行人重识别（Person re-identification）也称行人再识别，是利用计算机视觉技术判断图像或者视频序列中是否存在特定行人的技术。广泛被认为是一个图像检索的子问题。给定一个监控行人图像，检索跨设备下的该行人图像。
论文 + 开源代码汇总
Combined Depth Space based Architecture Search For Person Re-identification
论文/paper：https://arxiv.org/abs/2104.04163
代码/code：None
Group-aware Label Transfer for Domain Adaptive Person Re-identification
论文/paper：https://arxiv.org/abs/2103.12366
代码/code：https://github.com/zkcys001/UDAStrongBaseline
Intra-Inter Camera Similarity for Unsupervised Person Re-Identification
论文/paper：https://arxiv.org/abs/2103.11658
代码/code：https://github.com/SY-Xuan/IICS
Joint Noise-Tolerant Learning and Meta Camera Shift Adaptation for Unsupervised Person Re-Identification
论文/paper：https://arxiv.org/abs/2103.04618
代码/code：https://github.com/FlyingRoastDuck/MetaCam_DSCE
Learning to Generalize Unseen Domains via Memory-based Multi-Source Meta-Learning for Person Re-Identification
论文/paper：https://arxiv.org/abs/2012.00417
代码/code：https://github.com/HeliosZhao/M3L
Lifelong Person Re-Identification via Adaptive Knowledge Accumulation
论文/paper：https://arxiv.org/abs/2103.12462
代码/code：https://github.com/TPCD/LifelongReID
Meta Batch-Instance Normalization for Generalizable Person Re-Identification
论文/paper：https://arxiv.org/abs/2011.14670
代码/code：https://github.com/bismex/MetaBIN
Neural Feature Search for RGB-Infrared Person Re-Identification
论文/paper：https://arxiv.org/abs/2104.02366
代码/code：None
Unsupervised Multi-Source Domain Adaptation for Person Re-Identification
论文/paper：https://arxiv.org/abs/2104.12961
代码/code：None
Watching You: Global-guided Reciprocal Learning for Video-based Person Re-identification
论文/paper：https://arxiv.org/abs/2103.04337
代码/code：https://github.com/flysnowtiger/GRL
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