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205 Results Found

  • Review
  • Open Access
6 Citations
19,019 Views
37 Pages

The Dark Web is a subset of the Deep Web, requiring special browsers, the Dark Net refers to encrypted networks, the Deep Web encompasses non-indexed online content, and darknet includes unused IP address networks. The Dark Net has become a hotbed of...

  • Systematic Review
  • Open Access
14 Citations
12,188 Views
29 Pages

The World Wide Web (www) consists of the surface web, deep web, and Dark Web, depending on the content shared and the access to these network layers. Dark Web consists of the Dark Net overlay of networks that can be accessed through specific software...

  • Article
  • Open Access
1,523 Views
20 Pages

A Mamba U-Net Model for Reconstruction of Extremely Dark RGGB Images

  • Yiyao Huang,
  • Xiaobao Zhu,
  • Fenglian Yuan,
  • Jing Shi,
  • Kintak U,
  • Junshuo Qin,
  • Xiangjie Kong and
  • Yiran Peng

14 April 2025

Currently, most images captured by high-pixel devices such as mobile phones, camcorders, and drones are in RGGB format. However, image quality in extremely dark scenes often needs improvement. Traditional methods for processing these dark RGGB images...

  • Article
  • Open Access
6 Citations
6,975 Views
26 Pages

A Network Performance Analysis of MQTT Security Protocols with Constrained Hardware in the Dark Net for DMS

  • Antonio Francesco Gentile,
  • Davide Macrì,
  • Domenico Luca Carnì,
  • Emilio Greco and
  • Francesco Lamonaca

20 September 2024

In the context of the internet of things, and particularly within distributed measurement systems that are subject to high privacy risks, it is essential to emphasize the need for increasingly effective privacy protections. The idea presented in this...

  • Article
  • Open Access
1 Citations
1,800 Views
22 Pages

11 December 2023

As the core components of electric vehicles, the safety of the electric system, including motors, batteries, and electronic control systems, has always been of great concern. To provide early warning of electric-system failure and troubleshoot the pr...

  • Article
  • Open Access
11 Citations
2,213 Views
19 Pages

11 January 2024

It is important to maintain the safety of road driving by automatically performing a series of processes to automatically measure and repair damage to the road pavement. However, road pavements include not only damages such as longitudinal cracks, tr...

  • Article
  • Open Access
34 Citations
3,341 Views
17 Pages

Hybrid Encrypted Watermarking Algorithm for Medical Images Based on DCT and Improved DarkNet53

  • Dekai Li,
  • Jingbing Li,
  • Uzair Aslam Bhatti,
  • Saqib Ali Nawaz,
  • Jing Liu,
  • Yen-Wei Chen and
  • Lei Cao

To solve the problem of robustness of encrypted medical image watermarking algorithms, a zero watermarking algorithm based on the discrete cosine transform (DCT) and an improved DarkNet53 convolutional neural network is proposed. The algorithm target...

  • Article
  • Open Access
6 Citations
4,349 Views
17 Pages

Influence of COVID-19 Epidemic on Dark Web Contents

  • Abdul Razaque,
  • Bakhytzhan Valiyev,
  • Bandar Alotaibi,
  • Munif Alotaibi,
  • Saule Amanzholova and
  • Aziz Alotaibi

10 November 2021

The Dark Web is known as a place triggering a variety of criminal activities. Anonymization techniques enable illegal operations, leading to the loss of confidential information and its further use as bait, a trade product or even a crime tool. Despi...

  • Article
  • Open Access
7 Citations
2,283 Views
18 Pages

Osteoarthritis (OA) is the most common arthritis and the leading cause of lower extremity disability in older adults. Understanding OA progression is important in the development of patient-specific therapeutic techniques at the early stage of OA rat...

  • Article
  • Open Access
9 Citations
2,853 Views
26 Pages

This study highlights the intricate relationship between Gray-Level Co-occurrence Matrix (GLCM) metrics and machine learning model performance in the context of plant disease identification. It emphasizes the importance of rigorous dataset evaluation...

  • Article
  • Open Access
10 Citations
3,529 Views
22 Pages

A Hybrid Framework for Detection and Analysis of Leaf Blight Using Guava Leaves Imaging

  • Sidrah Mumtaz,
  • Mudassar Raza,
  • Ofonime Dominic Okon,
  • Saeed Ur Rehman,
  • Adham E. Ragab and
  • Hafiz Tayyab Rauf

Fruit is an essential element of human life and a significant gain for the agriculture sector. Guava is a common fruit found in different countries. It is considered the fourth primary fruit in Pakistan. Several bacterial and fungal diseases found in...

