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Research map / Graph learning / Graph algorithms and clustering

Learning to Cluster Faces on an Affinity Graph

CVPR 2019 · Graph learning › Graph algorithms and clustering · approach: Neural and local graph clustering · 149 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
learn cluster patterns with the proposed graph detection and segmentation frameworkface clustering · 580K images, 8,573 identitiesF-score: 75.01 -> 85.66Helped
use clusters from the proposed method as pseudo-labels for unlabeled dataface recognition model · MegaFaceTop-1 identification hit rate: 60.29 -> 78.64Helped
add GCN-S to refine GCN-D cluster proposals (ablation)face clustering · 580K images, 8,573 identitiesF-scoreHelped
add a second proposal-generation iteration to combine super-vertices (ablation)face clustering proposal generation · 580K images, 8,573 identitiesF-score: 5%Helped
increase proposal generation to a third iteration (ablation)face clustering proposal generation · 580K images, 8,573 identitiesF-scoreHelped
use mean pooling instead of max pooling (ablation)GCN-D · 580K images, 8,573 identitiesF-score: 83.61 -> 76.97Hurt
use sum pooling instead of max pooling (ablation)GCN-D · 580K images, 8,573 identitiesF-score: 83.61 -> 53.75Hurt
remove vertex features (ablation)GCN-D · 580K images, 8,573 identitiesF-score: 83.61 -> 73.06Hurt
widen the GCN-D channels to 256, 64 (ablation)GCN-D · 580K images, 8,573 identitiesF-score: 83.61 -> 84.16Helped
use a deeper GCN-D with 256, 128, 64 channels (ablation)GCN-D · 580K images, 8,573 identitiesF-score: 83.61 -> 77.95Hurt
apply GCN-S to remove outliers from existing clustering outputs (ablation)K-means, HAC, and CDP clustering results · face clusteringF-score: 2%-5%Helped
use de-overlapping instead of NMS (ablation)post-processing of face clusters · face clusteringclustering performanceHelped

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