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DropMAE: Masked Autoencoders With Spatial-Attention Dropout for Tracking Tasks

CVPR 2023 · Video › Video segmentation and tracking · approach: Mask propagation for unsupervised video segmentation · 178 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add adaptive spatial-attention dropout to video MAE reconstruction (ablation)TwinMAE pre-training · GOT-10kAO: 72.9 -> 74.8Helped
add adaptive spatial-attention dropout to video MAE reconstruction (ablation)TwinMAE pre-training · DAVIS-17J &F: 80.7 -> 82.7Helped
use DropMAE video pre-training instead of ImageNet MAE pre-trainingViT-B/16 downstream tracker · GOT-10kAO: 73.7 -> 74.8Helped
use DropMAE video pre-training instead of ImageNet MAE pre-trainingViT-B/16 downstream segmenter · DAVIS-17J &F: 81.7 -> 82.7Helped
increase DropMAE training from 400 to 800 epochs (ablation)DropMAE, K400 · GOT-10kAO: 73.2 -> 74.8Helped
pre-train on K700 rather than K400 (ablation)DropMAE · GOT-10kAO: 74.8 -> 75.9Helped
increase spatial-attention dropout ratio from 0.05 to 0.1 (ablation)DropMAE pre-training · DAVIS-17J&F: 80.3 -> 81.3Helped
increase spatial-attention dropout ratio from 0.1 to 0.2 (ablation)DropMAE pre-training · DAVIS-17J&F: 81.3 -> 79.8Hurt
apply ASAD in the encoder as well as the decoder (ablation)DropMAE-K400-400E · GOT-10kAO: 73.2 -> 73.1Hurt
add domain-specific tracking videos to K400 pre-training (ablation)DropMAE-K400-400E · GOT-10kAO: 73.2 -> 73.4Helped
remove frame identity embeddings (ablation)DropMAE-K400-400E · GOT-10kAO: 73.2 -> 72.9Hurt
use more action-diverse K700 videos rather than K400 videos (ablation)DropMAE pre-training · GOT-10kAO: 73.2 -> 75.6Helped

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