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440 Results Found

  • Article
  • Open Access
240 Views
23 Pages

Ori-INR: Orientation-Aware Implicit Neural Representation for Remote Sensing Image Representation

  • Zeng Hao,
  • Dongshen Han,
  • Chilok Andy Tai,
  • Caiyan Qin and
  • Sungyoung Lee

8 October 2026

Implicit Neural Representations (INRs) model images as continuous functions that map spatial coordinates to pixel values, providing a compact and resolution-independent framework for image representation. Existing INR methods have achieved strong per...

  • Article
  • Open Access
11 Citations
5,701 Views
19 Pages

3 March 2023

The storage of medical images is one of the challenges in the medical imaging field. There are variable works that use implicit neural representation (INR) to compress volumetric medical images. However, there is room to improve the compression rate...

  • Article
  • Open Access
2 Citations
1,638 Views
17 Pages

5 February 2026

This paper presents an Implicit Neural Representation method for Event-Based Imaging Velocimetry (INR-VG) to reconstruct dense velocity fields from sparse event streams. The core idea is to learn a mapping (multilayer perceptron) from spatial coordin...

(This article belongs to the Special Issue Applied Mathematics in Fluid Mechanics and Flows)
  • Article
  • Open Access
4 Citations
2,220 Views
16 Pages

4 April 2025

Deep learning methods based on implicit neural representations offer an efficient and automated solution for video inpainting by leveraging the inherent characteristics of video data. However, the limited size of the video embedding (e.g., 16×2...

(This article belongs to the Special Issue New Trends in Computer Vision, Deep Learning and Artificial Intelligence)
  • Article
  • Open Access
4 Citations
3,676 Views
14 Pages

NRVC: Neural Representation for Video Compression with Implicit Multiscale Fusion Network

  • Shangdong Liu,
  • Puming Cao,
  • Yujian Feng,
  • Yimu Ji and ,
  • Jiayuan Chen,
  • Xuedong Xie and
  • Longji Wu
  • + 2 authors+ 0 author

4 August 2023

Recently, end-to-end deep models for video compression have made steady advancements. However, this resulted in a lengthy and complex pipeline containing numerous redundant parameters. The video compression approaches based on implicit neural represe...

(This article belongs to the Topic Recent Trends in Image Processing and Pattern Recognition)
  • Feature Paper
  • Article
  • Open Access
1 Citations
2,565 Views
12 Pages

23 May 2022

Deafferentation induced by local anesthesia causes a larger perceived area than the real area of the mouth, which, in the perspective of body representation, belongs to implicit body representation. In this study, we applied repetitive peripheral mag...

(This article belongs to the Section Applied Neuroscience and Neural Engineering)
  • Article
  • Open Access
1 Citations
1,258 Views
24 Pages

Implicit Neural Representation with Dead-Free Linear Unit for Remote Sensing Images

  • Yi Lu,
  • Chang Lu,
  • Dongshen Han,
  • Donggeon Kim and ,
  • Mingming Zhang,
  • Rizwan Qureshi and
  • Caiyan Qin
  • + 2 authors+ 0 author

12 April 2026

As a crucial component of multimodal sensing in modern AI agents, remote sensing images have attracted significant attention, for which neural representation is a promising direction. Implicit Neural Representations (INRs) using Multi-Layer Perceptro...

(This article belongs to the Special Issue Multimodal Sensing Fusion-Based LLM Agent Methods, System, and Applications)
  • Article
  • Open Access
7 Citations
3,131 Views
20 Pages

18 August 2025

Hyperspectral image (HSI) denoising is an important preprocessing step for downstream applications. Fully characterizing the spatial-spectral priors of HSI is crucial for denoising tasks. In recent years, denoising methods based on low-rank subspaces...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
1 Citations
3,508 Views
19 Pages

28 November 2024

Implicit neural representations (INRs) are a new way to represent all kinds of signals ranging from 1D audio to 3D shape signals, among which 2D images are the most widely explored due to their ubiquitous presence. Image INRs utilize a neural network...

  • Article
  • Open Access
3,006 Views
20 Pages

28 November 2024

Image Implicit Neural Representations (INRs) adopt a neural network to learn a continuous function for mapping the pixel coordinates to their corresponding values. This task has gained significant attention for representing images in a continuous man...

(This article belongs to the Section Environmental Remote Sensing)
  • Article
  • Open Access
5 Citations
5,763 Views
11 Pages

27 July 2017

In this paper, we propose a 3 dimensional (3D) model identification method based on weighted implicit shape representation (WISR) and panoramic view. The WISR is used for 3D shape normalization. The 3D shape normalization method normalizes a 3D model...

(This article belongs to the Special Issue Swarm Robotics)
  • Article
  • Open Access
10 Citations
4,395 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...

