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1,674 Results Found

  • Review
  • Open Access
126 Citations
23,561 Views
48 Pages

Connectivity Analysis in EEG Data: A Tutorial Review of the State of the Art and Emerging Trends

  • Giovanni Chiarion,
  • Laura Sparacino,
  • Yuri Antonacci,
  • Luca Faes and
  • Luca Mesin

Understanding how different areas of the human brain communicate with each other is a crucial issue in neuroscience. The concepts of structural, functional and effective connectivity have been widely exploited to describe the human connectome, consis...

  • Article
  • Open Access
41 Citations
11,660 Views
23 Pages

16 April 2014

With the increasing complexity of robotic missions and the development towards long-term autonomous systems, the need for multi-modal sensing of the environment increases. Until now, the use of tactile sensor systems has been mostly based on sensing...

  • Article
  • Open Access
57 Citations
8,482 Views
18 Pages

4 June 2019

Automatic text recognition from the natural images acquired in uncontrolled lighting conditions is a challenging task due to the presence of shadows hindering the shape analysis and classification of individual characters. Since the optical character...

  • Article
  • Open Access
10 Citations
6,598 Views
11 Pages

30 June 2016

An electronic nose (E-nose) consisting of 14 metal oxide gas sensors and one electronic chemical gas sensor has been constructed to identify four different classes of wound infection. However, the classification results of the E-nose are not ideal if...

  • Article
  • Open Access
19 Citations
4,915 Views
23 Pages

21 May 2020

Image binarization is one of the key operations decreasing the amount of information used in further analysis of image data, significantly influencing the final results. Although in some applications, where well illuminated images may be easily captu...

  • Article
  • Open Access
91 Citations
7,982 Views
28 Pages

17 December 2020

Land-use and land-cover (LULC) classification using remote sensing imagery plays a vital role in many environment modeling and land-use inventories. In this study, a hybrid feature optimization algorithm along with a deep learning classifier is propo...

  • Article
  • Open Access
4 Citations
3,874 Views
26 Pages

22 October 2019

Most existing studies on an unsupervised intrusion detection system (IDS) preprocessing ignore the relationship among packets. According to the homophily hypothesis, the local proximity structure in the similarity relational graph has similar embeddi...

  • Article
  • Open Access
1,183 Views
16 Pages

In a biological signal analysis system, signals of the same type may exhibit significant variations in their feature waveforms. Biological signals are typically weak, which increases the complexity of their analysis. Furthermore, clinical biomedical...

  • Article
  • Open Access
5 Citations
3,459 Views
28 Pages

Optimizing Image Feature Extraction with Convolutional Neural Networks for Chicken Meat Detection Applications

  • Azeddine Mjahad,
  • Antonio Polo-Aguado,
  • Luis Llorens-Serrano and
  • Alfredo Rosado-Muñoz

13 January 2025

The food industry continuously prioritizes methods and technologies to ensure product quality and safety. Traditional approaches, which rely on conventional algorithms that utilize predefined features, have exhibited limitations in representing the i...

  • Article
  • Open Access
4 Citations
3,216 Views
16 Pages

5 July 2020

Due to the motion of the platform, the spectrum of first-order sea clutter will widen and mask low-velocity targets such as ships in shipborne high-frequency surface-wave radar (HFSWR). Limited by the quantity of qualified training samples, the perfo...

  • Article
  • Open Access
3 Citations
3,635 Views
12 Pages

Locality-constrained Linear Coding (LLC) shows superior image classification performance due to its underlying properties of local smooth sparsity and good construction. It encodes the visual features in remote sensing images and realizes the process...

  • Article
  • Open Access
26 Citations
4,085 Views
18 Pages

24 February 2021

Accurate forecasting of hourly water demand is essential for effective and sustainable operation, and the cost-effective management of water distribution networks. Unlike monthly or yearly water demand, hourly water demand has more fluctuations and i...

  • Article
  • Open Access
9 Citations
4,279 Views
13 Pages

In recent years, many studies have proposed automatic detection and localization techniques for myocardial infarction (MI) using the 12-lead electrocardiogram (ECG). Most of them applied preprocessing to the ECG signals, e.g., noise removal, trend re...

  • Article
  • Open Access
3 Citations
2,897 Views
24 Pages

19 November 2023

Recent advancements in text-to-image models have been substantial, generating new images based on personalized datasets. However, even within a single category, such as furniture, where the structures vary and the patterns are not uniform, the abilit...

