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1,135 Results Found

  • Article
  • Open Access
2 Citations
1,925 Views
26 Pages

31 August 2023

In recent years, video research has dealt with high-frame-rate (HFR) content. Even though low or standard frame rates (SFR) that correspond to values less than 60 frames per second (fps) are still covered. Temporal conversions are applied accompanied...

  • Feature Paper
  • Article
  • Open Access
3 Citations
3,020 Views
10 Pages

High-Resolution Topographic and Chemical Surface Imaging of Chalk for Oil Recovery Improvement Applications

  • Tine Vigdel Bredal,
  • Udo Zimmermann,
  • Merete Vadla Madland,
  • Mona Wetrhus Minde,
  • Alexander D. Ost,
  • Tom Wirtz,
  • Jean-Nicolas Audinot and
  • Reidar Inge Korsnes

15 March 2022

Chalk is a very fine-grained carbonate and can accommodate high porosity which is a key characteristic for high-quality hydrocarbon reservoirs. A standard procedure within Improved Oil Recovery (IOR) is seawater-injection which repressurizes the rese...

  • Article
  • Open Access
11 Citations
3,078 Views
13 Pages

25 September 2018

Based on weighted block sparse recovery, a high resolution direction-of-arrival (DOA) estimation algorithm is proposed for data with unknown mutual coupling. In our proposed method, a new block representation model based on the array covariance vecto...

  • Article
  • Open Access
380 Views
26 Pages

Semi-Fragile Watermarking Scheme for High-Resolution Color Images: Tamper Identification, Ownership Authentication, and Self-Recovery

  • Manuel Cedillo-Hernandez,
  • Antonio Cedillo-Hernandez,
  • Francisco Javier Garcia-Ugalde and
  • Juan Carlos Sanchez-Garcia

26 December 2025

The advancements in communication and information technologies have substantially enabled the extensive distribution and modification of high-resolution color images. Although this accessibility provides many advantages, it also presents risks relate...

  • Article
  • Open Access
40 Citations
6,386 Views
17 Pages

11 June 2020

In a climate-change context, the advancement of phenological stages may endanger viticultural areas in the event of a late frost. This study evaluated the potential of satellite-based remote sensing to assess the damage and the recovery time after a...

  • Review
  • Open Access
2 Citations
7,153 Views
25 Pages

From Fish Oil to Resolution: A Narrative Review on the Potential of SPM-Enriched Marine Oil for Exercise-Induced Muscle Damage Recovery

  • Leticia C. de Souza,
  • Jose M. Moris,
  • Paul M. Gordon,
  • Jeffery L. Heileson and
  • LesLee K. Funderburk

16 June 2025

Exercise-induced muscle damage (EIMD) initiates an inflammatory response that is essential for tissue repair. However, when prolonged or excessive, this response can impair recovery and muscular performance. Specialized pro-resolving mediators (SPMs)...

  • Article
  • Open Access
18 Citations
5,285 Views
12 Pages

High-Precision Lensless Microscope on a Chip Based on In-Line Holographic Imaging

  • Xiwei Huang,
  • Yangbo Li,
  • Xuefeng Xu,
  • Renjie Wang,
  • Jiangfan Yao,
  • Wentao Han,
  • Maoyu Wei,
  • Jin Chen,
  • Weipeng Xuan and
  • Lingling Sun

21 January 2021

The lensless on-chip microscope is an emerging technology in the recent decade that can realize the imaging and analysis of biological samples with a wide field-of-view without huge optical devices and any lenses. Because of its small size, low cost,...

  • Article
  • Open Access
10 Citations
4,958 Views
22 Pages

13 March 2019

Anticipating how boreal forest landscapes will change in response to changing fire regime requires disentangling the effects of various spatial controls on the recovery process of tree saplings. Spatially explicit monitoring of post-fire vegetation r...