(This article belongs to the Special Issue Deep Learning-Based Image and Signal Sensing and Processing)
  • Article
  • Open Access
2 Citations
2,491 Views
25 Pages

A Space Object Optical Scattering Characteristics Analysis Model Based on Augmented Implicit Neural Representation

  • Qinyu Zhu,
  • Can Xu,
  • Shuailong Zhao,
  • Xuefeng Tao and ,
  • Yasheng Zhang,
  • Haicheng Tao,
  • Xia Wang and
  • Yuqiang Fang
  • + 3 authors+ 0 author

6 September 2024

The raw data from ground-based telescopic optical observations serve as a key foundation for the analysis and identification of optical scattering properties of space objects, providing an essential guarantee for object identification and state predi...

(This article belongs to the Section Satellite Missions for Earth and Planetary Exploration)
  • Article
  • Open Access
372 Views
23 Pages

7 September 2026

This study addresses the insufficient representation of key regions, such as shock waves and boundary layers, in classical implicit neural representations (INRs) for super-resolution reconstruction of complex aerodynamic flow fields. A physics-aware...

(This article belongs to the Section Aeronautics)
  • Article
  • Open Access
1 Citations
1,183 Views
28 Pages

4 March 2026

Hyperspectral–multispectral (HSI–MSI) image fusion aims to reconstruct high-spatial-resolution hyperspectral images (HR-HSIs) by combining the spectral fidelity of low-resolution HSIs (LR-HSIs) with the spatial details of high-resolution...

  • Article
  • Open Access
911 Views
21 Pages

18 March 2026

Magnetic resonance imaging (MRI), a widely adopted modality in clinical practice, enables the acquisition of multi-contrast images from the same anatomical structure, commonly referred to as multimodal images. Integrating these diverse modalities is...

(This article belongs to the Special Issue Medical Imaging and Sensing Technologies)
  • Article
  • Open Access
9 Citations
6,140 Views
22 Pages

28 April 2022

Recently, generating dense maps in real-time has become a hot research topic in the mobile robotics community, since dense maps can provide more informative and continuous features compared with sparse maps. Implicit depth representation (e.g., the d...

(This article belongs to the Topic Advances in Mobile Robotics Navigation)
  • Article
  • Open Access
270 Views
23 Pages

12 October 2026

Biases in high-spatiotemporal-resolution radar quantitative precipitation estimation (QPE) can substantially compromise the reliability of meteorological and hydrological disaster warning. Existing QPE correction methods commonly assume predefined sp...

(This article belongs to the Special Issue Monitoring and Early Warning for Heavy Precipitation, Flash Floods and Waterlogging Disasters Using Remote Sensing)
  • Article
  • Open Access
8 Citations
4,189 Views
16 Pages

Cardiovascular diseases (CVDs) are the most common health threats worldwide. 2D X-ray invasive coronary angiography (ICA) remains the most widely adopted imaging modality for CVD assessment during real-time cardiac interventions. However, it is often...

(This article belongs to the Section Biosignal Processing)
  • Article
  • Open Access
9 Citations
3,098 Views
17 Pages

6 December 2023

Accurate climate data at fine spatial resolution are essential for scientific research and the development and planning of crucial social systems, such as energy and agriculture. Among them, sea surface temperature plays a critical role as the associ...

(This article belongs to the Special Issue Advancing Machine Learning for Remote Sensing to Enhance Spatio-Temporal Generalizability)
  • Article
  • Open Access
548 Views
13 Pages

13 August 2026

The growing diversification of family structures has increased the prevalence of stepfamilies, yet implicit representations of stepfather and stepmother figures remain understudied, particularly among adolescents and emerging adults. This study exami...

(This article belongs to the Special Issue Emerging Trends in Family and Marriage Behaviors and Values)
  • Article
  • Open Access
11 Citations
6,686 Views
21 Pages

22 December 2022

Continuous implicit representations can flexibly describe complex 3D geometry and offer excellent potential for 3D point cloud analysis. However, it remains challenging for existing point-based deep learning architectures to leverage the implicit rep...

(This article belongs to the Special Issue New Perspectives on 3D Point Cloud)
  • Article
  • Open Access
350 Views
17 Pages

Spatial-Aware Modulation for Implicit Neural Representations

  • Chen Qing,
  • Wenxin Zhang,
  • Haoyu Wang,
  • Dongshen Han and ,
  • Mingming Zhang and
  • Caiyan Qin
  • + 1 author+ 0 author

7 September 2026

Implicit Neural Representations (INRs) provide a flexible and resolution-independent formulation for continuous signal representation. Despite their strong representation ability, standard INRs usually predict each queried coordinate independently, m...

  • Article
  • Open Access
2 Citations
3,748 Views
19 Pages

12 April 2025

Reconstructing neuronal morphology from microscopy image stacks is essential for understanding brain function and behavior. While existing methods are capable of tracking neuronal tree structures and creating membrane surface meshes, they often lack...

