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271 Results Found

  • Article
  • Open Access
40 Citations
8,096 Views
26 Pages

8 April 2020

Hyperspectral remote sensing images (HSIs) have a higher spectral resolution compared to multispectral remote sensing images, providing the possibility for more reasonable and effective analysis and processing of spectral data. However, rich spectral...

  • Article
  • Open Access
2,964 Views
13 Pages

27 July 2024

In the field of endoscopic imaging, challenges such as low resolution, complex textures, and blurred edges often degrade the quality of 3D reconstructed models. To address these issues, this study introduces an innovative endoscopic image super-resol...

  • Article
  • Open Access
5 Citations
4,873 Views
26 Pages

21 June 2024

3D digital-image correlation (3D-DIC) is a non-contact optical technique for full-field shape, displacement, and deformation measurement. Given the high experimental hardware costs associated with 3D-DIC, the development of high-fidelity 3D-DIC simul...

  • Article
  • Open Access
13 Citations
3,876 Views
21 Pages

Rethinking 3D-CNN in Hyperspectral Image Super-Resolution

  • Ziqian Liu,
  • Wenbing Wang,
  • Qing Ma,
  • Xianming Liu and
  • Junjun Jiang

15 May 2023

Recently, CNN-based methods for hyperspectral image super-resolution (HSISR) have achieved outstanding performance. Due to the multi-band property of hyperspectral images, 3D convolutions are natural candidates for extracting spatial–spectral c...

  • Communication
  • Open Access
2 Citations
2,314 Views
11 Pages

17 April 2023

Limited by the hardware, the bandwidth of the transmitted signal is not wide enough for super resolution; this is the same for cross resolution, which is limited by the observation angle. In this paper, we propose a technique for imaging fusion using...

  • Article
  • Open Access
134 Citations
13,135 Views
20 Pages

Multi-Image Super Resolution of Remotely Sensed Images Using Residual Attention Deep Neural Networks

  • Francesco Salvetti,
  • Vittorio Mazzia,
  • Aleem Khaliq and
  • Marcello Chiaberge

10 July 2020

Convolutional Neural Networks (CNNs) consistently proved state-of-the-art results in image Super-resolution (SR), representing an exceptional opportunity for the remote sensing field to extract further information and knowledge from captured data. Ho...

  • Article
  • Open Access
1 Citations
2,125 Views
18 Pages

11 September 2024

For missile-borne platforms, traditional SAR technology consistently encounters two significant shortcomings: geometric distortion of 2D images and the inability to achieve forward-looking imaging. To address these issues, this paper explores the fea...

  • Article
  • Open Access
83 Citations
10,549 Views
15 Pages

SOUP-GAN: Super-Resolution MRI Using Generative Adversarial Networks

  • Kuan Zhang,
  • Haoji Hu,
  • Kenneth Philbrick,
  • Gian Marco Conte,
  • Joseph D. Sobek,
  • Pouria Rouzrokh and
  • Bradley J. Erickson

24 March 2022

There is a growing demand for high-resolution (HR) medical images for both clinical and research applications. Image quality is inevitably traded off with acquisition time, which in turn impacts patient comfort, examination costs, dose, and motion-in...

  • Article
  • Open Access
8 Citations
4,009 Views
19 Pages

21 June 2023

Hyperspectral images (HSI) have high-dimensional and complex spectral characteristics, with dozens or even hundreds of bands covering the same area of pixels. The rich information of the ground objects makes hyperspectral images widely used in satell...

  • Article
  • Open Access
7 Citations
5,992 Views
15 Pages

Super-Resolution Techniques in Photogrammetric 3D Reconstruction from Close-Range UAV Imagery

  • Antigoni Panagiotopoulou,
  • Lazaros Grammatikopoulos,
  • Andreas El Saer,
  • Elli Petsa,
  • Eleni Charou,
  • Lemonia Ragia and
  • George Karras

6 March 2023

Current Multi-View Stereo (MVS) algorithms are tools for high-quality 3D model reconstruction, strongly depending on image spatial resolution. In this context, the combination of image Super-Resolution (SR) with image-based 3D reconstruction is turni...

  • Article
  • Open Access
5 Citations
2,544 Views
19 Pages

29 August 2022

High-resolution (HR) multispectral (MS) images contain sharper detail and structure compared to the ground truth high-resolution hyperspectral (HS) images. In this paper, we propose a novel supervised learning method, which considers pansharpening as...

