Urbanization has led to a significant rise in traffic congestion, which in turn has worsened air pollution and contributed to the problem of illegal parking. These issues not only harm the environment but also decreas...
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The phenomenon of atmospheric haze arises due to the scattering of light by minute particles suspended in the atmosphere. This optical effect gives rise to visual degradation in images and videos. The degradation is p...
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The phenomenon of atmospheric haze arises due to the scattering of light by minute particles suspended in the atmosphere. This optical effect gives rise to visual degradation in images and videos. The degradation is primarily influenced by two key factors: atmospheric attenuation and scattered light. Scattered light causes an image to be veiled in a whitish veil, while attenuation diminishes the image inherent contrast. Efforts to enhance image and video quality necessitate the development of dehazing techniques capable of mitigating the adverse impact of haze. This scholarly endeavor presents a comprehensive survey of recent advancements in the domain of dehazing techniques, encompassing both conventional methodologies and those founded on machine learning principles. Traditional dehazing techniques leverage a haze model to deduce a dehazed rendition of an image or frame. In contrast, learning-based techniques employ sophisticated mechanisms such as Convolutional Neural Networks (CNNs) and different deep Generative Adversarial Networks (GANs) to create models that can discern dehazed representations by learning intricate parameters like transmission maps, atmospheric light conditions, or their combined effects. Furthermore, some learning-based approaches facilitate the direct generation of dehazed outputs from hazy inputs by assimilating the non-linear mapping between the two. This review study delves into a comprehensive examination of datasets utilized within learning-based dehazing methodologies, elucidating their characteristics and relevance. Furthermore, a systematic exposition of the merits and demerits inherent in distinct dehazing techniques is presented. The discourse culminates in the synthesis of the primary quandaries and challenges confronted by prevailing dehazing techniques. The assessment of dehazed image and frame quality is facilitated through the application of rigorous evaluation metrics, a discussion of which is incorporated. To provide empiri
Image-denoising techniques are widely used to defend against Adversarial Examples(AEs).However,denoising alone cannot completely eliminate adversarial *** remaining perturbations tend to amplify as they propagate thro...
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Image-denoising techniques are widely used to defend against Adversarial Examples(AEs).However,denoising alone cannot completely eliminate adversarial *** remaining perturbations tend to amplify as they propagate through deeper layers of the network,leading to ***,image denoising compromises the classification accuracy of original *** address these challenges in AE defense through image denoising,this paper proposes a novel AE detection *** proposed technique combines multiple traditional image-denoising algorithms and Convolutional Neural Network(CNN)network *** used detector model integrates the classification results of different models as the input to the detector and calculates the final output of the detector based on a machine-learning voting *** analyzing the discrepancy between predictions made by the model on original examples and denoised examples,AEs are detected *** technique reduces computational overhead without modifying the model structure or parameters,effectively avoiding the error amplification caused by *** proposed approach demonstrates excellent detection performance against mainstream AE *** results show outstanding detection performance in well-known AE attacks,including Fast Gradient Sign Method(FGSM),Basic Iteration Method(BIM),DeepFool,and Carlini&Wagner(C&W),achieving a 94%success rate in FGSM detection,while only reducing the accuracy of clean examples by 4%.
Functional and mathematical models for the distribution of academic workload at the stage of preparing the educational process at a university are considered, which make it possible to largely determine the uniformity...
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Detecting ocular diseases is crucial for preventing vision impairment and blindness. However, various obstacles such as insufficient awareness, elevated healthcare expenses, and the necessity for technological advance...
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According to the American National Heart, Lung, and Blood Institute (NHLBI), undiagnosed Sleep Apnea (SA) may raise the risk of high blood pressure, diabetes, heart disease, and stroke. A lot of these complications ca...
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We provide a novel Tessellated Eye Classifier (TEC) model designed for accurate identification of retinal diseases, with a focus on Tessellation Disease (TSL). Our trials were carried out on the AWS cloud platform, ut...
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Quantum computing is progressing at a fast rate and there is a real threat that classical cryptographic methods can be compromised and therefore impact the security of blockchain networks. All of the ways used to secu...
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Potatoes are one of the most popular vegetables worldwide, but they are severely affected by potato leaf diseases such as early blight and late blight. Early detection and appropriate action are crucial to prevent sub...
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Potatoes are one of the most popular vegetables worldwide, but they are severely affected by potato leaf diseases such as early blight and late blight. Early detection and appropriate action are crucial to prevent substantial financial losses for farmers. In this study, we propose a technology that uses image processing methods to accurately detect and diagnose potato leaf diseases. The presented model employs CNN, a machine learning algorithm that performs better than others, for image classification. The model uses normal and disease-impacted potato leaves to differentiate between normal and abnormal potato leaf properties. After being analysed by the algorithm, the potato leaf is classified as normal or diseased. Our model achieves high precision with a 97% accuracy rate. This technology has the potential to reduce economic losses for potato farmers and improve the efficiency of disease detection in potato crops.
Sudden cardiac arrest (SCA) is a type of cardiovascular disease which attacks a person so promptly that it gives minimum time for hospitalization and may also lead to the patient death. In order to save the patient fr...
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