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Detection of Strong Gravitational Lenses with a Lens–Topology Relation and Arc-assisted Annotations

  • Authors: Junyu Meng, Jingjing Wu, Yuchen He, Bin Jiang, Yanxia Zhang

Junyu Meng et al 2026 The Astrophysical Journal Supplement Series 284 .

  • Provider: AAS Journals

Caption: Figure 4.

Arc-assisted annotation for positive training samples. Blue boxes indicate lens-system bounding boxes and red boxes indicate lensed-arc bounding boxes. Each system is annotated with a single lens-system box and one or more arc boxes; the arc boxes are used as auxiliary labels during training.

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