  • Article
  • Open Access
1,192 Views
17 Pages

Impact of Pre-Extraction Methods on Apple Blossom Microbiome Analysis

  • Nikhil N. Patel,
  • Jonathan R. Gaiero,
  • Muhammad Sulman,
  • Paul Moote,
  • Darlene Nesbitt,
  • Antonet M. Svircev and
  • Walid Ellouze

This study examines the effect of pre-extraction methods, namely, sonication, grinding, and lyophilization, and the use of peptide nucleic acid (PNA) blockers on the DNA recovery, diversity, and taxonomic resolution of bacterial and fungal communitie...

  • Article
  • Open Access
1 Citations
3,061 Views
12 Pages

Role of Ultrasonography and MRI in Acute Hamstring Strains: Diagnostic and Prognostic Insights

  • Yusuke Hirahata,
  • Youichi Yasui,
  • Jun Sasahara,
  • Takahiro Inui,
  • Takumi Nakagawa,
  • Hirotaka Kawano and
  • Wataru Miyamoto

Objectives: Hamstring strain injuries are common in elite athletes and affect return-to-sport timelines. Although magnetic resonance imaging (MRI) is the gold-standard method for assessing injury severity, ultrasonography (US) is a more accessible an...

  • Article
  • Open Access
4 Citations
6,165 Views
22 Pages

8 May 2014

Compressed sensing has been applied to achieve high resolution range profiles (HRRPs) using a stepped-frequency radar. In this new scheme, much fewer pulses are required to recover the target’s strong scattering centers, which can greatly reduce the...

  • Article
  • Open Access
7 Citations
3,462 Views
29 Pages

Monitoring the Recovery after 2016 Hurricane Matthew in Haiti via Markovian Multitemporal Region-Based Modeling

  • Andrea De Giorgi,
  • David Solarna,
  • Gabriele Moser,
  • Deodato Tapete,
  • Francesca Cigna,
  • Giorgio Boni,
  • Roberto Rudari,
  • Sebastiano Bruno Serpico,
  • Anna Rita Pisani and
  • Simona Zoffoli
  • + 1 author

4 September 2021

The aim of this paper is to address the monitoring of the recovery phase in the aftermath of Hurricane Matthew (28 September–10 October 2016) in the town of Jérémie, southwestern Haiti. This is accomplished via a novel change detection method that ha...

  • Article
  • Open Access
31 Citations
8,023 Views
18 Pages

26 September 2016

The Tianshan mountain range is experiencing a notable environmental change as a result of global warming. In this paper; we adopt multiple remote sensing techniques to examine the diversified geophysical changes in the Tianshan; including glacier cha...

  • Article
  • Open Access
1,735 Views
14 Pages

Evaluation of Single-Photon Emission Computed Tomography Myocardial Perfusion Detection Capability through Physical Descriptors

  • Dea Dundara Debeljuh,
  • Roberta Matheoud,
  • Ivan Pribanić,
  • Marco Brambilla and
  • Slaven Jurković

18 June 2024

A comprehensive validation of data acquired by different myocardial perfusion imaging (MPI) systems was performed to evaluate contrast, self-attenuation properties, and perfusion detection capability. An anthropomorphic phantom with a myocardial inse...

  • Article
  • Open Access
18 Citations
3,692 Views
18 Pages

Synthetic Aperture Radar (SAR) raw data missing occurs when radar is interrupted by various influences. In order to cope with this problem, a new method is proposed to focus the azimuth missing SAR raw data via segmented recovery in this paper. A ref...

  • Article
  • Open Access
5 Citations
4,029 Views
16 Pages

20 October 2022

Okun’s law is formulated as the ratio between GDP and unemployment (UE): β = f(GDP/UE). It is used to investigate the relations between output and labor input across regions or across business cycles. Based on results by James D. Hamilton we replaced...

  • Article
  • Open Access
36 Citations
5,897 Views
16 Pages

Epigenetic Changes in the Regulation of Nicotiana tabacum Response to Cucumber Mosaic Virus Infection and Symptom Recovery through Single-Base Resolution Methylomes

  • Chenguang Wang,
  • Chaonan Wang,
  • Wenjie Xu,
  • Jingze Zou,
  • Yanhong Qiu,
  • Jun Kong,
  • Yunshu Yang,
  • Boyang Zhang and
  • Shuifang Zhu

29 July 2018

Plants have evolved multiple mechanisms to respond to viral infection. These responses have been studied in detail at the level of host immune response and antiviral RNA silencing (RNAi). However, the possibility of epigenetic reprogramming has not b...