  • Article
  • Open Access
1 Citations
2,860 Views
18 Pages

15 October 2024

As an alternative to true isotropic 3D imaging, image super-resolution (SR) has been applied to reconstruct an isotropic 3D volume from multiple anisotropic scans. However, traditional SR methods struggle with inadequate performance, prolonged proces...

  • Article
  • Open Access
4 Citations
2,986 Views
12 Pages

Ultralow Laser Power Three-Dimensional Superresolution Microscopy Based on Digitally Enhanced STED

  • Xiaochun Shen,
  • Luwei Wang,
  • Wei Li,
  • He Wang,
  • Hanqiu Zhou,
  • Yinru Zhu,
  • Wei Yan and
  • Junle Qu

20 July 2022

The resolution of optical microscopes is limited by the optical diffraction limit; in particular, the axial resolution is much lower than the lateral resolution, which hinders the clear distinction of the three-dimensional (3D) structure of cells. Al...

  • Article
  • Open Access
4 Citations
2,829 Views
13 Pages

Versatile Endogenous Editing of GluRIIA in Drosophila melanogaster

  • Constantin J. Beckers,
  • Achmed Mrestani,
  • Fabian Komma and
  • Sven Dannhäuser

10 February 2024

Glutamate receptors at the postsynaptic side translate neurotransmitter release from presynapses into postsynaptic excitation. They play a role in many forms of synaptic plasticity, e.g., homeostatic scaling of the receptor field, activity-dependent...

  • Feature Paper
  • Article
  • Open Access
185 Citations
8,308 Views
19 Pages

21 May 2020

Deep learning-based hyperspectral image super-resolution (SR) methods have achieved great success recently. However, there are two main problems in the previous works. One is to use the typical three-dimensional convolution analysis, resulting in mor...

  • Article
  • Open Access
30 Citations
6,338 Views
21 Pages

Hyperspectral Image Super-Resolution with 1D–2D Attentional Convolutional Neural Network

  • Jiaojiao Li,
  • Ruxing Cui,
  • Bo Li,
  • Rui Song,
  • Yunsong Li and
  • Qian Du

1 December 2019

Hyperspectral image (HSI) super-resolution (SR) is of great application value and has attracted broad attention. The hyperspectral single image super-resolution (HSISR) task is correspondingly difficult in SR due to the unavailability of auxiliary hi...

  • Article
  • Open Access
10 Citations
3,603 Views
17 Pages

An Adversarial Generative Network Designed for High-Resolution Monocular Depth Estimation from 2D HiRISE Images of Mars

  • Riccardo La Grassa,
  • Ignazio Gallo,
  • Cristina Re,
  • Gabriele Cremonese,
  • Nicola Landro,
  • Claudio Pernechele,
  • Emanuele Simioni and
  • Mattia Gatti

15 September 2022

In computer vision, stereoscopy allows the three-dimensional reconstruction of a scene using two 2D images taken from two slightly different points of view, to extract spatial information on the depth of the scene in the form of a map of disparities....

  • Article
  • Open Access
11 Citations
3,407 Views
19 Pages

22 September 2021

High-quality three-dimensional (3-D) radar imaging is one of the challenging problems in radar imaging enhancement. The existing sparsity regularizations are limited to the heavy computational burden and time-consuming iteration operation. Compared w...

  • Article
  • Open Access
3 Citations
6,407 Views
16 Pages

Face comparison/face mapping is one of the promising methods in face biometrics which needs relatively little effort compared with face identification. Various factors may be used to verify whether two faces are of the same person, among which facial...

  • Article
  • Open Access
6 Citations
5,270 Views
22 Pages

p53 CRISPR Deletion Affects DNA Structure and Nuclear Architecture

  • Aline Rangel-Pozzo,
  • Samuel Booth,
  • Pak Lok Ivan Yu,
  • Madhurendra Singh,
  • Galina Selivanova and
  • Sabine Mai

22 February 2020

The TP53 gene is a key tumor suppressor. Although the tumor suppressor p53 was one of the first to be characterized as a transcription factor, with its main function potentiated by its interaction with DNA, there are still many unresolved questions a...

