Person Re-Identification

508 papers with code • 33 benchmarks • 56 datasets

Person Re-Identification is a computer vision task in which the goal is to match a person's identity across different cameras or locations in a video or image sequence. It involves detecting and tracking a person and then using features such as appearance, body shape, and clothing to match their identity in different frames. The goal is to associate the same person across multiple non-overlapping camera views in a robust and efficient manner.

Libraries

Use these libraries to find Person Re-Identification models and implementations

Latest papers with no code

Parameter Hierarchical Optimization for Visible-Infrared Person Re-Identification

no code yet • 11 Apr 2024

Importantly, in the alignment process of SAS and AAL, all the parameters are immediately optimized with optimization principles rather than training the whole network, which yields a better parameter training manner.

Unsupervised Visible-Infrared ReID via Pseudo-label Correction and Modality-level Alignment

no code yet • 10 Apr 2024

Specifically, to address the first challenge, we propose a pseudo-label correction strategy that utilizes a Beta Mixture Model to predict the probability of mis-clustering based network's memory effect and rectifies the correspondence by adding a perceptual term to contrastive learning.

Adaptive Intra-Class Variation Contrastive Learning for Unsupervised Person Re-Identification

no code yet • 6 Apr 2024

The memory dictionary-based contrastive learning method has achieved remarkable results in the field of unsupervised person Re-ID.

Part-Attention Based Model Make Occluded Person Re-Identification Stronger

no code yet • 4 Apr 2024

However, occluded person ReID still suffers from background clutter and low-quality local feature representations, which limits model performance.

Diverse Representation Embedding for Lifelong Person Re-Identification

no code yet • 24 Mar 2024

KU strategy enhances the adaptive learning ability of learner models for new information under the adjustment model prior, and KP strategy preserves old knowledge operated by representation-level alignment and logit-level supervision in limited old task datasets while guaranteeing the adaptive learning information capacity of the LReID model.

Test-time Similarity Modification for Person Re-identification toward Temporal Distribution Shift

no code yet • 21 Mar 2024

However, the uncertainty cannot be computed in the same way as classification in re-id since it is an open-set task, which does not share person labels between training and testing.

Bidirectional Multi-Step Domain Generalization for Visible-Infrared Person Re-Identification

no code yet • 16 Mar 2024

In particular, our method minimizes the cross-modal gap by identifying and aligning shared prototypes that capture key discriminative features across modalities, then uses multiple bridging steps based on this information to enhance the feature representation.

Lifelong Person Re-Identification with Backward-Compatibility

no code yet • 15 Mar 2024

To this end, we devise the cross-model compatibility loss based on the contrastive learning with respect to the replay features across all the old datasets.

Identity-aware Dual-constraint Network for Cloth-Changing Person Re-identification

no code yet • 13 Mar 2024

In addition, a Multi-scale Constraint Block (MCB) is designed, which extracts fine-grained identity-related features and effectively transfers cloth-irrelevant knowledge.

Enhancing Long-Term Person Re-Identification Using Global, Local Body Part, and Head Streams

no code yet • 5 Mar 2024

The proposed framework consists of three streams: global, local body part, and head streams.