  • Data Descriptor
  • Open Access
2 Citations
3,278 Views
14 Pages

15 April 2023

More and more activities are being undertaken to implement the Industry 4.0 concept in industrial practice. One of the biggest challenges is the digitization of existing industrial systems and heavy industry operations, where there is huge potential...

  • Article
  • Open Access
23 Citations
8,355 Views
17 Pages

4 August 2020

In the context of the research on local architectural culture of Macao, this paper explores how architecture’s cultural elements can be integrated into cultural and creative product design at the pre-development stage. Therefore, local culture...

  • Article
  • Open Access
5 Citations
3,049 Views
14 Pages

6 January 2024

In this study, we improve the efficiency of automated tomato harvesting by integrating deep learning into state-of-the-art image processing techniques, which improves the accuracy and efficiency of detection algorithms for robotic systems. We develop...

  • Article
  • Open Access
34 Citations
8,998 Views
18 Pages

11 November 2020

Histological evaluation plays a major role in cancer diagnosis and treatment. The appearance of H&E-stained images can vary significantly as a consequence of differences in several factors, such as reagents, staining conditions, preparation proce...

  • Article
  • Open Access
20 Citations
3,816 Views
20 Pages

Segmentation of Nucleus and Cytoplasm from H&E-Stained Follicular Lymphoma

  • Pranshu Saxena,
  • Anjali Goyal,
  • Mariyam Aysha Bivi,
  • Sanjay Kumar Singh and
  • Mamoon Rashid

This paper proposes a noble image segment technique to differentiate between large malignant cells called centroblasts vs. centrocytes. A new approach is introduced, which will provide additional input to an oncologist to ease the prognosis. Firstly,...

  • Article
  • Open Access
5 Citations
1,997 Views
15 Pages

27 September 2022

Analyzing and processing mine wind speed monitoring data is the key to realizing intelligent ventilation and real-time calculation of the ventilation network. According to the characteristics of the artificial regulation of a mine ventilation system,...

  • Article
  • Open Access
5 Citations
2,549 Views
19 Pages

Utilising Sentinel-1’s Orbital Stability for Efficient Pre-Processing of Radiometric Terrain Corrected Gamma Nought Backscatter

  • Claudio Navacchi,
  • Senmao Cao,
  • Bernhard Bauer-Marschallinger,
  • Paul Snoeij,
  • David Small and
  • Wolfgang Wagner

1 July 2023

Radiometric Terrain Corrected (RTC) gamma nought backscatter, which was introduced around a decade ago, has evolved into the standard for analysis-ready Synthetic Aperture Radar (SAR) data. While working with RTC backscatter data is particularly adva...

  • Article
  • Open Access
4 Citations
2,098 Views
22 Pages

In indoor low-light environments, the lack of light makes the captured images often suffer from quality degradation problems, including missing features in dark areas, noise interference, low brightness, and low contrast. Therefore, the feature extra...

  • Article
  • Open Access
23 Citations
4,181 Views
14 Pages

21 December 2020

Electronic nose is an electronic olfactory system that simulates the biological olfactory mechanism, which mainly includes gas sensor, data pre-processing, and pattern recognition. In recent years, the proposals of electronic nose have been widely de...

  • Article
  • Open Access
13 Citations
5,376 Views
15 Pages

Mainstream machine learning approaches to predictive analytics consistently prove their ability to perform well using a variety of datasets, although the task of identifying an optimally-performing machine learning approach for any given dataset beco...

  • Article
  • Open Access
38 Citations
4,274 Views
12 Pages

11 December 2018

Variety classification is an important step in seed quality testing. This study introduces t-distributed stochastic neighbourhood embedding (t-SNE), a manifold learning algorithm, into the field of hyperspectral imaging (HSI) and proposes a method fo...

  • Review
  • Open Access
5 Citations
3,463 Views
27 Pages

A Comprehensive Review on Temporal-Action Proposal Generation

  • Sorn Sooksatra and
  • Sitapa Watcharapinchai

Temporal-action proposal generation (TAPG) is a well-known pre-processing of temporal-action localization and mainly affects localization performance on untrimmed videos. In recent years, there has been growing interest in proposal generation. Resear...

  • Article
  • Open Access
1 Citations
4,029 Views
18 Pages

Heart rate estimation from face videos is an emerging technology that offers numerous potential applications in healthcare and human–computer interaction. However, most of the existing approaches often overlook the importance of long-range spat...

  • Article
  • Open Access
3 Citations
1,841 Views
20 Pages

7 May 2025

Semantic segmentation of urban meshes plays an increasingly crucial role in the analysis and understanding of 3D environments. Most existing large-scale urban mesh semantic segmentation methods focus on integrating multi-scale local features but stru...