  • Article
  • Open Access
3 Citations
2,179 Views
17 Pages

Morphology, Phase and Chemical Analysis of Leachate after Bioleaching Metals from Printed Circuit Boards

  • Kamila Hyra,
  • Paweł M. Nuckowski,
  • Joanna Willner,
  • Tomasz Suponik,
  • Dawid Franke,
  • Mirosława Pawlyta,
  • Krzysztof Matus and
  • Waldemar Kwaśny

21 June 2022

The article presents the assessment of solutions and dried residues precipitated from solutions after the bioleaching process of Printed Circuit Boards (PCB) utilizing the Acidithiobacillus ferrooxidans. The obtained dried residues precipitated from...

  • Article
  • Open Access
4 Citations
3,088 Views
11 Pages

Transition to Fast Whole-Body SPECT/CT Bone Imaging: An Assessment of Image Quality

  • Mansour Alqahtani,
  • Kathy Willowson,
  • Roger Fulton,
  • Chris Constable and
  • Peter Kench

24 November 2022

Objective: To investigate the impact of reduced SPECT acquisition time on reconstructed image quality for diagnostic purposes. Method: Data from five patients referred for a routine bone SPECT/CT using the standard multi-bed SPECT/CT protocol were re...

  • Article
  • Open Access
9 Citations
1,647 Views
23 Pages

MBGPIN: Multi-Branch Generative Prior Integration Network for Super-Resolution Satellite Imagery

  • Furkat Safarov,
  • Ugiloy Khojamuratova,
  • Misirov Komoliddin,
  • Furkat Bolikulov,
  • Shakhnoza Muksimova and
  • Young-Im Cho

25 February 2025

Achieving super-resolution with satellite images is a critical task for enhancing the utility of remote sensing data across various applications, including urban planning, disaster management, and environmental monitoring. Traditional interpolation m...

  • Article
  • Open Access
15 Citations
3,116 Views
12 Pages

A Space-Variant Deblur Method for Focal-Plane Microwave Imaging

  • Shenshen Luan,
  • Shuguo Xie,
  • Tianheng Wang,
  • Xuchun Hao,
  • Meiling Yang and
  • Yuanyuan Li

6 November 2018

In the research of passive millimetre wave (PMMW) imaging, the focal plane array (FPA) can realize fast, wide-range imaging and detection. However, it has suffered from a limited aperture and off-axis aberration. Thus, the result of FPA is usually bl...

  • Article
  • Open Access
287 Views
25 Pages

Fast Low-Artifact Image Generation for Staggered SAR: A Preview-Oriented Method

  • Sixi Hou,
  • Jinsong Qiu,
  • Yunkai Deng,
  • Heng Zhang,
  • Wei Wang,
  • Huaitao Fan,
  • Zhen Chen,
  • Qingchao Zhao and
  • Fengjun Zhao

25 December 2025

Staggered synthetic aperture radar (SAR) is an innovative concept capable of achieving an ultrawide continuous swath with fine azimuth resolution by variable pulse repetition interval. However, the inherent data gaps and nonuniform sampling introduce...

  • Article
  • Open Access
6 Citations
3,091 Views
16 Pages

13 October 2020

Spectral reconstruction from RGB or spectral super-resolution (SSR) offers a cheap alternative to otherwise costly and more complex spectral imaging devices. In recent years, deep learning based methods consistently achieved the best reconstruction q...

  • Correction
  • Open Access
2 Citations
1,521 Views
2 Pages

24 February 2023

The authors would like to make the following correction to the published paper (Seip and Zhang 2022) [...]

