Vehicle Re-Identification

Description from the archive archive 2025-07-28.

Benchmarks archive 2025-07-28

12 leaderboard tables shown for this task, 12 with rows (a “benchmark” on this site is a table with at least one row, as on /sota), ordered by row count. “Best model” is the first row in the archive's own order at snapshot; nothing is re-ranked here and metric direction is not recorded in the archive. PwC's Trend sparklines are not in the archive, so that column is omitted. 10 shown of 12 until expanded.

Syntology column: samples harvested from the paper's repositories and executed on synthesized fixtures; “ran” is not a correctness claim and does not order the table. A dash means no Syntology record for that paper, not a recorded non-run. Read from the graph 2026-09-24.

Libraries

Not in the archive: the export carries no per-task library table, so there is nothing to show at snapshot 2025-07-28.

Datasets archive 2025-07-28

9 datasets whose archive record lists this task, ordered by the archive's paper count.

Subtasks archive 2025-07-28

No subtask under this task in the archive's task tree.

Parent tasks archive 2025-07-28

Most implemented papers archive 2025-07-28

30 shown of 59 papers with code (150 tagged with this task in all), ordered by repositories listed in the archive, not by stars (the archive holds no stars, so PwC's “Social” and “Latest” sorts cannot be reproduced). Papers without a page here are shown as plain text.

