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Image classification systems often inherit biases from uneven group representation in training data. For example, in face datasets for hair color classification, blond hair may be disproportionately associated with females, reinforcing…

Computer Vision and Pattern Recognition · Computer Science 2025-12-02 Abhipsa Basu , Aviral Gupta , Abhijnya Bhat , R. Venkatesh Babu

Fine-grained visual classification (FGVC) is much more challenging than traditional classification tasks due to the inherently subtle intra-class object variations. Recent works mainly tackle this problem by focusing on how to locate the…

Computer Vision and Pattern Recognition · Computer Science 2020-07-21 Ruoyi Du , Dongliang Chang , Ayan Kumar Bhunia , Jiyang Xie , Zhanyu Ma , Yi-Zhe Song , Jun Guo

Bird strikes pose a significant threat to aviation safety, often resulting in loss of life, severe aircraft damage, and substantial financial costs. Existing bird strike prevention strategies primarily rely on avian radar systems that…

Computer Vision and Pattern Recognition · Computer Science 2026-02-10 Elaheh Sabziyan Varnousfaderani , Syed A. M. Shihab , Jonathan King

Cross-device federated learning is an emerging machine learning (ML) paradigm where a large population of devices collectively train an ML model while the data remains on the devices. This research field has a unique set of practical…

Machine Learning · Computer Science 2022-07-20 Congzheng Song , Filip Granqvist , Kunal Talwar

Vision-language models (VLMs), such as CLIP and SigLIP 2, are widely used for image classification, yet their vision encoders remain vulnerable to systematic biases that undermine robustness. In particular, correlations between foreground…

Computer Vision and Pattern Recognition · Computer Science 2026-05-13 Youssef Zaazou , Mark Thomas

Fine-grained image analysis (FGIA) is a longstanding and fundamental problem in computer vision and pattern recognition, and underpins a diverse set of real-world applications. The task of FGIA targets analyzing visual objects from…

Computer Vision and Pattern Recognition · Computer Science 2021-11-22 Xiu-Shen Wei , Yi-Zhe Song , Oisin Mac Aodha , Jianxin Wu , Yuxin Peng , Jinhui Tang , Jian Yang , Serge Belongie

Fine-grained classification is challenging due to the difficulty of finding discriminatory features. This problem is exacerbated when applied to identifying species within the same taxonomical class. This is because species are often…

Computer Vision and Pattern Recognition · Computer Science 2023-07-24 Rita Pucci , Vincent J. Kalkman , Dan Stowell

We present two new fisheye image datasets for training face and object detection models: VOC-360 and Wider-360. The fisheye images are created by post-processing regular images collected from two well-known datasets, VOC2012 and Wider Face,…

Computer Vision and Pattern Recognition · Computer Science 2019-07-01 Jianglin Fu , Ivan V. Bajic , Rodney G. Vaughan

We present a new benchmark dataset, Sapsucker Woods 60 (SSW60), for advancing research on audiovisual fine-grained categorization. While our community has made great strides in fine-grained visual categorization on images, the counterparts…

Computer Vision and Pattern Recognition · Computer Science 2022-07-22 Grant Van Horn , Rui Qian , Kimberly Wilber , Hartwig Adam , Oisin Mac Aodha , Serge Belongie

We have developed a methodology for the systematic generation of a large image dataset of macerated wood references, which we used to generate image data for nine hardwood genera. This is the basis for a substantial approach to automate,…

Computer Vision and Pattern Recognition · Computer Science 2023-07-26 Lars Nieradzik , Jördis Sieburg-Rockel , Stephanie Helmling , Janis Keuper , Thomas Weibel , Andrea Olbrich , Henrike Stephani

Weeds are a major threat to crops and are responsible for reducing crop yield worldwide. To mitigate their negative effect, it is advantageous to accurately identify them early in the season to prevent their spread throughout the field.…

Computer Vision and Pattern Recognition · Computer Science 2022-04-04 Varun Aggarwal , Aanis Ahmad , Aaron Etienne , Dharmendra Saraswat

Precision weed management offers a promising solution for sustainable cropping systems through the use of chemical-reduced/non-chemical robotic weeding techniques, which apply suitable control tactics to individual weeds. Therefore,…

Computer Vision and Pattern Recognition · Computer Science 2021-10-12 Dong Chen , Yuzhen Lu , Zhaojiang Li , Sierra Young

Computer vision (CV) is the process of using machines to understand and analyze imagery, which is an integral branch of artificial intelligence. Among various research areas of CV, fine-grained image analysis (FGIA) is a longstanding and…

Computer Vision and Pattern Recognition · Computer Science 2019-07-18 Xiu-Shen Wei , Jianxin Wu , Quan Cui

Automatic identification of screw types is important for industrial automation, robotics, and inventory management. However, publicly available datasets for screw classification are scarce, particularly for controlled single-object…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Tianhao Fu , Bingxuan Yang , Juncheng Guo , Shrena Sribalan , Yucheng Chen

Fine-grained visual classification (FGVC) aims to classify sub-classes of objects in the same super-class (e.g., species of birds, models of cars). For the FGVC tasks, the essential solution is to find discriminative subtle information of…

Computer Vision and Pattern Recognition · Computer Science 2021-06-22 Chenyu Guo , Jiyang Xie , Kongming Liang , Xian Sun , Zhanyu Ma

Ground beetles are a highly sensitive and speciose biological indicator, making them vital for monitoring biodiversity. However, they are currently an underutilized resource due to the manual effort required by taxonomic experts to perform…

Computer Vision and Pattern Recognition · Computer Science 2026-01-27 S M Rayeed , Alyson East , Samuel Stevens , Sydne Record , Charles V Stewart

Fine-grained image classification (FGIC) is a challenging task in computer vision for due to small visual differences among inter-subcategories, but, large intra-class variations. Deep learning methods have achieved remarkable success in…

Computer Vision and Pattern Recognition · Computer Science 2024-04-02 Asish Bera , Debotosh Bhattacharjee , Mita Nasipuri

Insect pests continue to bring a serious threat to crop yields around the world, and traditional methods for monitoring them are often slow, manual, and difficult to scale. In recent years, deep learning has emerged as a powerful solution,…

Computer Vision and Pattern Recognition · Computer Science 2025-08-11 Muhammad Hassam Ejaz , Muhammad Bilal , Usman Habib , Muhammad Attique , Tae-Sun Chung

We present a powerful method to extract per-point semantic class labels from aerialphotogrammetry data. Labeling this kind of data is important for tasks such as environmental modelling, object classification and scene understanding. Unlike…

Computer Vision and Pattern Recognition · Computer Science 2017-05-24 Carlos Becker , Nicolai Häni , Elena Rosinskaya , Emmanuel d'Angelo , Christoph Strecha

We introduce a large-scale dataset for instruction-guided vector image editing, consisting of over 270,000 pairs of SVG images paired with natural language edit instructions. Our dataset enables training and evaluation of models that modify…

Machine Learning · Computer Science 2025-06-23 Josef Kuchař , Marek Kadlčík , Michal Spiegel , Michal Štefánik