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Detecting potential obstacles in railway environments is critical for preventing serious accidents. Identifying a broad range of obstacle categories under complex conditions requires large-scale datasets with precisely annotated,…

Computer Vision and Pattern Recognition · Computer Science 2025-05-19 Qiushi Guo , Jason Rambach

The main barrier to achieving fully autonomous flights lies in autonomous aircraft navigation. Managing non-cooperative traffic presents the most important challenge in this problem. The most efficient strategy for handling non-cooperative…

Computer Vision and Pattern Recognition · Computer Science 2024-05-17 Anastasios Arsenos , Vasileios Karampinis , Evangelos Petrongonas , Christos Skliros , Dimitrios Kollias , Stefanos Kollias , Athanasios Voulodimos

Datasets are essential to train and evaluate computer vision models used for traffic analysis and to enhance road safety. Existing real datasets fit real-world scenarios, capturing authentic road object behaviors, however, they typically…

Computer Vision and Pattern Recognition · Computer Science 2025-12-19 Simone Teglia , Claudia Melis Tonti , Francesco Pro , Leonardo Russo , Andrea Alfarano , Leonardo Pentassuglia , Irene Amerini

Cloud formations often obscure optical satellite-based monitoring of the Earth's surface, thus limiting Earth observation (EO) activities such as land cover mapping, ocean color analysis, and cropland monitoring. The integration of machine…

Computer Vision and Pattern Recognition · Computer Science 2024-03-18 Aleksis Pirinen , Nosheen Abid , Nuria Agues Paszkowsky , Thomas Ohlson Timoudas , Ronald Scheirer , Chiara Ceccobello , György Kovács , Anders Persson

We present a visual localization system that learns to estimate camera poses in the real world with the help of synthetic data. Despite significant progress in recent years, most learning-based approaches to visual localization target at a…

Computer Vision and Pattern Recognition · Computer Science 2022-03-31 Qi Yan , Jianhao Zheng , Simon Reding , Shanci Li , Iordan Doytchinov

Deep learning models have achieved great success in recent years but progress in some domains like cybersecurity is stymied due to a paucity of realistic datasets. Organizations are reluctant to share such data, even internally, due to…

Machine Learning · Computer Science 2021-08-04 Shengzhe Xu , Manish Marwah , Martin Arlitt , Naren Ramakrishnan

Data plays a pivotal role in Text-Based Person Retrieval (TBPR) research. Mainstream research paradigm necessitates real-world person images with manual textual annotations for training models, posing privacy concerns and annotation…

Computer Vision and Pattern Recognition · Computer Science 2026-04-20 Min Cao , Yuxin Lu , Ziyin Zeng , Dong Yi , Jinqiao Wang , Mang Ye

This paper presents an efficient and layout-independent Automatic License Plate Recognition (ALPR) system based on the state-of-the-art YOLO object detector that contains a unified approach for license plate (LP) detection and layout…

Computer Vision and Pattern Recognition · Computer Science 2021-03-10 Rayson Laroca , Luiz A. Zanlorensi , Gabriel R. Gonçalves , Eduardo Todt , William Robson Schwartz , David Menotti

Accurate ground truth estimation in medical screening programs often relies on coalitions of experts and peer second opinions. Algorithms that efficiently aggregate noisy annotations can enhance screening workflows, particularly when data…

Machine Learning · Computer Science 2025-10-07 Tim Bary , Tiffanie Godelaine , Axel Abels , Benoît Macq

We propose an automatic framework for toll collection, consisting of three steps: vehicle type recognition, license plate localization, and reading. However, each of the three steps becomes non-trivial due to image variations caused by…

Image and Video Processing · Electrical Eng. & Systems 2022-11-16 Muhammad Usama , Hafeez Anwar , Abbas Anwar , Saeed Anwar

This work aims to train Deep Learning models to perform Automatic Target Recognition (ATR) on Synthetic Aperture Radar (SAR) images. To circumvent the lack of real labelled measurements, we resort to synthetic data produced by SAR…

Computer Vision and Pattern Recognition · Computer Science 2025-10-30 Benjamin Camus , Julien Houssay , Corentin Le Barbu , Eric Monteux , Cédric Saleun , Christian Cochin

Synthetic data is being used lately for training deep neural networks in computer vision applications such as object detection, object segmentation and 6D object pose estimation. Domain randomization hereby plays an important role in…

Computer Vision and Pattern Recognition · Computer Science 2024-05-13 Parth Rawal , Mrunal Sompura , Wolfgang Hintze

Model-based deep learning has achieved astounding successes due in part to the availability of large-scale real-world data. However, processing such massive amounts of data comes at a considerable cost in terms of computations, storage,…

Machine Learning · Computer Science 2023-03-28 Jiawei Du , Yidi Jiang , Vincent Y. F. Tan , Joey Tianyi Zhou , Haizhou Li

Synthetic data is useful only when the added samples fill missing parts of the training distribution that matter for the downstream task. We introduce LiBaGS, a lightweight, generator-agnostic method for targeted synthetic training data…

Machine Learning · Computer Science 2026-05-14 Abhishek Moturu , Anna Goldenberg , Babak Taati

The use of machine learning (ML) methods for development of robust and flexible visual inspection system has shown promising. However their performance is highly dependent on the amount and diversity of training data. This is often…

Computer Vision and Pattern Recognition · Computer Science 2024-10-22 Juraj Fulir , Natascha Jeziorski , Lovro Bosnar , Hans Hagen , Claudia Redenbach , Petra Gospodnetić , Tobias Herrfurth , Marcus Trost , Thomas Gischkat

Self-driving laboratories offer a promising path toward reducing the labor-intensive, time-consuming, and often irreproducible workflows in the biological sciences. Yet their stringent precision requirements demand highly robust models…

Computer Vision and Pattern Recognition · Computer Science 2025-12-02 Anbang Liu , Guanzhong Hu , Jiayi Wang , Ping Guo , Han Liu

Deep neural networks (DNNs), as the basis of object detection, will play a key role in the development of future autonomous systems with full autonomy. The autonomous systems have special requirements of real-time, energy-efficient…

Computer Vision and Pattern Recognition · Computer Science 2019-10-01 Caiwen Ding , Shuo Wang , Ning Liu , Kaidi Xu , Yanzhi Wang , Yun Liang

Recently, synthetic data generation and realistic rendering has advanced tasks like target tracking and human pose estimation. Simulations for most robotics applications are obtained in (semi)static environments, with specific sensors and…

Computer Vision and Pattern Recognition · Computer Science 2023-05-29 Elia Bonetto , Chenghao Xu , Aamir Ahmad

Robustness against real-world distribution shifts is crucial for the successful deployment of object detection models in practical applications. In this paper, we address the problem of assessing and enhancing the robustness of object…

Computer Vision and Pattern Recognition · Computer Science 2023-04-24 Nilantha Premakumara , Brian Jalaian , Niranjan Suri , Hooman Samani

Deep learning has been successfully applied to several problems related to autonomous driving, often relying on large databases of real target-domain images for proper training. The acquisition of such real-world data is not always possible…

Computer Vision and Pattern Recognition · Computer Science 2020-08-04 Lucas Tabelini , Rodrigo Berriel , Thiago M. Paixão , Alberto F. De Souza , Claudine Badue , Nicu Sebe , Thiago Oliveira-Santos