Welcome to the eighth edition of the biennial International conference on Data Science and machine Learning applications (CDMA2025). This edition honors the 2030 Saudi vision by exploring its ambitious goals and trans...
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Power lines are dangerous for low-flying aircraft, especially in low-visibility conditions. Thus, a vision-based system able to analyze the aircraft's surroundings and to provide the pilots with a "second pai...
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Power lines are dangerous for low-flying aircraft, especially in low-visibility conditions. Thus, a vision-based system able to analyze the aircraft's surroundings and to provide the pilots with a "second pair of eyes" can contribute to enhancing their safety. To this end, we develop a deep learning approach to jointly detect power line cables and pylons from images captured at distances of several hundred meters by aircraft-mounted cameras. In doing so, we combine a modern convolutional architecture with transfer learning and a loss function adapted to curvilinear structure delineation. We use a single network for both detection tasks and demonstrate its performance on two benchmarking datasets. We have also integrated it within an onboard system and run it inflight. We show with our experiments that it outperforms the prior distant cable detection method by Stambler et al. (in: International conference on Robotics and Automation, 2019) on both datasets, while also successfully detecting pylons, given their annotations are available for the data.
Common computer vision (CV) tasks include image classification, object detection, segmentation, and recognition. To handle such tasks, machine learning (ML) models for image processing require a great amount of annota...
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The dimension measurement system is implemented using Raspberry Pi 4 and its camera module. The algorithm development is done using Python programming, majorly Open Source Computer vision (OpenCV) and other allied lib...
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Repeated unprovoked seizures are a major source of concern for people with epilepsy. Predicting seizures before they occur is of interest to both machine-learning scientists as well as clinicians, and is an active are...
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This paper presents a novel approach for enhancing vehicle safety and navigation through an integrated system for lane detection, vehicle alignment, and automatic braking using visual feedback. Our proposed system emp...
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The integration of human-robot interaction (HRI) technologies with industrial automation has become increasingly essential for enhancing productivity and safety in manufacturing environments. In this paper, we propose...
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The advancement of vision-language models, particularly the Contrastive Language-Image Pre-training (CLIP) model, has revolutionized the field of machine learning by enabling robust zero-shot learning capabilities. Th...
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Goal-Oriented vision-and-Language Navigation (VLN) aims to enable agents to navigate to specified locations and identify designated target objects following natural language instruction. This approach has gained popul...
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Hole-making stands as a fundamental process in various high-value industries for various applications (aircraft structures, automobile parts, defence, and biomedical components). Well-established conventional trepanni...
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Hole-making stands as a fundamental process in various high-value industries for various applications (aircraft structures, automobile parts, defence, and biomedical components). Well-established conventional trepanning/drilling can achieve the desired tolerances, yet they come with drawbacks, such as the need for tool adjustments, heat-affected zones (HAZ), and residual stress. In contrast, abrasive waterjet (AWJ) trepanning emerged as a promising alternative due to its potential benefits - the absence of HAZ, minimal residual stress, and flexibility with material type. its capacity to generate a variety of hole geometries with near-net shapes through jet manipulation makes AWJ trepanning suitable for assembly-line production. However, due to the aggressive and stochastic behaviour of the jet, extensive experimental trials and regular in-process measurements are required to optimize trepanning parameters. Conventional measurement approaches demand trepanned holes moving from the machining zone to the measurement zone, leading to increased downtime and cost-ineffectiveness. Therefore, there is a need to develop an in-situ non-contact approach. In this work, a machinevision-based measurement approach is proposed to measure the geometrical features, such as taper angle (α), diameter (D), and burr length (bl). Al 6061 alloy is considered a target material by considering the difficulties in trepanning deeper holes. The proposed machinevision-based measurements are validated against measurements from one contact mode instrument (i.e., coordinate measuring machine) and one non-contact measurement instrument (i.e., 3D laser confocal microscope) to assess the potential of the proposed approach. Results indicate that the machinevision method yields results within a 5% error margin for taper angle and diameter and 11% for burr length. Furthermore, a qualitative approach is proposed and demonstrated for the operators to select optimal trepanning parameters for achieving mul
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