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Fast Template Matching and Update for Video Object Tracking and Segmentation

CVPR 2020 · Detection and segmentation › Tracking · approach: Foundation-model and correlation-filter tracking · 73 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use RL to choose template updates and matching/re-detection decisionsFast Template Matching and Update · DAVIS 2017J: 69.1 vs 68.4Helped
use RL-controlled template updating instead of no template updates (ablation)Fast Template Matching and Update · DAVIS 2017J_m: 27.3 -> 69.1Helped
use RL-controlled template updating instead of always updating with IOU matching (ablation)Fast Template Matching and Update · DAVIS 2017J_m: 63.1 -> 69.1Helped
use RL-controlled template updating and matching instead of always updating with appearance matching (ablation)Fast Template Matching and Update · DAVIS 2017J_m: 67.2 -> 69.1Helped
replace IOU-only matching with appearance-only matching (ablation)simple-update tracker · DAVIS 2017J_m: 63.1 -> 67.2Helped
replace IOU-only matching with appearance-only matching (ablation)simple-update tracker · DAVIS 2017t(s): 0.03 -> 1.10Hurt
remove appearance-based re-detection (ablation)Fast Template Matching and Update · DAVIS 2017J_m: 68.1 -> 69.1Hurt
train with supervised fixed labels instead of reinforcement learning (ablation)Fast Template Matching and Update · DAVIS 2017J_m: 69.1 -> 60.2Hurt
replace the one-stage segmentation network with Mask R-CNN (ablation)Fast Template Matching and Update · VOS evaluationrunning time per frame: around 90ms -> around 150msHurt
replace the one-stage segmentation network with Mask R-CNN (ablation)Fast Template Matching and Update · VOS evaluationaccuracyHelped

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