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Cross Modal Retrieval With Querybank Normalisation

CVPR 2022 · Vision-language and multimodal › Cross-modal learning · approach: Probabilistic embeddings for cross-modal retrieval · 99 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Apply QB-Norm to the retrieval modelCross-modal retrieval models · MSR-VTT 1k-A, MSVD, DiDeMo, LSMDC, VaTeX, QuerYD, MSCoCo, CUB-200-2011, Stanford Online Products, AudioCapsR@1: 29.6 -> 33.3; 25.4 -> 26.6; 21.6 -> 24.2; 17.2 -> 17.8; 53.2 -> 54.8; 14.4 -> 15.1; 30.3 -> 34.8; 64.4 -> 64.8; 77.8 -> Helped
Apply QB-Norm to CLIP2VideoCLIP2Video · MSR-VTT 1k-A and MSVDR@1: 45.6 -> 47.2; 47.0 -> 47.6Helped
Use a training-set rather than test-set querybank (ablation)QB-Norm with DIS · MSR-VTT fullR@1: 17.5 -> 17.3No clear effect
Use a validation-set rather than test-set querybank (ablation)QB-Norm with DIS · MSR-VTT fullR@1: 17.5 -> 16.6Hurt
Use an LSMDC far-domain querybank with GC, CSLS, or IS rather than DIS (ablation)QB-Norm · MSR-VTT fullR@1: DIS 14.9; GC 14.8; CSLS 13.4; IS 11.6; no querybank 14.9Hurt
Use DIS rather than IS normalization with an adversarial querybank (ablation)QB-Norm · MSR-VTT fullR@1: 12.3 -> 14.9Helped
Increase DIS gallery-activation top-k from 1 to 5 (ablation)QB-Norm with DIS · MSR-VTT full, in-domain querybankR@1: 17.0 -> 17.1No clear effect
Increase DIS gallery-activation top-k from 1 to 5 (ablation)QB-Norm with DIS · MSR-VTT full, far-domain querybankR@1: 14.9 -> 14.6Hurt
Apply QB-Norm to embeddingsCross-modal retrieval embeddings · MSR-VTT, DiDeMo, LSMDC, MSCoCohubness skewness: 0.939 -> 0.509; 1.21 -> 0.39; 0.715 -> 0.321; 0.56 -> 0.16Helped
Use CENT normalization (ablation)TT-CE+ · MSR-VTT fullR@1: 15.0 -> 14.4Hurt

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