  • Article
  • Open Access
17 Citations
2,895 Views
19 Pages

A New Weighted Deep Learning Feature Using Particle Swarm and Ant Lion Optimization for Cervical Cancer Diagnosis on Pap Smear Images

  • Mohammed Alsalatie,
  • Hiam Alquran,
  • Wan Azani Mustafa,
  • Ala’a Zyout,
  • Ali Mohammad Alqudah,
  • Reham Kaifi and
  • Suhair Qudsieh

25 August 2023

One of the most widespread health issues affecting women is cervical cancer. Early detection of cervical cancer through improved screening strategies will reduce cervical cancer-related morbidity and mortality rates worldwide. Using a Pap smear image...

  • Article
  • Open Access
2,344 Views
17 Pages

9 October 2022

Boreal bog plants adapted to cold and low available nutrient conditions might be strongly affected by global changes, including elevated CO2 (eCO2), warming (W), and increasing nitrogen (N) availability. Here, we examined responses of dark respiratio...

  • Article
  • Open Access
5 Citations
3,647 Views
17 Pages

Potassium is one of the indispensable nutrient elements for plant growth, fruit development, and yield. The research and application of potassium nutrition diagnosis technology is the premise of scientific potassium management. However, potassium def...

  • Article
  • Open Access
9 Citations
3,843 Views
17 Pages

Efficient Haze Removal from a Single Image Using a DCP-Based Lightweight U-Net Neural Network Model

  • Yunho Han,
  • Jiyoung Kim,
  • Jinyoung Lee,
  • Jae-Ho Nah,
  • Yo-Sung Ho and
  • Woo-Chan Park

9 June 2024

In this paper, we propose a lightweight U-net architecture neural network model based on Dark Channel Prior (DCP) for efficient haze (fog) removal with a single input. The existing DCP requires high computational complexity in its operation. These co...

  • Article
  • Open Access
2 Citations
3,125 Views
13 Pages

6 January 2025

The photosynthetic light–response (Pn/I) curve is a crucial tool for accurately estimating photosynthetic parameters. However, selecting the most suitable model from numerous available light–response models is still difficult because of t...

  • Article
  • Open Access
9 Citations
3,924 Views
24 Pages

29 August 2018

Understanding the spatial and seasonal variations in leaf physiology is critical for accurately modeling the carbon uptake, physiological processes and growth of entire canopies and stands. For a 17-year-old Larix olgensis Henry plantation, vertical...

  • Article
  • Open Access
24 Citations
4,182 Views
17 Pages

RepDarkNet: A Multi-Branched Detector for Small-Target Detection in Remote Sensing Images

  • Liming Zhou,
  • Chang Zheng,
  • Haoxin Yan,
  • Xianyu Zuo,
  • Yang Liu,
  • Baojun Qiao and
  • Yong Yang

Recent years have seen rapid progress in target-detection missions, whereas small targets, dense target distribution, and shadow occlusion continue to hinder progress in the detection of small targets, such as cars, in remote sensing images. To addre...

  • Article
  • Open Access
6 Citations
3,724 Views
13 Pages

22 November 2024

This paper presents a novel methodology for plant disease detection using YOLOv8 (You Only Look Once version 8), a state-of-the-art object detection model designed for real-time image classification and recognition tasks. The proposed approach involv...

  • Article
  • Open Access
2 Citations
1,626 Views
70 Pages

Absolute Vicarious Calibration, Extended PICS (EPICS) Based De-Trending and Validation of Hyperspectral Hyperion, DESIS, and EMIT

  • Harshitha Monali Adrija,
  • Larry Leigh,
  • Morakot Kaewmanee,
  • Dinithi Siriwardana Pathiranage,
  • Juliana Fajardo Rueda,
  • David Aaron and
  • Cibele Teixeira Pinto

5 April 2025

This study addresses the critical need for radiometrically accurate and consistent hyperspectral data as the remote sensing community moves towards a hyperspectral world. Previous calibration efforts on Hyperion, the first on-orbit hyperspectral sens...

