“…PointNet [146], PointNet++ [147], PointSift [148], Engelmann [149], 3DContextNet [150], A-SCN [151], PointWeb [152], PAT [153], RandLA-Net [154], ShellNet [155], LSANeT [156] Point convolution PointCNN [157], DCNN [158], A-CNN [159], ConvPoint [160], KPCONV [161], DPC [162], InterpCNN [163] RNN-based RSNET [164], G+RCU [165], 3D-RNN [166] Graph-based DGCNN [167], SPG [168], SSP+SPG [169], GACNet [170], PAG [171], HDGCN [172], HPEIN [173], SPH3D-GCN [174], DPAM [175], MBBOS-GCN [186] Other methods Deep FusionNet [176], AMVNET [177],…”