(This article belongs to the Special Issue Mathematical Applications in Computer Graphics)
  • Article
  • Open Access
1 Citations
1,805 Views
23 Pages

Research on Fine-Scale Terrain Construction in High Vegetation Coverage Areas Based on Implicit Neural Representations

  • Yi Zhang,
  • Peipei He,
  • Haihang Jing,
  • Bin He and ,
  • Weibo Yin,
  • Junzhen Meng,
  • Yuntian Ma,
  • Haifeng Zhang,
  • Bo Zhang and
  • Haoxiang Shen
  • + 5 authors+ 0 author

6 February 2025

Due to the high-density coverage of vegetation, the complexity of terrain, and occlusion issues, ground point extraction faces significant challenges. Airborne Light Detection and Ranging (LiDAR) technology plays a crucial role in complex mountainous...

  • Article
  • Open Access
7 Citations
3,704 Views
16 Pages

Learning Implicit Neural Representation for Satellite Object Mesh Reconstruction

  • Xi Yang,
  • Mengqing Cao,
  • Cong Li,
  • Hua Zhao and
  • Dong Yang

24 August 2023

Constructing a surface representation from the sparse point cloud of a satellite is an important task for satellite on-orbit services such as satellite docking and maintenance. In related studies on surface reconstruction from point clouds, implicit...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
447 Views
43 Pages

14 August 2026

Non-rigid image registration is a fundamental problem in medical imaging and a representative example of continuous transformation modeling in image processing. Diffeomorphic registration methods, such as Large Deformation Diffeomorphic Metric Mappin...

(This article belongs to the Section Medical Imaging)
  • Article
  • Open Access
4 Citations
4,779 Views
15 Pages

18 April 2021

We propose and validate a method to find an implicit representation of a surface placed at a distance h from another implicit surface. With two such surfaces on either side of the original surface, a volumetric shell of predefined thickness can be ob...

  • Article
  • Open Access
1 Citations
757 Views
25 Pages

Deformable Medical Image Registration with KAN-Based Implicit Neural Representations

  • Nikita A. Drozdov,
  • Marat O. Zinovev and
  • Dmitry V. Sorokin

Deformable image registration (DIR) is central to medical image analysis, supporting spatial alignment for longitudinal studies and multi-modal fusion. Learning-based methods such as CNNs and transformers provide rapid inference but often require lar...

(This article belongs to the Special Issue Artificial Intelligence for Signal, Image, and Multimodal Data Processing: Algorithms, Models, and Knowledge Extraction)
  • Article
  • Open Access
2 Citations
2,163 Views
18 Pages

A Dual Fusion Pipeline to Discover Tactical Knowledge Guided by Implicit Graph Representation Learning

  • Xiaodong Wang,
  • Pei He,
  • Hongjing Yao,
  • Xiangnan Shi and ,
  • Jiwei Wang and
  • Yangming Guo
  • + 1 author+ 0 author

8 February 2024

Discovering tactical knowledge aims to extract tactical data derived from battlefield signal data, which is vital in information warfare. The learning and reasoning from battlefield signal information can help commanders make effective decisions. How...

(This article belongs to the Special Issue Applications of Big Data Analysis and Modeling)
  • Article
  • Open Access
2,132 Views
15 Pages

26 October 2023

Grammatical language development in individuals with autism (without intellectual/language impairment) is mostly qualitatively comparable to language development in typically developing children of the same age. The majority of tasks used to study gr...

(This article belongs to the Special Issue Developmental Language Disorder in Children and Adolescents)
  • Article
  • Open Access
952 Views
23 Pages

Harmonic and Phase-Modulated Activation Functions for Implicit Neural Representations: A Comprehensive Benchmark Study

  • Ahmad S. Tarawneh,
  • Omar Lasassmeh,
  • Anas A. Alkasasbeh,
  • Abdulkareem Alzahrani and ,
  • Khalid Almohammadi,
  • Maha Alamri and
  • Ahmad B. Hassanat
  • + 2 authors+ 0 author

It is well-known that activation functions are crucial in determining spectral expressiveness, training dynamics, and reconstruction accuracy in implicit neural representations (INRs), which employ coordinate-based multilayer perceptrons to represent...

(This article belongs to the Section Learning)
  • Article
  • Open Access
6 Citations
5,022 Views
29 Pages

18 July 2024

While mobile ground robots have now the physical capacity of travelling in unstructured challenging environments such as extraterrestrial surfaces or devastated terrains, their safe and efficient autonomous navigation has yet to be improved before en...