  • Review
  • Open Access
13 Citations
2,590 Views
10 Pages

30 October 2021

The search for dark matter is one of the hottest topics in Physics today. The fact that about 80% of the matter of the Universe is of unknown nature has triggered an intense experimental activity to detect this kind of matter and a no less intense ef...

  • Article
  • Open Access
2 Citations
2,512 Views
10 Pages

9 August 2024

Image processing with artificial intelligence has shown significant promise in various medical imaging applications. The present study aims to evaluate the performance of 16 different convolutional neural networks (CNNs) in predicting age and gender...

  • Article
  • Open Access
7 Citations
4,729 Views
12 Pages

Customized Convolutional Neural Networks Technology for Machined Product Inspection

  • Yi-Cheng Huang,
  • Kuo-Chun Hung,
  • Chun-Chang Liu,
  • Ting-Hsueh Chuang and
  • Shean-Juinn Chiou

16 March 2022

Metal workpieces are an indispensable and important part of the manufacturing industry. Surface flaws not only affect the appearance, but also affect the efficiency of the workpiece and reduce the safety of the product. Therefore, the appearance of t...

  • Article
  • Open Access
6 Citations
1,568 Views
20 Pages

2 November 2023

Haze seriously affects the visual quality of road inspection images and contaminates the discrimination of key road objects, which thus hinders the execution of road inspection work. The basic assumptions of the classical dark-channel prior are not s...

  • Article
  • Open Access
5 Citations
1,797 Views
14 Pages

20 May 2025

The alterable light/dark cycle in a plant factory with artificial lighting eliminates the traditional concept of day and night in nature. Adjusting the light/dark cycle to closely align with the inherent circadian rhythm of plants can enhance biomass...

  • Article
  • Open Access
934 Views
27 Pages

Galaxy Clusters in Dark Matter Window: The Case of the Shapley Supercluster

  • Maksym Stepanov,
  • Lidiia Zadorozhna,
  • Valentyna Babur,
  • Olexandr Gugnin and
  • Bohdan Hnatyk

13 September 2025

Dark matter dominates the matter content of the Universe, yet its particle nature remains elusive. Among the promising multi-messenger astronomy dark matter candidates are weakly interacting massive particles and superheavy dark matter, both of which...

  • Article
  • Open Access
2 Citations
2,965 Views
14 Pages

6 November 2020

We investigated—both experimentally and numerically—the operation of a weakly birefringent cavity fiber laser under different net cavity dispersion values. Experimentally, we found that under coherent cross-polarization coupling, either i...

  • Article
  • Open Access
16 Citations
3,345 Views
16 Pages

Research on the Authenticity of Mutton Based on Machine Vision Technology

  • Chunjuan Zhang,
  • Dequan Zhang,
  • Yuanyuan Su,
  • Xiaochun Zheng,
  • Shaobo Li and
  • Li Chen

21 November 2022

To realize the real-time automatic identification of adulterated minced mutton, a convolutional neural network (CNN) image recognition model of adulterated minced mutton was constructed. Images of mutton, duck, pork and chicken meat pieces, as well a...

  • Article
  • Open Access
44 Citations
6,114 Views
22 Pages

Urban Water Extraction with UAV High-Resolution Remote Sensing Data Based on an Improved U-Net Model

  • Wenning Li,
  • Yi Li,
  • Jianhua Gong,
  • Quanlong Feng,
  • Jieping Zhou,
  • Jun Sun,
  • Chenhui Shi and
  • Weidong Hu

10 August 2021

Obtaining water body images quickly and reliably is important to guide human production activities and study urban change. This paper presents a fast and accurate method to identify water bodies in complex environments based on UAV high-resolution im...

  • Article
  • Open Access
35 Citations
7,478 Views
17 Pages

Transfer Learning Models for Detecting Six Categories of Phonocardiogram Recordings

  • Miao Wang,
  • Binbin Guo,
  • Yating Hu,
  • Zehang Zhao,
  • Chengyu Liu and
  • Hong Tang

Background and aims: Auscultation is a cheap and fundamental technique for detecting cardiovascular disease effectively. Doctors’ abilities in auscultation are varied. Sometimes, there may be cases of misdiagnosis, even when auscultation is per...

