The 8th AI City Challenge
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Abstract (arXiv)
The eighth AI City Challenge highlighted the convergence of computer vision and artificial intelligence in areas like retail, warehouse settings, and Intelligent Traffic Systems (ITS), presenting significant research opportunities. The 2024 edition featured five tracks, attracting unprecedented interest from 726 teams in 47 countries and regions. Track 1 dealt with multi-target multi-camera (MTMC) people tracking, highlighting significant enhancements in camera count, character number, 3D annotation, and camera matrices, alongside new rules for 3D tracking and online tracking algorithm encouragement. Track 2 introduced dense video captioning for traffic safety, focusing on pedestrian accidents using multi-camera feeds to improve insights for insurance and prevention. Track 3 required teams to classify driver actions in a naturalistic driving analysis. Track 4 explored fish-eye camera analytics using the FishEye8K dataset. Track 5 focused on motorcycle helmet rule violation detection. The challenge utilized two leaderboards to showcase methods, with participants setting new benchmarks, some surpassing existing state-of-the-art achievements.
Key facts. Cited by 16 papers in the map (data through 14 Oct 2026). Builds on 49 of its 98 references that are in the map. First posted on arXiv 15 Apr 2024.
Builds on
49 of 98 references.
References · 49
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37 more
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- 2021Video Swin Transformercited by 1,091
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- 2022The 6th AI City Challengecited by 23
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Citing papers per year: 2024: 5; 2025: 3; 2026: 8.
16 papers.
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- 2024CityLLaVA: Efficient Fine-Tuning for VLMs in City Scenariocited by 27
- 2024Unleashing the Power of Continual Learning on Non-Centralized Devices: A Surveycited by 23
- 2024MCBLT: Multi-Camera Multi-Object 3D Tracking in Long Videoscited by 9
- 2025STER-VLM: Spatio-Temporal With Enhanced Reference Vision-Language Modelscited by 9
- 2026The 10th AI City Challengecited by 8
- 2024Evaluating Vision-Language Models for Zero-Shot Detection, Classification, and Association of Motorcycles, Passengers, and Helmetscited by 4
- 2024Evaluation and Comparison of Visual Language Models for Transportation Engineering Problemscited by 4
- 2025Edge-case Synthesis for Fisheye Object Detection: A Data-centric Perspectivecited by 3
- 2025Online 3D Multi-Camera Perception through Robust 2D Tracking and Depth-based Late Aggregationcited by 2
- 2026Calibration-Free 3D Multi-Camera People Tracking for Indoor Environmentcited by 1
- 2026A Two-stage Transformer Framework for Temporal Localization of Distracted Driver Behaviorscited by 0
- 2026Advancing Reliable Synthetic Video Detection: Insights from the SAFE Challengecited by 0
4 more
- 2026Fully Distributed Multi-View 3D Tracking in Real-Timecited by 0
- 2026Unsupervised Detection of Entry and Exit Regions from Vehicle Trajectories for Camera-Agnostic Turning Movement Countscited by 0
- 2026Rethinking Pre-Training and Augmentation for Zero-Shot Cross-City Object Detectioncited by 0
- 2026Physical AI Smart Spaces: A Large-Scale Benchmark for Multi-Camera 3D Perception in Smart Spacescited by 0
- 2026Physical AI Smart Spaces: A Large-Scale Benchmark for Multi-Camera 3D Perception in Smart Spaces1 Oct 2026
- 2026Rethinking Pre-Training and Augmentation for Zero-Shot Cross-City Object Detection25 Aug 2026
- 2026The 10th AI City Challenge17 Aug 2026
- 2026Calibration-Free 3D Multi-Camera People Tracking for Indoor Environment22 Jul 2026
- 2026Unsupervised Detection of Entry and Exit Regions from Vehicle Trajectories for Camera-Agnostic Turning Movement Counts12 Jul 2026
- 2026Fully Distributed Multi-View 3D Tracking in Real-Time11 Jun 2026
- 2026Advancing Reliable Synthetic Video Detection: Insights from the SAFE Challenge7 May 2026
- 2026A Two-stage Transformer Framework for Temporal Localization of Distracted Driver Behaviors22 Mar 2026
- 2025Online 3D Multi-Camera Perception through Robust 2D Tracking and Depth-based Late Aggregation12 Sep 2025
- 2025STER-VLM: Spatio-Temporal With Enhanced Reference Vision-Language Models19 Aug 2025