  • Article
  • Open Access
2 Citations
2,218 Views
16 Pages

Super-Resolution Imaging Enhancement through a 2D Scanning Galvanometer: Algorithm Formulation and Application in Aerial Optoelectronic Systems

  • Tianxiang Ma,
  • Chao Liang,
  • Yuting Han,
  • Fang Yuan,
  • Lingtong Meng,
  • Yongsen Xu,
  • Honghai Shen and
  • Yunqing Liu

27 October 2023

As the fields of aviation and aerospace optics continue to evolve, there is an increasing demand for enhanced detection capabilities in equipment. Nonetheless, in applications where both optical and mechanical constraints are stringent, the continuou...

  • Article
  • Open Access
18 Citations
6,157 Views
20 Pages

Single Target SAR 3D Reconstruction Based on Deep Learning

  • Shihong Wang,
  • Jiayi Guo,
  • Yueting Zhang,
  • Yuxin Hu,
  • Chibiao Ding and
  • Yirong Wu

1 February 2021

Synthetic aperture radar tomography (TomoSAR) is an important 3D mapping method. Traditional TomoSAR requires a large number of observation orbits however, it is hard to meet the requirement of massive orbits. While on the one hand, this is due to fu...

  • Article
  • Open Access
71 Citations
7,852 Views
22 Pages

A Multi-Scale Wavelet 3D-CNN for Hyperspectral Image Super-Resolution

  • Jingxiang Yang,
  • Yong-Qiang Zhao,
  • Jonathan Cheung-Wai Chan and
  • Liang Xiao

30 June 2019

Super-resolution (SR) is significant for hyperspectral image (HSI) applications. In single-frame HSI SR, how to reconstruct detailed image structures in high resolution (HR) HSI is challenging since there is no auxiliary image (e.g., HR multispectral...

  • Article
  • Open Access
322 Citations
18,941 Views
22 Pages

Hyperspectral Image Spatial Super-Resolution via 3D Full Convolutional Neural Network

  • Shaohui Mei,
  • Xin Yuan,
  • Jingyu Ji,
  • Yifan Zhang,
  • Shuai Wan and
  • Qian Du

7 November 2017

Hyperspectral images are well-known for their fine spectral resolution to discriminate different materials. However, their spatial resolution is relatively low due to the trade-off in imaging sensor technologies, resulting in limitations in their app...

  • Article
  • Open Access
6 Citations
3,882 Views
19 Pages

3D Super-Resolution Nuclear Q-FISH Imaging Reveals Cell-Cycle-Related Telomere Changes

  • Tatiana V. Pochechueva,
  • Niko Schwenzer,
  • Tobias Kohl,
  • Sören Brandenburg,
  • Gesa Kaltenecker,
  • Bernd Wollnik and
  • Stephan E. Lehnart

We present novel workflows for Q-FISH nanoscopy with the potential for prognostic applications and resolving novel chromatin compaction changes. DNA-fluorescence in situ hybridization (DNA-FISH) is a routine application to visualize telomeres, repeti...

  • Article
  • Open Access
1 Citations
3,099 Views
22 Pages

13 February 2025

Multiple-Input Multiple-Output (MIMO) radar enjoys the advantages of a high degree of freedom and relatively large virtual aperture, so it has various forms of applications in several aspects such as remote sensing, autonomous driving and radar imagi...

  • Communication
  • Open Access
2 Citations
3,947 Views
10 Pages

30 December 2022

LiDAR (Light Detection and Ranging) imaging based on SPAD (Single-Photon Avalanche Diode) technology suffers from severe area penalty for large on-chip histogram peak detection circuits required by the high precision of measured depth values. In this...

  • Feature Paper
  • Article
  • Open Access
10 Citations
4,028 Views
17 Pages

Rapid Production of Nanoscale Liposomes Using a 3D-Printed Reactor-In-A-Centrifuge: Formulation, Characterisation, and Super-Resolution Imaging

  • Yongqing He,
  • Davide De Grandi,
  • Stanley Chandradoss,
  • Gareth LuTheryn,
  • Gianluca Cidonio,
  • Ricardo Nunes Bastos,
  • Valerio Pereno and
  • Dario Carugo

12 September 2023

Nanoscale liposomes have been extensively researched and employed clinically for the delivery of biologically active compounds, including chemotherapy drugs and vaccines, offering improved pharmacokinetic behaviour and therapeutic outcomes. Tradition...

  • Article
  • Open Access
1,718 Views
18 Pages

21 August 2024

This article presents a spatiotemporal super-resolution (SR) reconstruction model for two common flame types, a swirling and then a jet flame, using double generative adversarial network (GAN) architectures. The approach develops two sets of generato...