  • Article
  • Open Access
2 Citations
3,656 Views
18 Pages

Joint Image Reconstruction and Super-Resolution for Accelerated Magnetic Resonance Imaging

  • Wei Xu,
  • Sen Jia,
  • Zhuo-Xu Cui,
  • Qingyong Zhu,
  • Xin Liu,
  • Dong Liang and
  • Jing Cheng

Magnetic resonance (MR) image reconstruction and super-resolution are two prominent techniques to restore high-quality images from undersampled or low-resolution k-space data to accelerate MR imaging. Combining undersampled and low-resolution acquisi...

  • Article
  • Open Access
3 Citations
2,510 Views
10 Pages

Clinical Evolution of Acute Vestibular Syndrome: Longitudinal Retrospective Analysis of Epidemiological Data and Prognostic Factors for Recovery

  • Pasqualina M. Picciotti,
  • Roberta Anzivino,
  • Jacopo Galli,
  • Francesco Franceschi,
  • Guido Conti,
  • Benedetta Simeoni and
  • Marcello Covino

24 February 2023

We evaluated the clinical features of patients admitted to the ED with acute vertigo, verifying symptoms after one month and one year to establish epidemiological factors and predictors of resolution. We reviewed 233 records of patients admitted to E...

  • Article
  • Open Access
38 Citations
7,051 Views
20 Pages

Comparing the Potential of Multispectral and Hyperspectral Data for Monitoring Oil Spill Impact

  • Shruti Khanna,
  • Maria J. Santos,
  • Susan L. Ustin,
  • Kristen Shapiro,
  • Paul J. Haverkamp and
  • Mui Lay

12 February 2018

Oil spills from offshore drilling and coastal refineries often cause significant degradation of coastal environments. Early oil detection may prevent losses and speed up recovery if monitoring of the initial oil extent, oil impact, and recovery are i...

  • Article
  • Open Access
2 Citations
2,294 Views
10 Pages

5 December 2023

High-resolution seismic processing involves the recovery of high-frequency components from seismic data with lower resolution. Traditional methods typically impose prior knowledge or predefined subsurface structures when modeling seismic high-resolut...

  • Article
  • Open Access
22 Citations
5,398 Views
23 Pages

Saliency-Guided Remote Sensing Image Super-Resolution

  • Baodi Liu,
  • Lifei Zhao,
  • Jiaoyue Li,
  • Hengle Zhao,
  • Weifeng Liu,
  • Ye Li,
  • Yanjiang Wang,
  • Honglong Chen and
  • Weijia Cao

17 December 2021

Deep learning has recently attracted extensive attention and developed significantly in remote sensing image super-resolution. Although remote sensing images are composed of various scenes, most existing methods consider each part equally. These meth...

  • Article
  • Open Access
2,113 Views
10 Pages

Cardiorenal syndrome is rarely discussed in patients with obstructive uropathy. On the other hand, there is currently no accurate and convenient clinical biomarker to predict the recovery of renal function after the resolution of ureteral obstruction...

  • Article
  • Open Access
868 Views
31 Pages

30 June 2025

This paper investigates the super-resolution reconstruction technology of coarse granular particle images for embankment construction in earth/rock dams based on Real-ESRGAN, aiming to improve the quality of low-resolution particle images and enhance...

  • Article
  • Open Access
28 Citations
4,048 Views
23 Pages

Storm Event to Seasonal Evolution of Nearshore Bathymetry Derived from Shore-Based Video Imagery

  • Erwin W. J. Bergsma,
  • Daniel C. Conley,
  • Mark A. Davidson,
  • Tim J. O'Hare and
  • Rafael Almar

4 March 2019

Coastal evolution occurs on a wide range of time-scales, from storms, seasonal and inter-annual time-scales to longer-term adaptation to changing environmental conditions. Measuring campaigns typically either measure morphological evolution on a shor...

  • Article
  • Open Access
2 Citations
1,637 Views
18 Pages

1 March 2025

A drawback of fringe projection profilometry (FPP) is that it is still a challenge to perform efficient and accurate high-resolution absolute phase recovery with only a single measurement. This paper proposes a single-model self-recovering fringe pro...

