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Visual Exemplar Driven Task-Prompting for Unified Perception in Autonomous Driving

CVPR 2023 · Detection and segmentation › 3D detection and driving · approach: LiDAR perception for driving · 23 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add visual-exemplar-driven task-specific prompts (ablation)VE-Prompt with shared transformer encoder · BDD100K Disjoint-balancemAP: 32.2 -> 33.9Helped
add visual-exemplar-driven task-specific prompts (ablation)VE-Prompt with shared transformer encoder · BDD100K Disjoint-balancemIoU (SS): 60.5 -> 61.2Helped
add visual-exemplar-driven task-specific prompts (ablation)VE-Prompt with shared transformer encoder · BDD100K Disjoint-balancemIoU (DA): 86.5 -> 87.4Helped
add a shared transformer encoder (ablation)DINO-based multi-task model · BDD100K Disjoint-balancemIoU (SS): 58.1 -> 60.5Helped
use pre-head prompting instead of post-head prompting (ablation)VE-Prompt · BDD100K Disjoint-balancemIoU (SS): 58.9 -> 61.2Helped
use pre-head prompting instead of post-head prompting (ablation)VE-Prompt · BDD100K Disjoint-balancemIoU (DA): 86.4 -> 87.4Helped
initialize prompts with CLIP instead of random initialization (ablation)VE-Prompt · BDD100K Disjoint-balancemAP: 33.5 -> 33.9Helped
make task-specific prompts trainable rather than fixed (ablation)VE-Prompt · BDD100K Disjoint-balancemAP: 33.3 -> 33.9Helped
increase the number of visual exemplars to 5 (ablation)VE-Prompt · BDD100K Disjoint-balancemAPHelped
use pseudo labeling instead of zeroing missing-label lossesmulti-task baseline · BDD100K FullmIoU (SS): 58.6 -> 60.9Helped
use pseudo labeling instead of zeroing missing-label lossesmulti-task baseline · BDD100K FullmIoU (DA): 89.3 -> 89.3No clear effect
use Round-robin task scheduling instead of zeroing lossmulti-task baseline · BDD100K Disjoint-normalmIoU (SS): 55.7 -> 61.0Helped

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