Datasets › CUHK03

CUHK03 (Chinese University of Hong Kong Re-identification)

Introduced by Wei Li et al. in DeepReID: Deep Filter Pairing Neural Network for Person Re-Identification1 Jan 2014 archive 2025-07-28

The CUHK03 consists of 14,097 images of 1,467 different identities, where 6 campus cameras were deployed for image collection and each identity is captured by 2 campus cameras. This dataset provides two types of annotations, one by manually labelled bounding boxes and the other by bounding boxes produced by an automatic detector. The dataset also provides 20 random train/test splits in which 100 identities are selected for testing and the rest for training

Source: Attention Driven Person Re-identification

Image Source: Person Re-Identification Techniques for Intelligent Video Surveillance Systems

Benchmarks archive 2025-07-28

All 8 leaderboards whose dataset resolves to this page shown (sort by any header). "First row" is the archive's own first row at snapshot, in the archive's row order; nothing here re-ranks and metric direction is not asserted.

First row (archive order)PaperCode
Person Re-Identification CUHK03 labeled Weakly Pre-training (ResNet101+RK) MAP 89.29 — — 21 Compare
Person Re-Identification CUHK03 Proposed SGGNN MAP 94.3 Person Re-identification with Deep Similarity-Guided... — 19 Compare
Person Re-Identification CUHK03 detected Top-DB-Net + RK MAP 86.9 Top-DB-Net: Top DropBlock for Activation Enhancement in... RQuispeC/top-dropblock 19 Compare
Defocus Estimation CUHK - Blur Detection Dataset DMENet (BDCS) Blur Segmentation Accuracy 87.35 Deep Defocus Map Estimation Using Domain Adaptation codeslake/DMENet 5 Compare
Generalizable Person Re-identification CUHK03-NP (detected) TransMatcher ClonedPerson->mAP 24.4 TransMatcher: Deep Image Matching Through Transformers... shengcailiao/QAConv +1 5 Compare
Defocus Blur Detection CUHK D-DFFNet MAE 0.036 Depth and DOF Cues Make A Better Defocus Blur Detector yuxinjin-whu/d-dffnet 2 Compare
Face Sketch Synthesis CUHK Residual net + Pseudo Sketch Feature Loss + LSGAN FSIM 74.23% Semi-Supervised Learning for Face Sketch Synthesis in the Wild chaofengc/Face-Sketch-Wild 2 Compare
Person Re-Identification CUHK03 (detected) PAN+re-rank MAP 43.8 Pedestrian Alignment Network for Large-scale Person... layumi/Pedestrian_Alignment 2 Compare

Papers archive 2025-07-28

30 shown of 46 papers with a leaderboard row on this dataset's benchmarks, newest first. The archive's own "papers using this dataset" list was never published, so this is the benchmark-backed subset; the archive's count for this dataset is 419. The Syntology column is from Syntology's graph (read 2026-09-24), stated per sample; it is not part of any archive number.

DateSamples run Syntology
Unleashing the Potential of Pre-Trained Diffusion Models for Generalizable Person Re-Identification 1 1 10 Feb 2025 not harvested
ReMix: Training Generalized Person Re-identification on a Mixture of Data 0 1 29 Oct 2024 not harvested
Rethinking Person Re-identification from a Projection-on-Prototypes Perspective 0 2 21 Aug 2023 not harvested
Depth and DOF Cues Make A Better Defocus Blur Detector 1 1 20 Jun 2023 not harvested
UniHCP: A Unified Model for Human-Centric Perceptions 1 1 6 Mar 2023 ran 7 of 13 samples (6 unverified)
Distill-DBDGAN: Knowledge Distillation and Adversarial Learning Framework for Defocus Blur Detection 1 1 1 Feb 2023 not harvested
DiP: Learning Discriminative Implicit Parts for Person Re-Identification 1 2 24 Dec 2022 not harvested
Large-Scale Pre-training for Person Re-identification with Noisy Labels 2 1 30 Mar 2022 ran 5 of 5 samples (0 unverified; 4 pointer-only for licence)
FPB: Feature Pyramid Branch for Person Re-Identification 1 1 4 Aug 2021 not harvested
TransMatcher: Deep Image Matching Through Transformers for Generalizable Person Re-identification 2 1 30 May 2021 ran 10 of 21 samples (11 unverified; 1 pointer-only for licence)
Graph Sampling Based Deep Metric Learning for Generalizable Person Re-Identification 1 1 4 Apr 2021 not harvested
Deep Miner: A Deep and Multi-branch Network which Mines Rich and Diverse Features for Person Re-identification 1 2 18 Feb 2021 not harvested
Lightweight Multi-Branch Network for Person Re-Identification 2 2 26 Jan 2021 ran 3 of 3 samples (0 unverified)
Unsupervised Pre-training for Person Re-identification 1 1 7 Dec 2020 not harvested
Top-DB-Net: Top DropBlock for Activation Enhancement in Person Re-Identification 1 4 12 Oct 2020 ran 0 of 15 samples (15 unverified)
Multi-task Learning with Coarse Priors for Robust Part-aware Person Re-identification 1 2 18 Mar 2020 not harvested
Learning Diverse Features with Part-Level Resolution for Person Re-Identification 1 2 21 Jan 2020 ran 0 of 1 samples (1 unverified; 1 pointer-only for licence)
Enhancing Diversity of Defocus Blur Detectors via Cross-Ensemble Network 0 1 1 Jun 2019 not harvested
DeFusionNET: Defocus Blur Detection via Recurrently Fusing and Refining Multi-Scale Deep Features 0 1 1 Jun 2019 not harvested
Deep Defocus Map Estimation Using Domain Adaptation 1 1 1 Jun 2019 not harvested
Omni-Scale Feature Learning for Person Re-Identification 17 2 2 May 2019 ran 2 of 26 samples (24 unverified; 3 pointer-only for licence)
Deep Constrained Dominant Sets for Person Re-identification 1 1 25 Apr 2019 ran 0 of 6 samples (6 unverified)
Interpretable and Generalizable Person Re-Identification with Query-Adaptive Convolution and Temporal Lifting 1 1 23 Apr 2019 not harvested
Joint Discriminative and Generative Learning for Person Re-identification 12 1 15 Apr 2019 ran 3 of 19 samples (16 unverified)
Adaptively Connected Neural Networks 1 1 7 Apr 2019 not harvested
Auto-ReID: Searching for a Part-aware ConvNet for Person Re-Identification 3 2 23 Mar 2019 not harvested
Unsupervised Tracklet Person Re-Identification 1 1 1 Mar 2019 not harvested
Semi-Supervised Learning for Face Sketch Synthesis in the Wild 1 1 12 Dec 2018 not harvested
Batch DropBlock Network for Person Re-identification and Beyond 5 1 17 Nov 2018 ran 3 of 12 samples (9 unverified)
Pyramidal Person Re-IDentification via Multi-Loss Dynamic Training 1 2 29 Oct 2018 not harvested

The full list of 46 is in the JSON twin.

Dataset loaders archive 2025-07-28

No loader listed in the archive.

Tasks archive 2025-07-28

License archive 2025-07-28

Unknown

Modalities archive 2025-07-28

Languages archive 2025-07-28

No language tagged.

Variants archive 2025-07-28

  • CUHK03-NP (detected)
  • CUHK - Blur Detection Dataset
  • CUHK
  • CUHK03 labeled
  • CUHK03 detected
  • CUHK03 (detected)
  • CUHK03

7 variant names, as the archive lists them.

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