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Generalising Fine-Grained Sketch-Based Image Retrieval

CVPR 2019 · Label-efficient and robust learning › Recognition and long-tail · approach: Correspondence and causal representation learning · 118 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use query-conditioned visual-trait descriptors to adapt sketch-photo feature extractionFG-SBIR on Sketchy · SketchyAcc.@ 1: 16.0% -> 22.6%Helped
Use the Sketchy-trained visual-trait dictionary for transfer to shoe sub-categoriesFG-SBIR on QMUL-Shoe-V2 · QMUL-Shoe-V2 sub-category transfersAcc.@ 1: 9.25% -> 13.2%; 14.8% -> 22.2%; 10.6% -> 14.7%; 12.2% -> 15.1%; 7.25% -> 12.2%Helped
Fine-tune the Sketchy visual-trait dictionary on the training sub-categoryFG-SBIR on QMUL-Shoe-V2 · QMUL-Shoe-V2 sub-category transfersAcc.@ 1: 13.2% -> 15.4%; 22.2% -> 24.2%; 14.7% -> 18.4%; 15.1% -> 17.3%; 12.2% -> 15.5%Mixed
Use soft rather than hard descriptor assignment (ablation)Ours-Full on Sketchy · SketchyAcc.@ 1: 20.1% -> 22.6%Helped
Train the visual-trait descriptor on free-hand sketches instead of photo edgemaps (ablation)Ours-Full on Sketchy · SketchyAcc.@ 1: 16.8% -> 22.6%Helped
Use the learned visual-trait descriptor instead of a conventional VAE latent representation (ablation)FG-SBIR on Sketchy · SketchyAcc.@ 1: 12.7% -> 22.6%Helped
Use the learned visual-trait descriptor instead of K-means clusters in VAE space (ablation)FG-SBIR on Sketchy · SketchyAcc.@ 1: 17.6% -> 22.6%Helped
Use visual-trait descriptors instead of category-name word vectors (ablation)FG-SBIR on Sketchy · SketchyAcc.@ 1: 18.0% -> 22.6%Helped
Use visual-trait descriptors instead of sketch-classifier features (ablation)FG-SBIR on Sketchy · SketchyAcc.@ 1: 16.2% -> 22.6%Helped
Increase the descriptor dictionary size from 20 to 300 with hard assignment (ablation)FG-SBIR on Sketchy · SketchyAcc.@ 1: 18.4% -> 20.1%Helped
Increase the descriptor dictionary size from 100 to 300 with soft assignment (ablation)FG-SBIR on Sketchy · SketchyAcc.@ 1: 20.7% -> 22.6%Helped

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