• PAMTRI: Pose-Aware Multi-Task Learning for Vehicle Re-Identification Using Highly Randomized Synthetic Data
  2 May 2020 8 repositories listed
  In comparison with person re-identification (ReID), which has been widely studied in the research community, vehicle ReID has received less attention.
• VehicleNet: Learning Robust Feature Representation for Vehicle Re-identification
  7 Aug 2020 7 repositories listed
  This stage relaxes the full alignment between the training and testing domains, as it is agnostic to the target vehicle domain.
• Cluster Contrast for Unsupervised Person Re-Identification
  22 Mar 2021 4 repositories listed Syntology ran 7 of 14 samples · 7 unverified
  Thus, our method can solve the problem of cluster inconsistency and be applicable to larger data sets.
• TransReID: Transformer-based Object Re-Identification
  8 Feb 2021 4 repositories listed
  Extracting robust feature representation is one of the key challenges in object re-identification (ReID).
• FastReID: A Pytorch Toolbox for General Instance Re-identification
  4 Jun 2020 3 repositories listed
  General Instance Re-identification is a very important task in the computer vision, which can be widely used in many practical applications, such as person/vehicle re-identification, face recognition, wildlife…
• VehicleNet: Learning Robust Visual Representation for Vehicle Re-identification
  14 Apr 2020 3 repositories listed
  This stage relaxes the full alignment between the training and testing domains, as it is agnostic to the target vehicle domain.
• CLIP-ReID: Exploiting Vision-Language Model for Image Re-Identification without Concrete Text Labels
  25 Nov 2022 2 repositories listed
  The key idea is to fully exploit the cross-modal description ability in CLIP through a set of learnable text tokens for each ID and give them to the text encoder to form ambiguous descriptions.
• PP-ShiTu: A Practical Lightweight Image Recognition System
  1 Nov 2021 2 repositories listed
  In recent years, image recognition applications have developed rapidly.
• Recall@k Surrogate Loss with Large Batches and Similarity Mixup
  25 Aug 2021 2 repositories listed Syntology ran 0 of 11 samples · 11 unverified
  This work focuses on learning deep visual representation models for retrieval by exploring the interplay between a new loss function, the batch size, and a new regularization approach.
• Rethinking the Optimization of Average Precision: Only Penalizing Negative Instances before Positive Ones is Enough
  9 Feb 2021 2 repositories listed
  Limited by the definition of AP, such methods consider both negative and positive instances ranking before each positive instance.
• Smooth-AP: Smoothing the Path Towards Large-Scale Image Retrieval
  23 Jul 2020 2 repositories listed Syntology ran 2 of 2 samples · 0 unverified
  Optimising a ranking-based metric, such as Average Precision (AP), is notoriously challenging due to the fact that it is non-differentiable, and hence cannot be optimised directly using gradient-descent methods.
• Multi-Domain Learning and Identity Mining for Vehicle Re-Identification
  22 Apr 2020 2 repositories listed
  Our solution is based on a strong baseline with bag of tricks (BoT-BS) proposed in person ReID.
• Simulating Content Consistent Vehicle Datasets with Attribute Descent
  18 Dec 2019 2 repositories listed
  Between synthetic and real data, there is a two-level domain gap, i.
• CORE-ReID V2: Advancing the Domain Adaptation for Object Re-Identification with Optimized Training and Ensemble Fusion
  4 Jul 2025 1 repository listed
  The new framework extends its predecessor by addressing unsupervised domain adaptation (UDA) challenges in person ReID and vehicle ReID, with further applicability to object ReID.
• Adaptive Aspect Ratios with Patch-Mixup-ViT-based Vehicle ReID
  9 Nov 2024 1 repository listed
  Vision Transformers (ViTs) have shown exceptional performance in vehicle re-identification (ReID) tasks.
• Enhancing Vehicle Re-identification and Matching for Weaving Analysis
  5 Jul 2024 1 repository listed
  Vehicle weaving on highways contributes to traffic congestion, raises safety issues, and underscores the need for sophisticated traffic management systems.
• Day-Night Cross-domain Vehicle Re-identification
  1 Jan 2024 1 repository listed
  In this work we address the Day-Night cross-domain ReID (DN-ReID) problem and provide a new cross-domain dataset named DN-Wild including day and night images of 2286 identities giving in total 85945 daytime images and…
• CA-Jaccard: Camera-aware Jaccard Distance for Person Re-identification
  17 Nov 2023 1 repository listed Syntology ran 5 of 10 samples · 5 unverified
  In particular, Jaccard distance calculates the distance based on the overlap of relevant neighbors.
• Multi‑camera trajectory matching based on hierarchical clustering and constraints
  19 Oct 2023 1 repository listed
  The fast improvement of deep learning methods resulted in breakthroughs in image classification, object detection, and object tracking.
• Strength in Diversity: Multi-Branch Representation Learning for Vehicle Re-Identification
  2 Oct 2023 1 repository listed
  A lightweight solution using grouped convolution is also proposed to mimic the learning of loss-splitting into multiple embeddings while significantly reducing the model size.
• Flare-Aware Cross-modal Enhancement Network for Multi-spectral Vehicle Re-identification
  23 May 2023 1 repository listed
  Finally, to evaluate the proposed FACENet in handling intense flare, we introduce a new multi-spectral vehicle re-ID dataset, called WMVEID863, with additional challenges such as motion blur, significant background…
• MSINet: Twins Contrastive Search of Multi-Scale Interaction for Object ReID
  13 Mar 2023 1 repository listed
  Neural Architecture Search (NAS) has been increasingly appealing to the society of object Re-Identification (ReID), for that task-specific architectures significantly improve the retrieval performance.
• SIVD: Dataset of Iranian Vehicles for Real-Time Multi-Camera Video Tracking and Recognition
  22 Feb 2023 1 repository listed
  Therefore, for the purposes of this paper, Iranian vehicle images from car sales websites are collected, and the SIVD dataset is proposed which contains 29 classes and 36, 705 images.
• ConMAE: Contour Guided MAE for Unsupervised Vehicle Re-Identification
  11 Feb 2023 1 repository listed
  With the large-scale and dynamic road environment, the paradigm of supervised vehicle re-identification shows limited scalability because of the heavy reliance on large-scale annotated datasets.
• Self-supervised Geometric Features Discovery via Interpretable Attentio for Vehicle Re-Identification and Beyond (Complete Version)
  5 Feb 2023 1 repository listed
  To learn distinguishable patterns, most of recent works in vehicle re-identification (ReID) struggled to redevelop official benchmarks to provide various supervisions, which requires prohibitive human labors.
• Triplet Contrastive Representation Learning for Unsupervised Vehicle Re-identification
  23 Jan 2023 1 repository listed
  To address this problem, in this paper, we propose a simple Triplet Contrastive Representation Learning (TCRL) framework which leverages cluster features to bridge the part features and global features for unsupervised…
• Positive Pair Distillation Considered Harmful: Continual Meta Metric Learning for Lifelong Object Re-Identification
  4 Oct 2022 1 repository listed
  Lifelong object re-identification incrementally learns from a stream of re-identification tasks.
• Synthehicle: Multi-Vehicle Multi-Camera Tracking in Virtual Cities
  30 Aug 2022 1 repository listed
  Smart City applications such as intelligent traffic routing or accident prevention rely on computer vision methods for exact vehicle localization and tracking.
• Multi-spectral Vehicle Re-identification with Cross-directional Consistency Network and a High-quality Benchmark
  1 Aug 2022 1 repository listed Syntology ran 2 of 2 samples · 0 unverified · 2 pointer-only (licence)
  In particular, we design a new cross-directional center loss to pull the modality centers of each identity close to mitigate cross-modality discrepancy, while the sample centers of each identity close to alleviate the…
• UFO: Unified Feature Optimization
  21 Jul 2022 1 repository listed
  UFO aims to benefit each single task with a large-scale pretraining on all tasks.

Syntology lines on 5 of the papers shown; no Syntology record for the others (a paper without an arXiv id cannot be joined to the graph, and absence from the graph layer is not a recorded non-run). “Ran” means the sample executed on a synthesized fixture, not that the paper's result was reproduced. Read from the graph 2026-09-24.