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594 Results Found

  • Article
  • Open Access
877 Views
22 Pages

27 September 2025

In the task of integrated circuit micrograph acquisition, image super-resolution reconstruction technology can significantly enhance acquisition efficiency. With the advancement of deep learning techniques, the performance of image super-resolution r...

  • Article
  • Open Access
10 Citations
2,455 Views
20 Pages

Small Ship Detection Based on Hybrid Anchor Structure and Feature Super-Resolution

  • Xiaozhu Xie,
  • Linhao Li,
  • Zhe An,
  • Gang Lu and
  • Zhiqiang Zhou

23 July 2022

Small ships in remote sensing images have blurred details and are difficult to detect. Existing algorithms usually detect small ships based on predefined anchors with different sizes. However, limited by the number of different sizes, it is difficult...

  • Article
  • Open Access
2 Citations
1,530 Views
18 Pages

Transformers have performed better than traditional convolutional neural networks (CNNs) for image super-resolution (SR) reconstruction in recent years. Currently, shifted window multi-head self-attention based on the swin transformer is a typical me...

  • Article
  • Open Access
11 Citations
3,134 Views
17 Pages

Video Super-Resolution Using Multi-Scale and Non-Local Feature Fusion

  • Yanghui Li,
  • Hong Zhu,
  • Qian Hou,
  • Jing Wang and
  • Wenhuan Wu

Video super-resolution can generate corresponding to high-resolution video frames from a plurality of low-resolution video frames which have rich details and temporally consistency. Most current methods use two-level structure to reconstruct video fr...

  • Article
  • Open Access
1 Citations
4,206 Views
14 Pages

LightVSR: A Lightweight Video Super-Resolution Model with Multi-Scale Feature Aggregation

  • Guanglun Huang,
  • Nachuan Li,
  • Jianming Liu,
  • Minghe Zhang,
  • Li Zhang and
  • Jun Li

1 February 2025

Video super-resolution aims to generate high-resolution video sequences with realistic details from existing low-resolution video sequences. However, most existing video super-resolution models require substantial computational power and are not suit...

  • Article
  • Open Access
6 Citations
3,350 Views
22 Pages

Gradient-Guided and Multi-Scale Feature Network for Image Super-Resolution

  • Jian Chen,
  • Detian Huang,
  • Xiancheng Zhu and
  • Feiyang Chen

13 March 2022

Recently, deep-learning-based image super-resolution methods have made remarkable progress. However, most of these methods do not fully exploit the structural feature of the input image, as well as the intermediate features from the intermediate laye...

  • Article
  • Open Access
7 Citations
2,208 Views
17 Pages

1 September 2024

Single-image super-resolution (SISR) seeks to elucidate the mapping relationships between low-resolution and high-resolution images. However, high-performance network models often entail a significant number of parameters and computations, presenting...

  • Article
  • Open Access
2,285 Views
22 Pages

Single Image Super-Resolution via Wide-Activation Feature Distillation Network

  • Zhen Su,
  • Yuze Wang,
  • Xiang Ma,
  • Mang Sun,
  • Deqiang Cheng,
  • Chao Li and
  • He Jiang

16 July 2024

Feature extraction plays a pivotal role in the context of single image super-resolution. Nonetheless, relying on a single feature extraction method often undermines the full potential of feature representation, hampering the model’s overall per...

  • Technical Note
  • Open Access
2 Citations
2,461 Views
16 Pages

30 October 2024

Image super-resolution (SR) algorithms based on deep learning yield good visual performances on visible images. Due to the blurred edges and low contrast of infrared (IR) images, methods transferred directly from visible images to IR images have a po...

  • Article
  • Open Access
6 Citations
2,494 Views
18 Pages

28 November 2023

In recent years, deep convolutional neural networks (CNNs) have made significant progress in single-image super-resolution (SISR) tasks. Despite their good performance, the single-image super-resolution task remains a challenging one due to problems...

  • Article
  • Open Access
5 Citations
4,568 Views
19 Pages

6 February 2024

In recent years, the development of image super-resolution (SR) has explored the capabilities of convolutional neural networks (CNNs). The current research tends to use deeper CNNs to improve performance. However, blindly increasing the depth of the...