  • Article
  • Open Access
15 Citations
3,507 Views
10 Pages

20 January 2021

Tree localization in point clouds of forest scenes is critical in the forest inventory. Most of the existing methods proposed for TLS forest data are based on model fitting or point-wise features which are time-consuming, sensitive to data incomplete...

  • Article
  • Open Access
16 Citations
3,418 Views
16 Pages

Anomaly Detection in Photovoltaic Production Factories via Monte Carlo Pre-Processed Principal Component Analysis

  • Eleonora Arena,
  • Alessandro Corsini,
  • Roberto Ferulano,
  • Dario Alfio Iuvara,
  • Eric Stefan Miele,
  • Lorenzo Ricciardi Celsi,
  • Nour Alhuda Sulieman and
  • Massimo Villari

1 July 2021

This paper investigates a use case of robust anomaly detection applied to the scenario of a photovoltaic production factory—namely, Enel Green Power’s 3SUN solar cell production plant in Catania, Italy—by considering a Monte Carlo based pre-processin...

  • Article
  • Open Access
4 Citations
2,362 Views
19 Pages

A Hessian-Based Deep Learning Preprocessing Method for Coronary Angiography Image Analysis

  • Yanjun Li,
  • Takaaki Yoshimura,
  • Yuto Horima and
  • Hiroyuki Sugimori

16 September 2024

Leveraging its high accuracy and stability, deep-learning-based coronary artery detection technology has been extensively utilized in diagnosing coronary artery diseases. However, traditional algorithms for localizing coronary stenosis often fall sho...

  • Article
  • Open Access
9 Citations
3,736 Views
20 Pages

1 January 2023

Following the success of the first hyperspectral sensor, the evaluation of hyperspectral image capability became a challenge in research, which mainly focused on improving image pre-processing and processing steps to minimize their errors, whereas in...

  • Article
  • Open Access
8 Citations
2,604 Views
18 Pages

Robust Scan Registration for Navigation in Forest Environment Using Low-Resolution LiDAR Sensors

  • Himanshu Gupta,
  • Henrik Andreasson,
  • Achim J. Lilienthal and
  • Polina Kurtser

14 May 2023

Automated forest machines are becoming important due to human operators’ complex and dangerous working conditions, leading to a labor shortage. This study proposes a new method for robust SLAM and tree mapping using low-resolution LiDAR sensors...

  • Article
  • Open Access
19 Citations
6,196 Views
20 Pages

Many modern sensing systems rely on the accurate extraction of measurement data from digital images. The localization of edges and streaks in digital images is an important example of this type of measurement, with these techniques appearing in many...

  • Article
  • Open Access
19 Citations
4,072 Views
22 Pages

21 August 2020

Considering the variation of the received signal strength indicator (RSSI) in wireless networks, the objective of this study is to investigate and propose a method of indoor localization in order to improve the accuracy of localization that is compro...

  • Article
  • Open Access
2 Citations
2,752 Views
10 Pages

5 November 2021

In powder bed fusion with laser beam (PBF-LB), two process-induced defects by pore formation are known: local spherical pores by the keyhole effect and geometrically undefined pores caused by lack of fusion. Both pore types are heterogeneously distri...

  • Article
  • Open Access
43 Citations
4,977 Views
20 Pages

Grade Classification of Tumors from Brain Magnetic Resonance Images Using a Deep Learning Technique

  • Saravanan Srinivasan,
  • Prabin Selvestar Mercy Bai,
  • Sandeep Kumar Mathivanan,
  • Venkatesan Muthukumaran,
  • Jyothi Chinna Babu and
  • Lucia Vilcekova

To improve the accuracy of tumor identification, it is necessary to develop a reliable automated diagnostic method. In order to precisely categorize brain tumors, researchers developed a variety of segmentation algorithms. Segmentation of brain image...

  • Article
  • Open Access
36 Citations
10,978 Views
16 Pages

License Plate Recognition Algorithm for Passenger Cars in Chinese Residential Areas

  • Lisheng Jin,
  • Huacai Xian,
  • Jing Bie,
  • Yuqin Sun,
  • Haijing Hou and
  • Qingning Niu

15 June 2012

This paper presents a solution for the license plate recognition problem in residential community administrations in China. License plate images are pre-processed through gradation, middle value filters and edge detection. In the license plate locali...