  • Article
  • Open Access
12 Citations
3,526 Views
21 Pages

Identification Method for Cone Yarn Based on the Improved Faster R-CNN Model

  • Hangxing Zhao,
  • Jingbin Li,
  • Jing Nie,
  • Jianbing Ge,
  • Shuo Yang,
  • Longhui Yu,
  • Yuhai Pu and
  • Kang Wang

24 March 2022

To solve the problems of high labor intensity, low efficiency, and frequent errors in the manual identification of cone yarn types, in this study five kinds of cone yarn were taken as the research objects, and an identification method for cone yarn b...

  • Article
  • Open Access
2 Citations
3,455 Views
16 Pages

Controls on Nutrient Cycling in Estuarine Mangrove Lake Sediments

  • Michael S. Owens,
  • Stephen P. Kelly,
  • Thomas A. Frankovich,
  • David T. Rudnick,
  • James W. Fourqurean and
  • Jeffrey C. Cornwell

We estimated the net exchange of nitrogen and phosphorus species using core incubations under light and dark conditions in estuarine lakes that are the aquatic interface between the freshwater Everglades and marine Florida Bay. These lakes and adjace...

  • Article
  • Open Access
3 Citations
3,815 Views
17 Pages

Deep Learning Regression Approaches Applied to Estimate Tillering in Tropical Forages Using Mobile Phone Images

  • Luiz Santos,
  • José Marcato Junior,
  • Pedro Zamboni,
  • Mateus Santos,
  • Liana Jank,
  • Edilene Campos and
  • Edson Takashi Matsubara

28 May 2022

We assessed the performance of Convolutional Neural Network (CNN)-based approaches using mobile phone images to estimate regrowth density in tropical forages. We generated a dataset composed of 1124 labeled images with 2 mobile phones 7 days after th...

  • Feature Paper
  • Article
  • Open Access
258 Views
28 Pages

Recently, image haze removal has gained increasing attention in the field of image restoration. Data-driven and model-based methods are popular among researchers. The dark channel prior prevails in model-based methods, where the model parameters, atm...

  • Article
  • Open Access
4 Citations
3,163 Views
13 Pages

8 September 2023

In this study, we applied an optimal deep learning algorithm to detect defects in OLED cells. This study aims to enhance the yield of OLEDs by reducing the number of defective products through defect detection in OLED cells. Defects in OLED cells can...

  • Article
  • Open Access
13 Citations
8,313 Views
20 Pages

18 June 2023

The untraceable part of the Deep Web, also known as the Dark Web, is one of the most used “secretive spaces” to execute all sorts of illegal and criminal activities by terrorists, cybercriminals, spies, and offenders. Identifying actions,...

  • Article
  • Open Access
6 Citations
6,000 Views
16 Pages

18 September 2021

This paper outlines a system for detecting printing errors and misidentifications on hard disk drive sliders, which may contribute to shipping tracking problems and incorrect product delivery to end users. A deep-learning-based technique is proposed...

  • Article
  • Open Access
13 Citations
2,477 Views
15 Pages

Semantic segmentation of roads in remote-sensing images is a challenging task. This paper proposes a semantic segmentation model, DANet, for remote-sensing image road semantic segmentation. The model addresses the problems of missing, misclassificati...

  • Article
  • Open Access
3 Citations
2,285 Views
14 Pages

3 December 2024

The objective of this study was to develop an artificial intelligence (AI)-driven model for the detection of helmet usage among workers in tractor and agricultural machinery factories with the aim of enhancing occupational safety. A transfer learning...

  • Article
  • Open Access
6 Citations
2,185 Views
18 Pages

24 July 2024

Detecting small dark targets underwater, such as fishing nets, is critical to the operation of underwater robots. Existing techniques often require more computational resources and operate under harsh underwater imaging conditions when handling such...

  • Article
  • Open Access
1 Citations
897 Views
20 Pages

Pixel-Dehaze: Deciphering Dehazing Through Regression-Based Depth and Scattering Estimation

  • Vaibhav Baldeva,
  • Vishakha Sharma,
  • Satakshi Verma,
  • Priya Kansal,
  • Sachin Kansal and
  • Jyotindra Narayan

Haze significantly reduces visibility in critical applications such as autonomous driving, surveillance, and firefighting, making its removal essential for safety and reliability. Motivated by the limited robustness of the existing methods under non-...