  • Article
  • Open Access
47 Citations
7,893 Views
16 Pages

14 May 2017

Detection of forest disturbance and recovery has received much attention during the last two decades due to its important influence on forest carbon budget estimation. This research used Landsat time-series data from 1984 to 2015 to examine forest di...

  • Article
  • Open Access
4 Citations
2,819 Views
12 Pages

24 March 2023

A central point of validity of computer X-ray diffraction micro tomography is to improve the digital contrast and spatial resolution of the 3D-recovered nano-scaled objects in crystals. In this respect, the denoising issue of the 2D image patterns da...

  • Article
  • Open Access
16 Citations
4,665 Views
21 Pages

26 June 2018

Closed-form solution-methods were applied to visualize the flow near hydraulic fractures at high resolution. The results reveal that most fluid moves into the tips of the fractures. Stranded oil may occur between the fractures in stagnant flow zones...

  • Article
  • Open Access
21 Citations
6,204 Views
14 Pages

Fourier-Sparsity Integrated Method for Complex Target ISAR Imagery

  • Xunzhang Gao,
  • Zhen Liu,
  • Haowen Chen and
  • Xiang Li

26 January 2015

In existing sparsity-driven inverse synthetic aperture radar (ISAR) imaging framework a sparse recovery (SR) algorithm is usually applied to azimuth compression to achieve high resolution in the cross-range direction. For range compression, however,...

  • Article
  • Open Access
23 Citations
7,244 Views
23 Pages

14 January 2023

Specular Reflections often exist in the endoscopic image, which not only hurts many computer vision algorithms but also seriously interferes with the observation and judgment of the surgeon. The information behind the recovery specular reflection are...

  • Article
  • Open Access
1 Citations
1,506 Views
16 Pages

Validation of a Traditional Medicine, Achyrocline satureioides Infusion, for the Improvement of Mild Respiratory Infection Symptoms: A Randomized, Placebo-Controlled and Open-Label Clinical Trial

  • Catherina Isdra Moszkowicz Bastos,
  • Caroline Dani,
  • Laura Reck Cechinel,
  • Arthur Hipolito da Silva Neves,
  • Fabiana Briato Rasia,
  • Marcelo Lazzaron Lamers,
  • Sara Elis Bianchi,
  • Gabriela Meirelles,
  • Paulo Valdeci Worm and
  • Ionara Rodrigues Siqueira
  • + 1 author

Background/Objectives: The need for the scientific validation of traditional and folk medicine knowledge has emerged lately. Achyrocline satureioides inflorescences have been widely used for the management of mild viral respiratory infection symptoms...

  • Review
  • Open Access
33 Citations
8,170 Views
24 Pages

Review of Recent Bio-Inspired Design and Manufacturing of Whisker Tactile Sensors

  • Mohamad-Ammar Sayegh,
  • Hammam Daraghma,
  • Samir Mekid and
  • Salem Bashmal

1 April 2022

Whisker sensors are a class of tactile sensors that have recently attracted attention. Inspired by mammals’ whiskers known as mystacial vibrissae, they have displayed tremendous potential in a variety of applications e.g., robotics, underwater...

  • Review
  • Open Access
32 Citations
5,318 Views
21 Pages

A Review of Marine Gravity Field Recovery from Satellite Altimetry

  • Zhen Li,
  • Jinyun Guo,
  • Bing Ji,
  • Xiaoyun Wan and
  • Shengjun Zhang

25 September 2022

Marine gravity field recovery relies heavily on satellite altimetry. Thanks to the evolution of altimetry missions and the improvements in altimeter data processing methods, the marine gravity field model has been prominently enhanced in accuracy and...

  • Systematic Review
  • Open Access
2 Citations
4,803 Views
15 Pages

Time-Course of Recovery for Biomarkers and Physical Performance after Strenuous Military Training: A Systematic Review

  • Julius Granlund,
  • Heikki Kyröläinen,
  • Matti Santtila,
  • Bradley C. Nindl,
  • Kai Pihlainen and
  • Tommi Ojanen

13 December 2023

The objective of the present review was to evaluate the time-course of recovery of biochemical marker levels and physical performance after strenuous military training, and identify which biomarkers are affected. A systematic literature search was co...

