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Datasets

Datasets and benchmarks grouped by research topic for faster browsing.

Surveillance and Video Understanding

GroundMoRe

Dataset
Motion Reasoning & Video Segmentation

Video questions paired with spatiotemporal object masks for reasoning about motion and grounding answers at the pixel level.

Motion-Grounded Video Reasoning: Understanding and Perceiving Motion at Pixel Level

Andong Deng, Tongjia Chen, Shoubin Yu, Taojiannan Yang, Lincoln Spencer, Yapeng Tian, Ajmal Saeed Mian, Mohit Bansal, Chen Chen

IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2025

CoMET-Bench

Benchmark
Conditional Multi-Event Temporal Grounding

Long-video benchmark with new conditional queries and temporal annotations for finding and counting all matching events, including queries with no matching event.

Video files require approved access through the Hugging Face dataset page.

Conditional Multi-Event Temporal Grounding in Long-Form Video

Yuanhao Zou, Arthad Kulkarni, Lucas ToƱanez, Lincoln Spencer, Guangyu Sun, Tianxingjian Ding, Andong Deng, Yi Li, Shuangjun Liu, Yuan Li, Dashan Gao, Ning Bi, Taotao Jing, Shuai Zhang, Chen Chen

Conference on Neural Information Processing Systems (NeurIPS), 2026

UCF-Crime

Dataset
Surveillance Anomaly Detection

Large-scale real-world surveillance dataset with 1,900 long videos and 13 anomaly categories for anomaly detection and recognition.

The zip file has a corrupted "Anomaly_Train.txt"; the paper project page provides the corrected file.

Real-world Anomaly Detection in Surveillance Videos

Waqas Sultani, Chen Chen, Mubarak Shah

IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2018

MSAD

Dataset
Surveillance Anomaly Detection

Multi-Scenario Anomaly Detection dataset covering 14 surveillance scenarios with diverse viewpoints, lighting, and weather conditions.

Advancing Video Anomaly Detection: A Concise Review and a New Dataset

Liyun Zhu, Lei Wang, Arjun Raj, Tom Gedeon, Chen Chen

Thirty-eighth Annual Conference on Neural Information Processing Systems (NeurIPS), 2024

UCA (UCF-Crime Annotation)

Dataset
Surveillance Video-Language

Sentence-level surveillance video-language annotations built on top of UCF-Crime for multimodal event understanding and temporal grounding.

Built on top of UCF-Crime with fine-grained sentence and timing annotations.

Towards Surveillance Video-and-Language Understanding: New Dataset, Baselines, and Challenges

Tongtong Yuan, Xuange Zhang, Kun Liu, Bo Liu , Chen Chen, Jian Jin, Zhenzhen Jiao

IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2024

Geospatial and Localization

VIGORv2

Dataset
Ground-to-Aerial Image Synthesis

An extension of VIGOR with newly collected aerial imagery, layout maps, and text descriptions for geometry-guided cross-view synthesis.

The authors provide an access-request form through the repository's dataset instructions.

Cross-View Meets Diffusion: Aerial Image Synthesis with Geometry and Text Guidance

Ahmad Arrabi, Xiaohan Zhang, Waqas Sultani, Chen Chen, Safwan Wshah

IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2025

Cross-View Geolocalization Dataset

Dataset
Cross-view Geo-localization

Street-view and bird's-eye-view image-pair dataset collected around Pittsburgh, Orlando, and Manhattan for cross-view geo-localization.

Cross-View Image Matching for Geo-localization in Urban Environments

Yicong Tian, Chen Chen, Mubarak Shah

IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2017

VIGOR

Dataset
Cross-view Geo-localization

Large-scale benchmark for realistic cross-view image geo-localization beyond one-to-one street-to-aerial retrieval.

VIGOR: Cross-View Image Geo-localization beyond One-to-one Retrieval

Sijie Zhu, Taojiannan Yang, Chen Chen

IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2021

GAMa

Dataset
Cross-view Video Geo-localization

Cross-view geo-localization resource that matches ground videos against aerial imagery instead of single street-view frames.

GAMa: Cross-view Video Geo-localization

Shruti Vyas, Chen Chen, Mubarak Shah

European Conference on Computer Vision (ECCV), 2022

Human Motion, Hand Pose, and Sign

UTD-MHAD

Dataset
Multimodal Action Recognition

Depth-plus-inertial human action dataset with 27 actions for multimodal action recognition and sensor-fusion research.

UTD-MHAD: A Multimodal Dataset for Human Action Recognition Utilizing a Depth Camera and a Wearable Inertial Sensor

Chen Chen, Roozbeh Jafari, Nasser Kehtarnavaz

IEEE International Conference on Image Processing (ICIP), 2015

RenderIH

Dataset
3D Interacting Hand Pose

Large-scale synthetic resource with one million photorealistic images for 3D interacting hand pose estimation.

