自動運転のためのYOLOv5の強化:エッジデバイスの効率的な注意ベースのオブジェクト検出
Mortda A A Adam1, Jules R Tapamo1
1School of Engineering, Howard College Campus, University of KwaZulu-Natal, Durban 4041, South Africa.
Journal of imaging
|August 27, 2025
まとめ
この研究は,自動運転のための軽量なオブジェクト検出モデルを導入し,注意力メカニズムでYOLOv5を強化します. BaseECAx2モデルは効率的なエッジ展開を提供し,BaseSE-ECAは重要な車両検出タスクにおいて高い精度を達成します.
科学分野:
- コンピュータ・ビジョン
- 人工知能
- 自動運転システム
背景:
- オブジェクト検出は 自動運転の安全性と効率性にとって不可欠です
- ディープラーニングモデルは有効ですが エッジデバイスには計算コストが高くなります
- 軽量で高性能なオブジェクト検出モデルが必要です.
研究 の 目的:
- エッジデバイスでリアルタイムで自動運転するための軽量なオブジェクト検出モデルを開発する.
- 先進的なチャネル注意戦略 (ECA,SE) をYOLOv5sアーキテクチャに統合する.
- KITTIやBDD-100Kのような標準データセットでモデルのパフォーマンスを評価する.
主な方法:
- YOLOv5sアーキテクチャを軽量なオブジェクト検出のベースとして利用しました.
- 統合された効率的なチャネル注意 (ECA) と圧縮と刺激 (SE) の注意モジュール.
- KITTIとBDD-100Kのデータセットで4つの異なるモデルを訓練し,評価しました.
- 精度,リコール,平均精度 (mAP) などのメトリクスを用いて評価された性能.
主要な成果:
- BaseECAx2モデルは,最も低いGFLOP (13) と最も小さなサイズ (9.1 MB) を達成し,エッジデバイスに理想的です.
- BaseSE-ECAモデルは96.69%の精度と98.4%のmAPで高い精度を示した.
- モデルでは,BDD-100Kデータセットで,困難な条件 (低光,モーションブラー) で性能が低下しました.
結論:
- 注目メカニズムを備えた軽量なYOLOv5sモデルは,自動運転の性能と効率のバランスをとります.
- BaseECAx2とBaseSE-ECAモデルは,リアルタイムのエッジ展開のための費用対効果の高いソリューションを提供します.
- 複雑で現実的な運転シナリオでの頑丈さを改善するためにさらなる研究が必要です.
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