  • Article
  • Open Access
9 Citations
2,316 Views
24 Pages

Detection of Occluded Small Commodities Based on Feature Enhancement under Super-Resolution

  • Haonan Dong,
  • Kai Xie,
  • An Xie,
  • Chang Wen,
  • Jianbiao He,
  • Wei Zhang,
  • Dajiang Yi and
  • Sheng Yang

22 February 2023

As small commodity features are often few in number and easily occluded by hands, the overall detection accuracy is low, and small commodity detection is still a great challenge. Therefore, in this study, a new algorithm for occlusion detection is pr...

  • Article
  • Open Access
2,315 Views
27 Pages

4 September 2024

Due to the inadequacy in utilizing complementary information from different modalities and the biased estimation of degraded parameters, the unsupervised hyperspectral super-resolution algorithm suffers from low precision and limited applicability. T...

  • Article
  • Open Access
1 Citations
1,267 Views
30 Pages

16 May 2025

In recent years, great progress has been made in the field of super-resolution (SR) reconstruction based on deep learning techniques. Although image SR techniques show strong potential in image reconstruction, the effective application of these techn...

  • Article
  • Open Access
1,291 Views
19 Pages

23 May 2025

Remote sensing image (RSI) super-resolution plays a critical role in improving image details and reducing costs associated with physical imaging devices. However, existing super-resolution methods are not applicable to resource-constrained edge devic...

  • Article
  • Open Access
20 Citations
3,217 Views
19 Pages

19 October 2021

Hyperspectral Image (HSI) can continuously cover tens or even hundreds of spectral segments for each spatial pixel. Limited by the cost and commercialization requirements of remote sensing satellites, HSIs often lose a lot of information due to insuf...

  • Technical Note
  • Open Access
11 Citations
2,601 Views
16 Pages

A Seabed Terrain Feature Extraction Transformer for the Super-Resolution of the Digital Bathymetric Model

  • Wuxu Cai,
  • Yanxiong Liu,
  • Yilan Chen,
  • Zhipeng Dong,
  • Hanxiao Yuan and
  • Ningning Li

11 October 2023

The acquisition of high-resolution (HR) digital bathymetric models (DBMs) is crucial for oceanic research activities. However, obtaining HR DBM data is challenging, which has led to the use of super-resolution (SR) methods to improve the DBM’s...

  • Article
  • Open Access
4 Citations
3,784 Views
16 Pages

Multi-Scale Feature Fusion and Structure-Preserving Network for Face Super-Resolution

  • Dingkang Yang,
  • Yehua Wei,
  • Chunwei Hu,
  • Xin Yu,
  • Cheng Sun,
  • Sheng Wu and
  • Jin Zhang

3 August 2023

Deep convolutional neural networks have demonstrated significant performance improvements in face super-resolution tasks. However, many deep learning-based approaches tend to overlook the inherent structural information and feature correlation across...

  • Article
  • Open Access
4 Citations
2,669 Views
16 Pages

A Lightweight Feature Distillation and Enhancement Network for Super-Resolution Remote Sensing Images

  • Feng Gao,
  • Liangliang Li,
  • Jiawen Wang,
  • Kaipeng Sun,
  • Ming Lv,
  • Zhenhong Jia and
  • Hongbing Ma

12 April 2023

Super-resolution (SR) images based on deep networks have achieved great accomplishments in recent years, but the large number of parameters that come with them are not conducive to use in equipment with limited capabilities in real life. Therefore, w...

  • Article
  • Open Access
12 Citations
5,161 Views
14 Pages

14 January 2019

Deep neural networks (DNNs) have been widely adopted in single image super-resolution (SISR) recently with great success. As a network goes deeper, intermediate features become hierarchical. However, most SISR methods based on DNNs do not make full u...

  • Article
  • Open Access
41 Citations
4,673 Views
15 Pages

19 February 2020

Due to increasingly complex factors of image degradation, inferring high-frequency details of remote sensing imagery is more difficult compared to ordinary digital photos. This paper proposes an adaptive multi-scale feature fusion network (AMFFN) for...

  • Article
  • Open Access
1,967 Views
18 Pages

Multi-Scale Feature Residual Feedback Network for Super-Resolution Reconstruction of the Vertical Structure of the Radar Echo

  • Xiangyu Fu,
  • Qiangyu Zeng,
  • Ming Zhu,
  • Tao Zhang,
  • Hao Wang,
  • Qingqing Chen,
  • Qiu Yu and
  • Linlin Xie

23 July 2023

The vertical structure of radar echo is crucial for understanding complex microphysical processes of clouds and precipitation, and for providing essential data support for the study of low-level wind shear and turbulence formation, evolution, and dis...

