面向点云理解的双邻域图卷积方法

李宗民,徐畅,白云,鲜世洋,戎光彩

Dual-neighborhood graph convolution method for point cloud understanding

Zongmin LI,Chang XU,Yun BAI,Shiyang XIAN,Guangcai RONG

表 10 关键点提取采样率m的效率研究

Tab.10 Research on efficiency of extracting sample rate m

m 对应点数 FLOPs/109 OA/% 1, 2, 2 1024, 512, 256 2.07 93.3 1, 4, 4 1024, 256, 64 1.92 94.1 1, 8, 8 1024, 128, 16 1.86 93.7