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Keep Your Eyes on the Lane: Real-Time Attention-Guided Lane Detection

CVPR 2021 · Detection and segmentation › CNN features · approach: Lane detection · 472 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use LaneATT with ResNet-18 rather than the compared real-time baselinesLane detection on CULane · CULaneF1 (%): 75.09 vs. 72.30Helped
use LaneATT with ResNet-34 rather than PolyLaneNetLane detection · LLAMASF1 (%): 88.40 -> 93.74Helped
add anchor-based pooling instead of using only a single feature-map point per anchor (ablation)LaneATT · CULaneF1 (%): 64.89 -> 76.68Helped
use shared prediction layers rather than separate layers for each image boundary (ablation)LaneATT · CULaneF1 (%): 75.45 -> 76.68Helped
use shared prediction layers rather than separate layers for each image boundary (ablation)LaneATT · CULaneFPS: 142 -> 171Helped
use Focal Loss instead of Cross Entropy (ablation)LaneATT · CULaneF1 (%): 75.54 -> 76.68Helped
add the attention mechanism (ablation)LaneATT · CULaneF1 (%): 75.78 -> 76.68Helped
add the attention mechanism (ablation)LaneATT · CULaneFPS: 196 -> 171Hurt
reduce anchor count from 1000 to 250 (ablation)LaneATT with ResNet-34 · CULaneF1 (%): 76.66 -> 68.68Hurt
increase anchor count from 1000 to 1250 (ablation)LaneATT with ResNet-34 · CULaneF1 (%): 76.66 -> 75.91Hurt
reduce input size from 360 × 640 to 180 × 320 (ablation)LaneATT with ResNet-34 · CULaneF1 (%): 76.66 -> 66.74Hurt
reduce input size from 360 × 640 to 288 × 512 (ablation)LaneATT with ResNet-34 · CULaneF1 (%): 76.66 -> 75.02Hurt

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