Unsupervised Person Re-Identification

58 papers with code • 19 benchmarks • 11 datasets

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SimMC: Simple Masked Contrastive Learning of Skeleton Representations for Unsupervised Person Re-Identification

kali-hac/simmc 21 Apr 2022

Specifically, to fully exploit skeleton features within each skeleton sequence, we first devise a masked prototype contrastive learning (MPC) scheme to cluster the most typical skeleton features (skeleton prototypes) from different subsequences randomly masked from raw sequences, and contrast the inherent similarity between skeleton features and different prototypes to learn discriminative skeleton representations without using any label.

59
21 Apr 2022

Implicit Sample Extension for Unsupervised Person Re-Identification

PaddlePaddle/PaddleClas CVPR 2022

Specifically, we generate support samples from actual samples and their neighbouring clusters in the embedding space through a progressive linear interpolation (PLI) strategy.

5,257
14 Apr 2022

Cloning Outfits from Real-World Images to 3D Characters for Generalizable Person Re-Identification

shengcailiao/QAConv CVPR 2022

To address this, in this work, an automatic approach is proposed to directly clone the whole outfits from real-world person images to virtual 3D characters, such that any virtual person thus created will appear very similar to its real-world counterpart.

195
06 Apr 2022

Part-based Pseudo Label Refinement for Unsupervised Person Re-identification

yoonkicho/pplr CVPR 2022

In this paper, we propose a novel Part-based Pseudo Label Refinement (PPLR) framework that reduces the label noise by employing the complementary relationship between global and part features.

66
28 Mar 2022

Unsupervised Lifelong Person Re-identification via Contrastive Rehearsal

chenhao2345/ucr 12 Mar 2022

Existing unsupervised person re-identification (ReID) methods focus on adapting a model trained on a source domain to a fixed target domain.

9
12 Mar 2022

Leveraging Ensembles and Self-Supervised Learning for Fully-Unsupervised Person Re-Identification and Text Authorship Attribution

Gabrielcb/Leveraging_ensembles_and_self_supervised_fully_ReID 7 Feb 2022

We propose a strategy to tackle Person Re-Identification and Text Authorship Attribution by enabling learning from unlabeled data even when samples from different classes are not prominently diverse.

2
07 Feb 2022

Offline-Online Associated Camera-Aware Proxies for Unsupervised Person Re-identification

terminator8758/o2cap 15 Jan 2022

Assisted with the camera-aware proxies, we design two proxy-level contrastive learning losses that are, respectively, based on offline and online association results.

8
15 Jan 2022

Self-Supervised Pre-Training for Transformer-Based Person Re-Identification

DengpanFu/LUPerson 23 Nov 2021

We first investigate self-supervised learning (SSL) methods with Vision Transformer (ViT) pretrained on unlabelled person images (the LUPerson dataset), and empirically find it significantly surpasses ImageNet supervised pre-training models on ReID tasks.

217
23 Nov 2021

Exploiting Robust Unsupervised Video Person Re-identification

deropty/uPMnet 9 Nov 2021

A local-aware module is employed to explore the poentials of local-level feature for unsupervised learning.

4
09 Nov 2021

Unsupervised Person Re-Identification with Wireless Positioning under Weak Scene Labeling

yolomax/umtf 29 Oct 2021

To this end, we propose to explore unsupervised person re-identification with both visual data and wireless positioning trajectories under weak scene labeling, in which we only need to know the locations of the cameras.

2
29 Oct 2021