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Research map / Detection and segmentation / Tracking

Object Detection in Videos With Tubelet Proposal Networks

CVPR 2017 · Detection and segmentation › Tracking · approach: Unified transformer tracking · 161 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add temporal classification with an encoder-decoder LSTM instead of a vanilla LSTM (ablation)MoveTubelets · ImageNet VID validationMean AP: 0.678 -> 0.684Helped
Use motion-regressed tubelets instead of ground-truth-location tubelets (ablation)LSTM tubelet classifier · ImageNet VID validationMean AP: 0.653 -> 0.678Helped
Add LSTM temporal classification to TPN tubelets (ablation)MoveTubelets · ImageNet VID validationMean AP: 0.623 -> 0.678Helped
Add TPN tubelets in place of frame-wise static proposals (ablation)Fast R-CNN detector · ImageNet VID validationMean AP: 0.630 -> 0.623Hurt
Use block initialization rather than random initialization for the 5-frame regression layer (ablation)MoveTubelets, window 5 · ImageNet VID validation tubelet proposalsMean IOU: 0.6972 -> 0.8244Helped
Use block-initialized 5-frame regression rather than the RNN regression baseline (ablation)MoveTubelets · ImageNet VID validation tubelet proposalsMean IOU: 0.8060 -> 0.8244Helped
Increase the temporal window from 5 to 11 frames (ablation)MoveTubelets with block initialization · ImageNet VID validation tubelet proposalsMean IOU: 0.8244 -> 0.8017Hurt
Increase the temporal window from 5 to 20 frames (ablation)MoveTubelets with block initialization · ImageNet VID validation tubelet proposalsMean IOU: 0.8244 -> 0.7731Hurt
Use a longer temporal context with block initialization rather than the 2-frame random model (ablation)MoveTubelets · ImageNet VID validation tubelet proposalsMean IOU: 0.7966 -> 0.8244Helped
Use the proposed detector rather than the strongest listed prior methodVideo object localization · YouTubeObjectsCorLoc Avg.: 76.8 -> 92.4Helped
Use TPN tubelets rather than KCF-tracker tubeletsFast R-CNN detector · ImageNet VID validationMean AP: 0.567 -> 0.623Helped

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