NPLSD: Accelerating Line-Segment Detection on NPU Microcontrollers

arXiv:2609.25022 · cs.AR, cs.CV · Submitted 2026-08-12 · Read on arXiv

cs.AR, cs.CV

Submitted: 2026-08-12

Updated: 2026-08-12

Terminology

• Transformer — 20× in this paper · explained in 2 episodes
• Accuracy — 16× in this paper · explained in 1 episode
• Quantization — 16× in this paper · explained in 12 episodes
• Ablation — 8× in this paper · explained in 1 episode
• Calibration — 4× in this paper · explained in 7 episodes
• Computer Vision and Pattern Recognition — 4× in this paper
• Decode — 4× in this paper · explained in 2 episodes
• Benchmark — 3× in this paper · explained in 2 episodes
• Distillation — 3× in this paper · explained in 2 episodes
• Edge AI — 3× in this paper · explained in 2 episodes
• Knowledge Distillation — 3× in this paper · explained in 11 episodes
• Fine-Tuning — 2× in this paper · explained in 5 episodes
• Generalization — 2× in this paper · explained in 13 episodes
• Adam — 1× in this paper · explained in 2 episodes
• Adaptation — 1× in this paper · explained in 1 episode
• Attention Mechanism — 1× in this paper · explained in 2 episodes
• Benchmarking — 1× in this paper · explained in 3 episodes
• Core — 1× in this paper · explained in 2 episodes
• Feature Extraction — 1× in this paper · explained in 2 episodes
• Loss Function — 1× in this paper · explained in 2 episodes
• Resource Constraints — 1× in this paper · explained in 3 episodes

Sources

• ELSED: Enhanced Line SEgment Drawing
• End-to-End Wireframe Parsing
• Holistically-Attracted Wireframe Parsing
• Holistically-Attracted Wireframe Parsing: From Supervised to Self-Supervised Learning
• Fully Convolutional Line Parsing
• DeepLSD: Line Segment Detection and Refinement with Deep Image Gradients
• Line Segment Detection Using Transformers without Edges
• Towards Light-weight and Real-time Line Segment Detection
• A Low-Latency ASIC Architecture for Real-Time Line Segment Detection
• D-FINE: Redefine Regression Task in DETRs as Fine-grained Distribution Refinement
• DETRs Beat YOLOs on Real-time Object Detection
• Quantization and Training of Neural Networks for Efficient Integer-Arithmetic-Only Inference
• MiLSD: A Micro Line-Segment Detector for Resource-Constrained Devices
• TP-LSD: Tri-Points Based Line Segment Detector

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