  • Article
  • Open Access
1 Citations
2,629 Views
18 Pages

22 October 2024

Image super-resolution (SR) techniques aim to enhance the clarity and realism of images. Recently, a wide range of excellent SR algorithms with powerful characterization capabilities have emerged and are widely used. However, there are still challeng...

  • Article
  • Open Access
10 Citations
2,916 Views
21 Pages

14 February 2023

The scale of digital elevation models (DEMs) is vital for terrain analysis, surface simulation, and other geographic applications. Compared to traditional super-resolution (SR) methods, deep convolutional neural networks (CNNs) have shown great succe...

  • Article
  • Open Access
24 Citations
5,216 Views
22 Pages

8 June 2022

One common issue of object detection in aerial imagery is the small size of objects in proportion to the overall image size. This is mainly caused by high camera altitude and wide-angle lenses that are commonly used in drones aimed to maximize the co...

  • Article
  • Open Access
2 Citations
2,182 Views
18 Pages

10 May 2024

Recently, transformer-based face super-resolution (FSR) approaches have achieved promising success in restoring degraded facial details due to their high capability for capturing both local and global dependencies. However, while existing methods foc...

  • Article
  • Open Access
8 Citations
3,807 Views
26 Pages

Single-Image Super-Resolution Neural Network via Hybrid Multi-Scale Features

  • Wenfeng Huang,
  • Xiangyun Liao,
  • Lei Zhu,
  • Mingqiang Wei and
  • Qiong Wang

19 February 2022

In this paper, we propose an end-to-end single-image super-resolution neural network by leveraging hybrid multi-scale features of images. Different from most existing convolutional neural network (CNN) based solutions, our proposed network depends on...

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

Light field (LF) cameras can capture the intensity and angle information of any scene in one single shot, and are widely used in virtual reality, refocusing, de-occlusion, depth estimation, etc. However, the fundamental limitation between angular and...

  • Article
  • Open Access
4 Citations
2,661 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
904 Views
24 Pages

1 November 2025

Acquiring high-resolution digital elevation models (DEMs) over across extensive regions remains challenging due to high costs and insufficient detail, creating demand for super-resolution (SR) techniques. However, existing DEM SR methods still rely o...

  • Article
  • Open Access
2,811 Views
13 Pages

Light Field (LF) cameras can capture angular and spatial information simultaneously, making them suitable for a wide range of applications such as refocusing, disparity estimation, and virtual reality. However, the limited spatial resolution of the L...

  • Article
  • Open Access
8 Citations
3,228 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
212 Views
28 Pages

8 January 2026

Hyperspectral imaging (HSI) captures the same scene across multiple spectral bands, providing richer spectral characteristics of materials than conventional RGB images. The spectral reconstruction task seeks to map RGB images into hyperspectral image...

  • Article
  • Open Access
1,836 Views
12 Pages

11 August 2024

Multi-frame super-resolution (MFSR) generates a super-resolution (SR) image from a burst consisting of multiple low-resolution images. Burst Super-Resolution Transformer (BSRT) is a state-of-the-art deep learning model for MFSR. However, in this stud...

  • Article
  • Open Access
2 Citations
2,647 Views
16 Pages

Video Super-Resolution with Regional Focus for Recurrent Network

  • Yanghui Li,
  • Hong Zhu,
  • Lixin He,
  • Dong Wang,
  • Jing Shi and
  • Jing Wang

30 December 2022

Video super-resolution reconstruction is the process of reconstructing low-resolution video frames into high-resolution video frames. Most of the current methods use motion estimation and motion compensation to extract temporal series information, bu...

  • Article
  • Open Access
10 Citations
2,653 Views
17 Pages

2 January 2022

Recently, many super-resolution reconstruction (SR) feedforward networks based on deep learning have been proposed. These networks enable the reconstructed images to achieve convincing results. However, due to a large amount of computation and parame...

  • Article
  • Open Access
6 Citations
3,781 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
8 Citations
4,079 Views
13 Pages

Super-Resolution and Feature Extraction for Ocean Bathymetric Maps Using Sparse Coding

  • Taku Yutani,
  • Oak Yono,
  • Tatsu Kuwatani,
  • Daisuke Matsuoka,
  • Junji Kaneko,
  • Mitsuko Hidaka,
  • Takafumi Kasaya,
  • Yukari Kido,
  • Yoichi Ishikawa and
  • Eiichi Kikawa
  • + 1 author

21 April 2022

The comprehensive production of detailed bathymetric maps is important for disaster prevention, resource exploration, safe navigation, marine salvage, and monitoring of marine organisms. However, owing to observation difficulties, the amount of data...