RenderIH: A Large-scale Synthetic Dataset for 3D Interacting Hand Pose Estimation

Lijun Li, Linrui Tian, Xindi Zhang, Qi Wang, Bang Zhang, Liefeng Bo, Mengyuan Liu, Chen Chen

IEEE/CVF International Conference on Computer Vision (ICCV), 2023

Prompt2Sign

Dataset
Sign Language Production

Multilingual sign-language production resource introduced for prompt-to-sign generation and Sign LLM training.

SignLLM: Sign Languages Production Large Language Models

Sen Fang, Lei Wang, Ce Zheng, Yapeng Tian, Chen Chen

IEEE/CVF International Conference on Computer Vision (ICCV) Workshop (CV4A11y Workshop), 2025

BEAR

Benchmark
Video Action Recognition

Benchmark suite spanning 18 video datasets for fair evaluation across anomaly, gesture, daily, sports, and instructional action settings.

A Large-scale Study of Spatiotemporal Representation Learning with a New Benchmark on Action Recognition

Andong Deng, Taojiannan Yang, Chen Chen

IEEE/CVF International Conference on Computer Vision (ICCV), 2023

Medical and Biomedical

UCF-MultiOrgan-Path

Dataset
Histopathology

Public histopathology dataset for organ classification with research-ready whole-slide image patches and curated labels.

UCF-MultiOrgan-Path: A Public Benchmark Dataset of Histopathologic Images for Deep Learning Model Based Organ Classification

Md Sanzid Bin Hossain, Yelena Piazza, Jacob Braun, Anthony Bilic, Michael Hsieh, Samir Fouissi, Alexander Borowsky, Hatem Kaseb, Amoy Fraser, Britney-Ann Wray, Chen Chen, Liqiang Wang, Mujtaba Husain, Dexter Hadley

medRxiv 2024.11.05.24316736

Malaria Life-Cycle Dataset

Dataset
Malaria Microscopy

Microscopy dataset and benchmark for malaria life-cycle classification and parasite detection in thin blood smear images.

A Dataset and Benchmark for Malaria Life-Cycle Classification in Thin Blood Smear Images

Qazi Ammar Arshad, Mohsen Ali, Saeed-ul Hassan, Chen Chen, Ayisha Imran, Ghulam Rasul, Waqas Sultani

Neural Computing and Applications, 2021

Multimodal Reasoning and Evaluation

FoodSense

Dataset
Multisensory Food Understanding

Human-annotated multisensory food resource with ratings and grounded explanations for taste, smell, texture, and sound.

FoodSense: A Multisensory Food Dataset and Benchmark for Predicting Taste, Smell, Texture, and Sound from Images

Sabab Ishraq, Aarushi Aarushi, Juncai Jiang, Chen Chen

IEEE Conference on Computer Vision and Pattern Recognition (CVPR) Workshop, 2026

SciVideoBench

Benchmark
Scientific Video Reasoning

Scientific video benchmark for advanced spatiotemporal reasoning across more than 25 scientific subjects.

SciVideoBench: Benchmarking Scientific Video Reasoning in Large Multimodal Models

Andong Deng, Taojiannan Yang, Shoubin Yu, Lincoln Spencer, Mohit Bansal, Chen Chen, Serena Yeung-Levy, Xiaohan Wang

Forty-third International Conference on Machine Learning (ICML), 2026

VEBench

Benchmark
Video Editing Reasoning

Video editing benchmark for technique recognition and operational reasoning over realistic multi-video editing workflows.

VEBench: Benchmarking Large Multimodal Models for Real-world Video Editing

Andong Deng, Dawei Du, Zhenfang Chen, Wen Zhong, Fan Chen, Guang Chen, Chia-Wen Kuo, Longyin Wen, Chen Chen, Sijie Zhu

IEEE Conference on Computer Vision and Pattern Recognition (CVPR) - Findings Track, 2026

VERIFY

Benchmark
Multimodal Reasoning Fidelity

Visual reasoning benchmark with human-annotated reasoning paths for auditing explanation quality and multimodal reasoning fidelity.

VERIFY A Benchmark of Visual Reasoning for Multimodal Reasoning Fidelity

Jing Bi, Junjia Guo, Guangyu Sun, Susan Liang, Luchuan Song, Yolo Y. Tang, Jinxi He, Jiarui Wu, Ali Vosoughi, Chen Chen, Jason J Corso, Chenliang Xu

Conference on Language Modeling (COLM), 2026

Important Notice

Please cite the associated paper and consult each resource's project or dataset page for its license, access requirements, and permitted uses. Terms differ by resource; a public link does not imply unrestricted use.