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Detecting Moments and Highlights in Videos via Natural Language Queries

NeurIPS 2021 · Video › Video-language understanding · approach: Video moment retrieval · 60 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add saliency loss (ablation)Moment-DETR · QVHighlights valhighlight mAP: 17.84 -> 35.65Helped
add saliency loss (ablation)Moment-DETR · QVHighlights valR1@0.5: 44.84 -> 53.94Helped
add L1 loss or gIoU loss (each) (ablation)Moment-DETR · QVHighlights valmoment retrievalHelped
weakly supervised ASR pretrainingMoment-DETR · QVHighlights testR1@0.5: 52.89 -> 59.78Helped
weakly supervised ASR pretrainingMoment-DETR · QVHighlights testhighlight mAP: 35.69 -> 37.43Helped
weakly supervised ASR pretrainingMoment-DETR · QVHighlights testmAP@0.75: 29.40 -> 35.36Helped
out-of-domain HowTo100M pretraining, 2.5K to 10K videos (ablation)Moment-DETR · QVHighlights valR1@0.5: 53.94 -> 56.06Helped
out-of-domain HowTo100M pretraining (ablation)Moment-DETR · QVHighlights valhighlight mAP: 35.65 -> 35.97Mixed
in-domain 5.4K QVHighlights pretraining instead of 10K HowTo100M (ablation)Moment-DETR · QVHighlights valR1@0.5: 56.06 -> 59.68Helped
Moment-DETR vs improved XML+ (no human priors)Moment-DETR · QVHighlights testmoment retrieval: R1@0.5 46.69 -> 52.89; R1@0.7 33.46 -> 33.02Mixed
pretrain on 10K HowTo100MMoment-DETR · CharadesSTA testR1@0.5: 53.63 -> 55.65Helped
increase XML capacity and add saliency loss (XML+)XML · QVHighlights testavg mAP: 32.14 -> 34.90Helped

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