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Detecting and identifying objects in satellite images is a very challenging task: objects of interest are often very small and features can be difficult to recognize even using very high resolution imagery. For most applications, this…

Computer Vision and Pattern Recognition · Computer Science 2020-05-28 Damien Grosgeorge , Maxime Arbelot , Alex Goupilleau , Tugdual Ceillier , Renaud Allioux

This study investigates the effectiveness of U-Net architectures integrated with various convolutional neural network (CNN) backbones for automated lung cancer detection and segmentation in chest CT images, addressing the critical need for…

Image and Video Processing · Electrical Eng. & Systems 2025-07-24 Alireza Golkarieh , Kiana Kiashemshaki , Sajjad Rezvani Boroujeni , Nasibeh Asadi Isakan

Accurate detection of defects such as hotspots and snail trails in photovoltaic modules is essential for maintaining energy efficiency and system reliablility. This work presents a supervised deep learning framework for segmenting thermal…

Computer Vision and Pattern Recognition · Computer Science 2025-07-29 Deepak Joshi , Mayukha Pal

This study investigates the performance of the two most relevant computer vision deep learning architectures, Convolutional Neural Network and Vision Transformer, for event-based cameras. These cameras capture scene changes, unlike…

Computer Vision and Pattern Recognition · Computer Science 2025-06-30 Nouf Almesafri , Hector Figueiredo , Miguel Arana-Catania

The rapid advancement of deep learning in medical image analysis has greatly enhanced the accuracy of skin cancer classification. However, current state-of-the-art models, especially those based on transfer learning like ResNet50, come with…

Image and Video Processing · Electrical Eng. & Systems 2025-05-29 Abdullah Al Mamun , Pollob Chandra Ray , Md Rahat Ul Nasib , Akash Das , Jia Uddin , Md Nurul Absur

The multi-scale defect detection for photovoltaic (PV) cell electroluminescence (EL) images is a challenging task, due to the feature vanishing as network deepens. To address this problem, an attention-based top-down and bottom-up…

Computer Vision and Pattern Recognition · Computer Science 2021-03-30 Binyi Su , Haiyong Chen , Zhong Zhou

Accurate drone detection is strongly desired in drone collision avoidance, drone defense and autonomous Unmanned Aerial Vehicle (UAV) self-landing. With the recent emergence of the Vision Transformer (ViT), this critical task is reassessed…

Computer Vision and Pattern Recognition · Computer Science 2023-09-19 Junyang Zhang

PURPOSE: Deep learning methods for classifying prostate cancer (PCa) in ultrasound images typically employ convolutional networks (CNNs) to detect cancer in small regions of interest (ROI) along a needle trace region. However, this approach…

Unmanned Aerial Vehicles (UAVs) have recently shown great performance collecting visual data through autonomous exploration and mapping in building inspection. Yet, the number of studies is limited considering the post processing of the…

Robotics · Computer Science 2018-08-01 Fatih Kucuksubasi , Arzu Sorguc

This paper takes an important step in bridging the performance gap between DETR and R-CNN for graphical object detection. Existing graphical object detection approaches have enjoyed recent enhancements in CNN-based object detection methods,…

Computer Vision and Pattern Recognition · Computer Science 2023-06-26 Tahira Shehzadi , Khurram Azeem Hashmi , Didier Stricker , Marcus Liwicki , Muhammad Zeshan Afzal

This study investigates the classification of aerial images depicting transmission towers, forests, farmland, and mountains. To complete the classification job, features are extracted from input photos using a Convolutional Neural Network…

Computer Vision and Pattern Recognition · Computer Science 2025-03-05 Mustafa Majeed Abd Zaid , Ahmed Abed Mohammed , Putra Sumari

This paper proposes a Fast Region-based Convolutional Network method (Fast R-CNN) for object detection. Fast R-CNN builds on previous work to efficiently classify object proposals using deep convolutional networks. Compared to previous…

Computer Vision and Pattern Recognition · Computer Science 2015-09-29 Ross Girshick

Unmanned Aerial Vehicles (UAVs) especially drones, equipped with vision techniques have become very popular in recent years, with their extensive use in wide range of applications. Many of these applications require use of computer vision…

Computer Vision and Pattern Recognition · Computer Science 2019-06-04 Subrahmanyam Vaddi , Chandan Kumar , Ali Jannesari

This paper investigates the problem of classification of unmanned aerial vehicles (UAVs) from radio frequency (RF) fingerprints at the low signal-to-noise ratio (SNR) regime. We use convolutional neural networks (CNNs) trained with both RF…

Signal Processing · Electrical Eng. & Systems 2020-09-22 Ender Ozturk , Fatih Erden , Ismail Guvenc

Visual perception plays a central role in competitive robotics, where environmental variations can directly affect real-time detection performance. The related literature on transformer-based detectors lack information regarding the impact…

Computer Vision and Pattern Recognition · Computer Science 2026-05-12 Pamela Barboza , Víctor Castelli , Belén Pereira , Ricardo Grando , Bruna de Vargas , Augusto Calfani

In this paper, we address the problem of car detection from aerial images using Convolutional Neural Networks (CNN). This problem presents additional challenges as compared to car (or any object) detection from ground images because…

Computer Vision and Pattern Recognition · Computer Science 2022-01-04 Adel Ammar , Anis Koubaa , Mohanned Ahmed , Abdulrahman Saad , Bilel Benjdira

The global generation of renewable energy has rapidly increased, primarily due to the installation of large-scale renewable energy power plants. However, monitoring renewable energy assets in these large plants remains challenging due to…

Computer Vision and Pattern Recognition · Computer Science 2024-01-10 Divyanshi Dwivedi , K. Victor Sam Moses Babu , Pradeep Kumar Yemula , Pratyush Chakraborty , Mayukha Pal

Machine learning researchers strive to develop better and better algorithms to solve computer vision problems, such as image classification. In recent years, the classification of micro-Doppler spectrograms has also benefited from these…

Signal Processing · Electrical Eng. & Systems 2025-12-02 Arkadiusz Czuba

With the widespread application of Unmanned Aerial Vehicles (UAVs) in bridge structural health monitoring, deep learning-based automatic crack detection has become a major research focus. However, practical UAV inspections still face four…

Computer Vision and Pattern Recognition · Computer Science 2026-05-01 Wei Li , Haisheng Li , Weijie Li , Jiandong Wang , Kaichen Ma , Luming Yang

Automated detection of cervical cancer cells or cell clumps has the potential to significantly reduce error rate and increase productivity in cervical cancer screening. However, most traditional methods rely on the success of accurate cell…

Computer Vision and Pattern Recognition · Computer Science 2019-12-24 Yixiong Liang , Zhihong Tang , Meng Yan , Jialin Chen , Qing Liu , Yao Xiang