  • Article
  • Open Access
6 Citations
3,088 Views
28 Pages

Classification and Analysis of Agaricus bisporus Diseases with Pre-Trained Deep Learning Models

  • Umit Albayrak,
  • Adem Golcuk,
  • Sinan Aktas,
  • Ugur Coruh,
  • Sakir Tasdemir and
  • Omer Kaan Baykan

17 January 2025

This research evaluates 20 advanced convolutional neural network (CNN) architectures for classifying mushroom diseases in Agaricus bisporus, utilizing a custom dataset of 3195 images (2464 infected and 731 healthy mushrooms) captured under uniform wh...

  • Article
  • Open Access
18 Citations
4,954 Views
21 Pages

19 December 2020

Within each species, leaf traits such as light-saturated photosynthetic rate or dark respiration rate acclimate to local light environment. Comparing only static physiological traits, however, may not be sufficient to evaluate the effects of such acc...

  • Article
  • Open Access
52 Citations
5,557 Views
18 Pages

Segmentation of Concrete Cracks by Using Fractal Dimension and UHK-Net

  • Qing An,
  • Xijiang Chen,
  • Haojun Wang,
  • Huamei Yang,
  • Yuanjun Yang,
  • Wei Huang and
  • Lei Wang

Concrete wall surfaces are prone to cracking for a long time, which affects the stability of concrete structures and may even lead to collapse accidents. In view of this, it is necessary to recognize and distinguish the concrete cracks. Then, the sta...

  • Article
  • Open Access
14 Citations
4,168 Views
19 Pages

Characterization of the Difference between Day and Night Temperatures on the Growth, Photosynthesis, and Metabolite Accumulation of Tea Seedlings

  • Xiaoqin Tan,
  • Huili Li,
  • Zhongyue Zhang,
  • Yanjuan Yang,
  • Zhen Jin,
  • Wei Chen,
  • Dandan Tang,
  • Chaoling Wei and
  • Qian Tang

Currently, the effects of the differences between day and night temperatures (DIFs) on tea plant are poorly understood. In order to investigate the influence of DIFs on the growth, photosynthesis, and metabolite accumulation of tea plants, the plants...

  • Article
  • Open Access
16 Citations
8,297 Views
9 Pages

Effects of Artificial Light at Night (ALAN) on European Hedgehog Activity at Supplementary Feeding Stations

  • Domhnall Finch,
  • Bethany R. Smith,
  • Charlotte Marshall,
  • Frazer G. Coomber,
  • Laura M. Kubasiewicz,
  • Max Anderson,
  • Patrick G. R. Wright and
  • Fiona Mathews

28 April 2020

Artificial light at night (ALAN) can have negative consequences for a wide range of taxa. However, the effects on nocturnal mammals other than bats are poorly understood. A citizen science camera trapping experiment was therefore used to assess the e...

  • Article
  • Open Access
3 Citations
1,957 Views
18 Pages

18 June 2023

In foggy environments, outdoor insulator detection is always with low visibility and unclear targets. Meanwhile, the scale of haze simulation insulator datasets is insufficient. Aiming to solve these problems, this paper proposes a novel Dark-Center...

  • Proceeding Paper
  • Open Access
3,289 Views
7 Pages

Plant Disease Symptomatology: Cucumber Green Mottle Mosaic Virus (CGMMV)-Infected Cucumber Plants Exposed to Fluctuating Extreme Temperatures

  • Ori Molad,
  • Elisheva Smith,
  • Neta Luria,
  • Noa Sela,
  • Oded Lachman,
  • Elena Bakelman,
  • Diana Leibman and
  • Aviv Dombrovsky

Greenhouse-grown cucumber plants inspected during and following extreme variations in environmental temperatures showed new characteristics of cucumber green mottle mosaic virus (CGMMV) disease manifestations. An increasing occurrence of CGMMV diseas...

  • Article
  • Open Access
55 Citations
6,822 Views
21 Pages

13 July 2021

There is a massive growth in malicious software (Malware) development, which causes substantial security threats to individuals and organizations. Cybersecurity researchers makes continuous efforts to defend against these malware risks. This research...

  • Article
  • Open Access
11 Citations
3,564 Views
38 Pages

21 September 2023

The incidence of melanoma cases continues to rise, underscoring the critical need for early detection and treatment. Recent studies highlight the significance of deep learning in melanoma detection, leading to improved accuracy. The field of computer...

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