   
9.     pcl::PointCloud<pcl::PointXYZ> cloud_filtered;  
   
10.    
    
11.     fbf.filter(cloud_filtered);  
    
12.    //fbf.applyFilter(cloud_filtered);  
    
13. 
    
14. 
    
15.     //// Convert data back  
    
16.         //pcl::PCLPointCloud2  cloud_output;
    
17.     pcl::PointCloud<pcl::PointXYZ>::Ptr cloud_output;  
    
18.     //toPCLPointCloud2(cloud_filtered, cloud_output);  
    
19.     pcl::concatenateFields(*cloud,cloud_filtered,*cloud_output);  
    
20.     pcl::copyPointCloud(*cloud_output, *cloud);  
    
21. 
    
22.     viewer->updateCamera();  
    
23.     viewer->updatePointCloud(cloud, "cloud");  
    
24.     viewer->initCameraParameters();  
    
25. }

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上面是该段代码和错误，前辈帮忙看看，已经卡了两天了。谢谢！！！！