importtorch_geometric.transformsasTfromtorch_geometric.datasetsimportShapeNetdataset=ShapeNet(root='/tmp/ShapeNet',categories=['Airplane'],pre_transform=T.KNNGraph(k=6),transform=T.RandomTranslate(0.01))# dataset[0]: Data(edge_index=[2, 15108], pos=[2518, 3], y=[2518]) 模型搭建 这里只是展示...
knn_graph = None class EdgeConv(MessagePassing): r"""The edge convolutional operator from the `"Dynamic Graph CNN for @@ -27,7 +31,6 @@ class EdgeConv(MessagePassing): **kwargs (optional): Additional arguments of :class:`torch_geometric.nn.conv.MessagePassing`. """ def __init__(sel...
kNN-Graph Computes graph edges to the nearestkpoints. Args: x(Tensor): Node feature matrix of shape[N, F]. k(int): The number of neighbors. batch(LongTensor, optional): Batch vector of shape[N], which assigns each node to a specific example.batchneeds to be sorted. (default:None) ...