--- title: Export - keywords: fastai sidebar: home_sidebar nb_path: "nbs/indexers.FaceClusteringIndexer.Utils.ipynb" ---
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confidence2clusters[source]

confidence2clusters(confidences, dists, nbrs, tau)

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group_clusters[source]

group_clusters(photos, cluster_labels, min_cluster_size=2)

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sparse_mx_to_indices_values[source]

sparse_mx_to_indices_values(sparse_mx)

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sparse_mx_to_torch_sparse_tensor[source]

sparse_mx_to_torch_sparse_tensor(sparse_mx)

Convert a scipy sparse matrix to a torch sparse tensor.

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indices_values_to_sparse_tensor[source]

indices_values_to_sparse_tensor(indices, values, shape)

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build_symmetric_adj[source]

build_symmetric_adj(adj, self_loop=True)

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row_normalize[source]

row_normalize(mx)

Row-normalize sparse matrix

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peaks_to_edges[source]

peaks_to_edges(peaks, dist2peak, tau)

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confidence_to_peaks[source]

confidence_to_peaks(dists, nbrs, confidence, max_conn=1)

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peaks_to_labels[source]

peaks_to_labels(peaks, dist2peak, tau, inst_num)

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build_knns[source]

build_knns(knn_prefix, feats, knn_method, k, num_process=None, is_rebuild=False, feat_create_time=None)

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edge_to_connected_graph[source]

edge_to_connected_graph(edges, num)

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knns2ordered_nbrs[source]

knns2ordered_nbrs(knns, sort=True)

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read_meta[source]

read_meta(fn_meta, start_pos=0, verbose=True)

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read_probs[source]

read_probs(path, inst_num, feat_dim, dtype=float32, verbose=False)

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fast_knns2spmat[source]

fast_knns2spmat(knns, k, th_sim=0.7, use_sim=False, fill_value=None)

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l2norm[source]

l2norm(vec)

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class knn_faiss[source]

knn_faiss(feats, k, index_key='', nprobe=128, omp_num_threads=None, rebuild_index=True, verbose=True, **kwargs)

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