  • Article
  • Open Access
8 Citations
2,783 Views
18 Pages

Modeling Recovery Rates of Small- and Medium-Sized Entities in the US

  • Aleksey Min,
  • Matthias Scherer,
  • Amelie Schischke and
  • Rudi Zagst

23 October 2020

A sound statistical model for recovery rates is required for various applications in quantitative risk management, with the computation of capital requirements for loan portfolios as one important example. We compare different models for predicting t...

  • Article
  • Open Access
7 Citations
2,416 Views
15 Pages

3-D Ionospheric Electron Density Variations during the 2017 Great American Solar Eclipse: A Revisit

  • Ercha Aa,
  • Shun-Rong Zhang,
  • Philip J. Erickson,
  • Wenbin Wang and
  • Anthea J. Coster

31 August 2023

This paper studies the three-dimensional (3-D) ionospheric electron density variation over the continental US and adjacent regions during the August 2017 Great American Solar Eclipse event, using Millstone Hill incoherent scatter radar observations,...

  • Case Report
  • Open Access
4,660 Views
17 Pages

Early Therapeutic Plasma Exchange in Pediatric Transverse Myelitis: A Case Report and Scoping Review

  • Akram Khan,
  • José Peña,
  • Genesis Briceño,
  • Juliann M. Gronquist,
  • Khurram Khan,
  • Raju Reddy,
  • Vijayshree Yadav and
  • Asha Singh

4 December 2024

Background/Objectives: Transverse myelitis (TM) is a rare, acute inflammatory disorder affecting the spinal cord, with severe potential consequences, particularly in pediatric patients. Therapeutic plasma exchange (TPE) has emerged as a possible inte...

  • Article
  • Open Access
7 Citations
4,999 Views
16 Pages

Event-Guided Image Super-Resolution Reconstruction

  • Guangsha Guo,
  • Yang Feng,
  • Hengyi Lv,
  • Yuchen Zhao,
  • Hailong Liu and
  • Guoling Bi

14 February 2023

The event camera efficiently detects scene radiance changes and produces an asynchronous event stream with low latency, high dynamic range (HDR), high temporal resolution, and low power consumption. However, the large output data caused by the asynch...

  • Article
  • Open Access
113 Citations
18,620 Views
34 Pages

A Review of Image Super-Resolution Approaches Based on Deep Learning and Applications in Remote Sensing

  • Xuan Wang,
  • Jinglei Yi,
  • Jian Guo,
  • Yongchao Song,
  • Jun Lyu,
  • Jindong Xu,
  • Weiqing Yan,
  • Jindong Zhao,
  • Qing Cai and
  • Haigen Min

28 October 2022

At present, with the advance of satellite image processing technology, remote sensing images are becoming more widely used in real scenes. However, due to the limitations of current remote sensing imaging technology and the influence of the external...

  • Article
  • Open Access
3 Citations
3,991 Views
15 Pages

A Real-Time Fabric Defect Detection Method Based on Improved YOLOv8

  • Yanxia Jin,
  • Xinyu Liu,
  • Keliang Nan,
  • Songsong Wang,
  • Ting Wang,
  • Zhuangwei Zhang and
  • Xiaozhu Zhang

15 March 2025

Fabric defect detection is a crucial step in ensuring product quality within the textile industry. However, current detection methods face challenges in processing efficiency for high-resolution images, detail recovery during upsampling, and the adap...

  • Article
  • Open Access
10 Citations
6,484 Views
14 Pages

Synthetic cathinones have become very popular recreational drugs. Therefore, determining them in biological samples is now a matter of concern. In recent years, different methods that have been developed can determine these drugs at low-concentration...

  • Article
  • Open Access
74 Citations
9,930 Views
17 Pages

26 March 2019

Ecosystem water-use efficiency (WUE) is defined as the ratio of carbon gain (i.e., gross primary productivity; GPP) to water consumption (i.e., evapotranspiration; ET). WUE is markedly influential on carbon and water cycles, both of which are fundame...

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