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Vision-Dialog Navigation by Exploring Cross-Modal Memory

CVPR 2020 · Vision-language and multimodal › Robot action and navigation · approach: Reasoning-enhanced vision-language navigation · 54 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add collaborative language, visual, and cross-modal memoryCMN · CVDN Val Seen, Val Unseen, and Test Unseen; Oracle, Navigator, and Mixed supervisionGoal Progress (m): 4.48 -> 5.47; 5.67 -> 6.14; 5.92 -> 7.05; 1.23 -> 2.68; 1.98 -> 2.28; 2.10 -> 2.97; 1.25 -> 2.69; 2.11 -> 2.26; 2.35 -> Helped
add V-mem to recall previous visual/navigation memory (ablation)CMN · CVDN Val SeenGP (m): 6.33 -> 7.05Helped
add V-mem to recall previous visual/navigation memory (ablation)CMN · CVDN Val UnseenGP (m): 2.52 -> 2.97Helped
add L-mem to attend relevant historical dialogs (ablation)CMN · CVDN Val SeenGP (m): 6.47 -> 7.05Helped
add L-mem to attend relevant historical dialogs (ablation)CMN · CVDN Val UnseenGP (m): 2.64 -> 2.97Helped
add cross-modal memory from the previous navigation step (ablation)CMN · CVDN Val SeenGoal Progress (m): 2.54 -> 2.95Helped
add visual memory (ablation)CMN · CVDN Val SeenGoal Progress (m): 2.74 -> 2.95Helped
add language memory (ablation)CMN · CVDN Val SeenGoal Progress (m): 2.04 -> 2.95Helped
concatenate an explicit temporal-order embedding with memory features (ablation)CMN · CVDNGoal ProgressNo clear effect

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