  • Article
  • Open Access
5 Citations
3,114 Views
16 Pages

23 November 2022

Sequences of multi-temporal synthetic aperture radar (SAR) images are routinely used for land-use land-change (LULC) applications, allowing the retrieval of accurate and up-to-date information on the state of the Earth’s surface and its tempora...

  • Technical Note
  • Open Access
3 Citations
3,443 Views
11 Pages

A Practical Guide to Manual and Semi-Automated Neurosurgical Brain Lesion Segmentation

  • Raunak Jain,
  • Faith Lee,
  • Nianhe Luo,
  • Harpreet Hyare and
  • Anand S. Pandit

2 August 2024

The purpose of the article is to provide a practical guide for manual and semi-automated image segmentation of common neurosurgical cranial lesions, namely meningioma, glioblastoma multiforme (GBM) and subarachnoid haemorrhage (SAH), for neurosurgica...

  • Article
  • Open Access
3 Citations
2,130 Views
14 Pages

29 October 2023

This study aims to enhance the localization of the inner and outer circles of the iris while addressing issues of excessive invalid computations and inaccuracies. To achieve this objective, diverse methods are employed to improve the process to varyi...

  • Article
  • Open Access
15 Citations
11,596 Views
24 Pages

9 December 2021

Pre-owned cars (i.e., cars with one or more previous retail owners) are extremely popular in Bangladesh. Customers who plan to purchase a pre-owned car often struggle to find a car within a budget as well as to predict the price of a particular pre-o...

  • Article
  • Open Access
2 Citations
3,395 Views
16 Pages

This article presents the smoothed shock filter, which iteratively produces local segmentations in image’s inflection zones with smoothed morphological operators (dilations, erosions). Hence, it enhances contours by creating smoothed ruptures, while...

  • Article
  • Open Access
2 Citations
2,906 Views
20 Pages

This paper considers multiple target localization using a non-coherent bi-static radar with multiple receivers, where the targets are located behind a wall. This paper presents a new clustering algorithm inspired by Newtonian gravity that iteratively...

  • Article
  • Open Access
2 Citations
2,100 Views
10 Pages

Does the Integration of Pre-Coded Information with Narratives Improve in-Hospital Falls’ Surveillance?

  • Giulia Lorenzoni,
  • Roberta Rampazzo,
  • Alessia Buratin,
  • Paola Berchialla and
  • Dario Gregori

13 May 2021

To evaluate the value added by information reported in narratives (extracted through text mining techniques) in enhancing the characterization of falls patterns. Data on falls notified to the Risk Management Service of a Local Health Authority in Ita...

  • Article
  • Open Access
11 Citations
3,282 Views
15 Pages

Are We There Yet? The Value of Deep Learning in a Multicenter Setting for Response Prediction of Locally Advanced Rectal Cancer to Neoadjuvant Chemoradiotherapy

  • Barbara D. Wichtmann,
  • Steffen Albert,
  • Wenzhao Zhao,
  • Angelika Maurer,
  • Claus Rödel,
  • Ralf-Dieter Hofheinz,
  • Jürgen Hesser,
  • Frank G. Zöllner and
  • Ulrike I. Attenberger

This retrospective study aims to evaluate the generalizability of a promising state-of-the-art multitask deep learning (DL) model for predicting the response of locally advanced rectal cancer (LARC) to neoadjuvant chemoradiotherapy (nCRT) using a mul...

  • Article
  • Open Access
1 Citations
3,216 Views
18 Pages

23 June 2020

Recent advances in single-molecule science have revealed an astonishing number of details on the microscopic states of molecules, which in turn defined the need for simple, automated processing of numerous time-series data. In particular, large datas...

  • Article
  • Open Access
24 Citations
6,603 Views
11 Pages

Location information is crucial in various location-based applications, the nodes in location system are often deployed in the 3D scenario in particle, so that localization algorithms in a three-dimensional space are necessary. The existing RFID thre...

  • Article
  • Open Access
4 Citations
2,896 Views
14 Pages

Sensing the Changes in Stratum Corneum Using Fourier Transform Infrared Microspectroscopy and Hyperspectral Data Processing

  • Krzysztof Banas,
  • Agnieszka M. Banas,
  • Giorgia Pastorin,
  • Ngai Mun Hong,
  • Shikhar Gupta,
  • Katarzyna Dziedzic-Kocurek and
  • Mark B. H. Breese

31 October 2024

The stratum corneum (SC) forms the outermost layer of the skin, playing a critical role in preventing water loss and protecting against external biological and chemical threats. Approximately 90% of the SC consists of large, flat corneocytes, yet its...

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