  • Article
  • Open Access
1 Citations
1,354 Views
17 Pages

13 March 2025

Single-image super-resolution (SISR) methods based on convolutional neural networks (CNNs) have achieved breakthrough progress in reconstruction quality. However, their high computational costs and model complexity have limited their applications in...

  • Article
  • Open Access
2,380 Views
15 Pages

13 February 2024

The mechanical LiDAR sensor is crucial in autonomous vehicles. After projecting a 3D point cloud onto a 2D plane and employing a deep learning model for computation, accurate environmental perception information can be supplied to autonomous vehicles...

  • Article
  • Open Access
438 Views
21 Pages

24 November 2025

To address the issues of insufficient feature utilization in high-entropy regions (such as complex textures and edges), difficulty in detail recovery, and excessive model parameters with high computational complexity in existing remote sensing image...

  • Article
  • Open Access
897 Views
21 Pages

3 November 2025

To address the issue of insufficient resolution in remote sensing images due to limitations in sensors and transmission, this paper proposes a multi-scale feature fusion model, MSFANet, based on the Swin Transformer architecture for remote sensing im...

  • Article
  • Open Access
1 Citations
1,595 Views
16 Pages

18 July 2023

In scenes with large inter-frame motion variations, distant targets, and blurred targets, the lack of inter-frame alignment can greatly affect the effectiveness of subsequent video super-resolution reconstruction. How to perform inter-frame alignment...

  • Article
  • Open Access
88 Citations
12,055 Views
21 Pages

10 May 2021

This paper deals with detecting small objects in remote sensing images from satellites or any aerial vehicle by utilizing the concept of image super-resolution for image resolution enhancement using a deep-learning-based detection method. This paper...

  • Article
  • Open Access
44 Citations
10,407 Views
29 Pages

Enhancing Remote Sensing Image Super-Resolution with Efficient Hybrid Conditional Diffusion Model

  • Lintao Han,
  • Yuchen Zhao,
  • Hengyi Lv,
  • Yisa Zhang,
  • Hailong Liu,
  • Guoling Bi and
  • Qing Han

7 July 2023

Recently, optical remote-sensing images have been widely applied in fields such as environmental monitoring and land cover classification. However, due to limitations in imaging equipment and other factors, low-resolution images that are unfavorable...

  • Article
  • Open Access
5 Citations
1,858 Views
13 Pages

19 October 2023

Effective aggregation of temporal information of consecutive frames is the core of achieving video super-resolution. Many scholars have utilized structures such as sliding windows and recurrences to gather the spatio-temporal information of frames. H...

  • Article
  • Open Access
8 Citations
3,709 Views
21 Pages

Reference-Based Super-Resolution Method for Remote Sensing Images with Feature Compression Module

  • Jiayang Zhang,
  • Wanxu Zhang,
  • Bo Jiang,
  • Xiaodan Tong,
  • Keya Chai,
  • Yanchao Yin,
  • Lin Wang,
  • Junhao Jia and
  • Xiaoxuan Chen

17 February 2023

High-quality remote sensing images play important roles in the development of ecological indicators’ mapping, urban-rural management, urban planning, and other fields. Compared with natural images, remote sensing images have more abundant land...

  • Article
  • Open Access
36 Citations
4,789 Views
25 Pages

11 June 2021

Satellite mapping of buildings and built-up areas used to be delineated from high spatial resolution (e.g., meters or sub-meters) and middle spatial resolution (e.g., tens of meters or hundreds of meters) satellite images, respectively. To the best o...

  • Article
  • Open Access
1 Citations
2,592 Views
16 Pages

24 August 2024

Gait recognition based on gait silhouette profiles is currently a major approach in the field of gait recognition. In previous studies, models typically used gait silhouette images sized at 64 × 64 pixels as input data. However, in practical ap...

  • Article
  • Open Access
10 Citations
9,210 Views
31 Pages

A Transformer-Based Model for Super-Resolution of Anime Image

  • Shizhuo Xu,
  • Vibekananda Dutta,
  • Xin He and
  • Takafumi Matsumaru

24 October 2022

Image super-resolution (ISR) technology aims to enhance resolution and improve image quality. It is widely applied to various real-world applications related to image processing, especially in medical images, while relatively little appliedto anime i...

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