  • Article
  • Open Access
1 Citations
1,614 Views
21 Pages

9 April 2025

Three-dimensional (3D) cellular models, such as spheroids, serve as pivotal systems for understanding complex biological phenomena in histology, oncology, and tissue engineering. In response to the growing need for advanced imaging capabilities, we p...

  • Article
  • Open Access
7 Citations
4,137 Views
25 Pages

Subpixel-Scale Topography Retrieval of Mars Using Single-Image DTM Estimation and Super-Resolution Restoration

  • Yu Tao,
  • Siting Xiong,
  • Jan-Peter Muller,
  • Greg Michael,
  • Susan J. Conway,
  • Gerhard Paar,
  • Gabriele Cremonese and
  • Nicolas Thomas

6 January 2022

We propose using coupled deep learning based super-resolution restoration (SRR) and single-image digital terrain model (DTM) estimation (SDE) methods to produce subpixel-scale topography from single-view ESA Trace Gas Orbiter Colour and Stereo Surfac...

  • Technical Note
  • Open Access
20 Citations
5,803 Views
10 Pages

20 November 2020

The small satellite market continues to grow year after year. A compound annual growth rate of 17% is estimated during the period between 2020 and 2025. Low-cost satellites can send a vast amount of images to be post-processed at the ground to improv...

  • Review
  • Open Access
5 Citations
4,881 Views
19 Pages

Reivew of Light Field Image Super-Resolution

  • Li Yu,
  • Yunpeng Ma,
  • Song Hong and
  • Ke Chen

Currently, light fields play important roles in industry, including in 3D mapping, virtual reality and other fields. However, as a kind of high-latitude data, light field images are difficult to acquire and store. Thus, the study of light field super...

  • Article
  • Open Access
23 Citations
5,630 Views
18 Pages

18 September 2020

This paper proposes a frequency–wavenumber (f–k) analysis technique through deep learning-based super resolution (SR) ground penetrating radar (GPR) image enhancement. GPR is one of the most popular underground investigation tools owing t...

  • Article
  • Open Access
31 Citations
11,228 Views
20 Pages

23 April 2021

The diagnosis of brain pathologies usually involves imaging to analyze the condition of the brain. Magnetic resonance imaging (MRI) technology is widely used in brain disorder diagnosis. The image quality of MRI depends on the magnetostatic field str...

  • Communication
  • Open Access
2 Citations
1,633 Views
12 Pages

18 November 2024

Radar imaging is a technology that uses radar systems to generate target images. It transmits radio waves, receives the signal reflected back by the target, and realizes imaging by analyzing the target’s position, shape, and motion information....

  • Article
  • Open Access
7 Citations
3,332 Views
20 Pages

A Single-Frame and Multi-Frame Cascaded Image Super-Resolution Method

  • Jing Sun,
  • Qiangqiang Yuan,
  • Huanfeng Shen,
  • Jie Li and
  • Liangpei Zhang

28 August 2024

The objective of image super-resolution is to reconstruct a high-resolution (HR) image with the prior knowledge from one or several low-resolution (LR) images. However, in the real world, due to the limited complementary information, the performance...

  • Article
  • Open Access
4 Citations
2,676 Views
19 Pages

14 October 2020

Recent years have witnessed the great success of image super-resolution based on deep learning. However, it is hard to adapt a well-trained deep model for a specific image for further improvement. Since the internal repetition of patterns is widely o...

  • Article
  • Open Access
7 Citations
3,815 Views
16 Pages

29 March 2023

Remote sensing images often have limited resolution, which can hinder their effectiveness in various applications. Super-resolution techniques can enhance the resolution of remote sensing images, and arbitrary resolution super-resolution techniques p...

  • Article
  • Open Access
9 Citations
3,273 Views
22 Pages

Hyperspectral Image Super-Resolution Based on Feature Diversity Extraction

  • Jing Zhang,
  • Renjie Zheng,
  • Zekang Wan,
  • Ruijing Geng,
  • Yi Wang,
  • Yu Yang,
  • Xuepeng Zhang and
  • Yunsong Li

23 January 2024

Deep learning is an important research topic in the field of image super-resolution. Problematically, the performance of existing hyperspectral image super-resolution networks is limited by feature learning for hyperspectral images. Nevertheless, the...