- 2025Edge-case Synthesis for Fisheye Object Detection: A Data-centric Perspective22 Jul 2025
- 2024Unleashing the Power of Continual Learning on Non-Centralized Devices: A Survey18 Dec 2024
4 more
- 2024MCBLT: Multi-Camera Multi-Object 3D Tracking in Long Videos1 Dec 2024
- 2024Evaluation and Comparison of Visual Language Models for Transportation Engineering Problems3 Sep 2024
- 2024Evaluating Vision-Language Models for Zero-Shot Detection, Classification, and Association of Motorcycles, Passengers, and Helmets5 Aug 2024
- 2024CityLLaVA: Efficient Fine-Tuning for VLMs in City Scenario6 May 2024
- 2025STER-VLM: Spatio-Temporal With Enhanced Reference Vision-Language Modelscited by 9
- 2024Evaluating Vision-Language Models for Zero-Shot Detection, Classification, and Association of Motorcycles, Passengers, and Helmetscited by 4
- 2024Evaluation and Comparison of Visual Language Models for Transportation Engineering Problemscited by 4
- 2025STER-VLM: Spatio-Temporal With Enhanced Reference Vision-Language Models19 Aug 2025
- 2024Evaluation and Comparison of Visual Language Models for Transportation Engineering Problems3 Sep 2024
- 2024Evaluating Vision-Language Models for Zero-Shot Detection, Classification, and Association of Motorcycles, Passengers, and Helmets5 Aug 2024
- 2024CityLLaVA: Efficient Fine-Tuning for VLMs in City Scenariocited by 27
- 2024Unleashing the Power of Continual Learning on Non-Centralized Devices: A Surveycited by 23
- 2024MCBLT: Multi-Camera Multi-Object 3D Tracking in Long Videoscited by 9
- 2026The 10th AI City Challengecited by 8
- 2025Edge-case Synthesis for Fisheye Object Detection: A Data-centric Perspectivecited by 3
- 2025Online 3D Multi-Camera Perception through Robust 2D Tracking and Depth-based Late Aggregationcited by 2
- 2026Calibration-Free 3D Multi-Camera People Tracking for Indoor Environmentcited by 1
- 2026A Two-stage Transformer Framework for Temporal Localization of Distracted Driver Behaviorscited by 0
- 2026Advancing Reliable Synthetic Video Detection: Insights from the SAFE Challengecited by 0
- 2026Fully Distributed Multi-View 3D Tracking in Real-Timecited by 0
- 2026Unsupervised Detection of Entry and Exit Regions from Vehicle Trajectories for Camera-Agnostic Turning Movement Countscited by 0
- 2026Rethinking Pre-Training and Augmentation for Zero-Shot Cross-City Object Detectioncited by 0
12 most cited of 13 All 13 (JSON)
- 2026Physical AI Smart Spaces: A Large-Scale Benchmark for Multi-Camera 3D Perception in Smart Spaces1 Oct 2026
- 2026Rethinking Pre-Training and Augmentation for Zero-Shot Cross-City Object Detection25 Aug 2026
- 2026The 10th AI City Challenge17 Aug 2026
- 2026Calibration-Free 3D Multi-Camera People Tracking for Indoor Environment22 Jul 2026
- 2026Unsupervised Detection of Entry and Exit Regions from Vehicle Trajectories for Camera-Agnostic Turning Movement Counts12 Jul 2026
- 2026Fully Distributed Multi-View 3D Tracking in Real-Time11 Jun 2026
- 2026Advancing Reliable Synthetic Video Detection: Insights from the SAFE Challenge7 May 2026
- 2026A Two-stage Transformer Framework for Temporal Localization of Distracted Driver Behaviors22 Mar 2026
- 2025Online 3D Multi-Camera Perception through Robust 2D Tracking and Depth-based Late Aggregation12 Sep 2025
- 2025Edge-case Synthesis for Fisheye Object Detection: A Data-centric Perspective22 Jul 2025
- 2024Unleashing the Power of Continual Learning on Non-Centralized Devices: A Survey18 Dec 2024
- 2024MCBLT: Multi-Camera Multi-Object 3D Tracking in Long Videos1 Dec 2024
12 newest of 13 All 13 (JSON)
Similar, not cited
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- 2025The 9th AI City Challenge
- 2026UniTraffic-Agent: Unified Traffic Video Reasoning for AI City Challenge 2026 Track 3 with Two Out-of-Domain Evaluations
- 2026Edge-AI Perception Node for Cooperative Road-Safety Enforcement and Connected-Vehicle Integration
- 2026Perception Test 2026: Challenge Summary and Extension to City-scale Audio-Visual Reasoning
- 2024The RoboDrive Challenge: Drive Anytime Anywhere in Any Condition
- 2025STRIDE-QA: Visual Question Answering Dataset for Spatiotemporal Reasoning in Urban Driving Scenes
- 2024Is it safe to cross? Interpretable Risk Assessment with GPT-4V for Safety-Aware Street Crossing
- 2026RISE: Roadside Infrastructure Sequence Understanding across 3D Tracking and Structured Vision-Language Reasoning