  • Article
  • Open Access
6 Citations
4,730 Views
21 Pages

30 July 2024

Traditional single image super-resolution (SISR) methods, which focus on integer scale super-resolution, often require separate training for each scale factor, leading to increased computational resource consumption. In this paper, we propose MambaSR...

  • Article
  • Open Access
1 Citations
2,559 Views
19 Pages

Deep USRNet Reconstruction Method Based on Combined Attention Mechanism

  • Long Chen,
  • Shuiping Zhang,
  • Haihui Wang,
  • Pengjia Ma,
  • Zhiwei Ma and
  • Gonghao Duan

30 October 2022

Single image super-resolution (SISR) based on deep learning is a key research problem in the field of computer vision. However, existing super-resolution reconstruction algorithms often improve the quality of image reconstruction through a single net...

  • Article
  • Open Access
12 Citations
3,201 Views
20 Pages

14 October 2021

Super-resolution technology is considered as an efficient approach to promote the image quality of forward-looking imaging radar. However, super-resolution technology is inherently an ill-conditioned issue, whose solution is quite susceptible to nois...

  • Article
  • Open Access
6 Citations
2,773 Views
16 Pages

Super-Resolved Dynamic 3D Reconstruction of the Vocal Tract during Natural Speech

  • Karyna Isaieva,
  • Freddy Odille,
  • Yves Laprie,
  • Guillaume Drouot,
  • Jacques Felblinger and
  • Pierre-André Vuissoz

20 October 2023

MRI is the gold standard modality for speech imaging. However, it remains relatively slow, which complicates imaging of fast movements. Thus, an MRI of the vocal tract is often performed in 2D. While 3D MRI provides more information, the quality of s...

  • Article
  • Open Access
17 Citations
4,757 Views
10 Pages

3 January 2020

The super-resolution generative adversarial network (SRGAN) is a seminal work that is capable of generating realistic textures during single image super-resolution. However, the hallucinated details are often accompanied by unpleasant artifacts. To f...

  • Article
  • Open Access
3 Citations
2,762 Views
14 Pages

Residual Dense Swin Transformer for Continuous-Scale Super-Resolution Algorithm

  • Jinwei Liu,
  • Zihan Gui,
  • Chenghao Yuan,
  • Guangyi Yang and
  • Yi Gao

25 April 2024

The single-image super-resolution task benefits has a wide range of application scenarios, so has long been a hotspot in the field of computer vision. However, designing a continuous-scale super-resolution algorithm with excellent performance is stil...

  • Article
  • Open Access
5 Citations
4,408 Views
12 Pages

A High-Efficiency Super-Resolution Reconstruction Method for Ultrasound Microvascular Imaging

  • Wei Guo,
  • Yusheng Tong,
  • Yurong Huang,
  • Yuanyuan Wang and
  • Jinhua Yu

13 July 2018

The emergence of super-resolution imaging makes it possible to display the microvasculatures clearly using ultrasound imaging, which is of great importance in the early diagnosis of cancer. At present, the super-resolution performance can only be ach...

  • Communication
  • Open Access
9 Citations
3,216 Views
13 Pages

J-Net: Improved U-Net for Terahertz Image Super-Resolution

  • Woon-Ha Yeo,
  • Seung-Hwan Jung,
  • Seung Jae Oh,
  • Inhee Maeng,
  • Eui Su Lee and
  • Han-Cheol Ryu

31 January 2024

Terahertz (THz) waves are electromagnetic waves in the 0.1 to 10 THz frequency range, and THz imaging is utilized in a range of applications, including security inspections, biomedical fields, and the non-destructive examination of materials. However...

  • Article
  • Open Access
9 Citations
1,910 Views
16 Pages

Super-Resolution Reconstruction of Particleboard Images Based on Improved SRGAN

  • Wei Yu,
  • Haiyan Zhou,
  • Ying Liu,
  • Yutu Yang and
  • Yinxi Shen

10 September 2023

As an important forest product, particleboard can greatly save forestry resources and promote low-carbon development by reusing wood processing residues. The size of the entire particleboard is large, and there are problems with less image feature in...

  • Article
  • Open Access
11 Citations
4,211 Views
22 Pages

22 October 2023

Because of the complicated imaging conditions in space and the finite imaging systems on satellites, the resolution of remote sensing images is limited. The process of increasing an image’s resolution, image super-resolution, aims to obtain a c...

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