(This article belongs to the Special Issue Decision-Making and Control under Uncertainties for Robotic and Autonomous Systems)
  • Article
  • Open Access
1,387 Views
26 Pages

Dual-Channel Controllable Diffusion Network Based on Hybrid Representations

  • Yue Tian,
  • Tianyi Xu,
  • Yinan Hao,
  • Guojun Yang and ,
  • Hongda Qi and
  • Qin Zhao
  • + 1 author+ 0 author

29 March 2026

Traditional social recommendation methods often focus on static representations of users and items, neglecting dynamic changes in user interests and item attractiveness over time, which makes it challenging to adapt to temporal variations in user int...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
497 Views
29 Pages

1 September 2026

Robust blind locomotion over complex unstructured terrains relies on accurate estimation of robot states and surrounding terrain geometry. However, under real-world deployment conditions without exteroceptive perception, it remains challenging to acc...

(This article belongs to the Section Locomotion and Bioinspired Robotics)
  • Article
  • Open Access
9 Citations
3,260 Views
15 Pages

20 October 2022

Representation learning-based collaborative filtering (CF) methods address the linear relationship of user-items with dot products and cannot study the latent nonlinear relationship applied to implicit feedback. Matching function learning-based CF me...

  • Article
  • Open Access
1 Citations
3,279 Views
17 Pages

Real-Time Dense Visual SLAM with Neural Factor Representation

  • Weifeng Wei,
  • Jie Wang,
  • Xiaolong Xie,
  • Jie Liu and
  • Pengxiang Su

22 August 2024

Developing a high-quality, real-time, dense visual SLAM system poses a significant challenge in the field of computer vision. NeRF introduces neural implicit representation, marking a notable advancement in visual SLAM research. However, existing neu...

(This article belongs to the Special Issue Advances of Artificial Intelligence and Vision Applications)
  • Article
  • Open Access
3 Citations
2,555 Views
14 Pages

End-to-End Implicit Object Pose Estimation

  • Chen Cao,
  • Baocheng Yu,
  • Wenxia Xu,
  • Guojun Chen and
  • Yuming Ai

3 September 2024

To accurately estimate the 6D pose of objects, most methods employ a two-stage algorithm. While such two-stage algorithms achieve high accuracy, they are often slow. Additionally, many approaches utilize encoding–decoding to obtain the 6D pose,...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
3 Citations
1,616 Views
23 Pages

18 November 2025

Pansharpening seeks to reconstruct a high-resolution multi-spectral image (HR-MSI) by integrating the fine spatial details from the panchromatic (PAN) image with the spectral richness of the low-resolution multi-spectral image (LR-MSI). In recent yea...

(This article belongs to the Special Issue Artificial Intelligence Remote Sensing Change Detection: Development and Challenges)
  • Article
  • Open Access
355 Views
26 Pages

A Guided Implicit Generative Adversarial CNN–Transformer Framework for Class-Imbalanced Hyperspectral Image Classification

  • Zhiwei Wang,
  • Zhiguo Meng,
  • Meibao Yao,
  • Xingming Zheng and ,
  • Yuanzhi Zhang,
  • Xigang Wang,
  • Liansheng Mei and
  • Xuegang Dong
  • + 3 authors+ 0 author

30 September 2026

Hyperspectral image (HSI) classification is important for land-cover recognition and remote-sensing scene analysis. However, class imbalance severely limits performance when minority classes contain only a few labeled samples, causing models to show...

(This article belongs to the Special Issue AI-Driven Hyperspectral Image Classification and Processing in Remote Sensing)
  • Article
  • Open Access
2 Citations
3,464 Views
23 Pages

The insertion of proteins into membranes is crucial for understanding their function in many biological processes. In this work, we present UNILIPID, a universal implicit lipid-protein description as a methodology for dealing with implicit membranes....

(This article belongs to the Collection Feature Papers in 'Membranes in Life Sciences')
  • Article
  • Open Access
2 Citations
1,841 Views
15 Pages

Semantic-Guided Iterative Detail Fusion Network for Single-Image Deraining

  • Zijian Wang,
  • Lulu Xu,
  • Wen Rong,
  • Xinpeng Yao and ,
  • Ting Chen,
  • Peng Zhao and
  • Yuxiu Chen
  • + 2 authors+ 0 author

12 September 2024

Existing approaches for image deraining often rely on synthetic or unpaired real-world rainy datasets, leading to sub-optimal generalization ability when processing the complex and diverse real-world rain degradation. To address these challenges, we...

  • Article
  • Open Access
3 Citations
2,126 Views
22 Pages

28 August 2025

Optical remote sensing images are often partially obscured by clouds due to the inability of visible light to penetrate cloud cover, which significantly limits their subsequent applications. Most existing cloud removal methods formulate the problem u...

(This article belongs to the Special Issue Knowledge-Driven and/or Data-Driven Methods for Remote Sensing Image Processing)
  • Article
  • Open Access
1 Citations
2,066 Views
21 Pages

Recent advancements in implicit neural representations have shown substantial promise in various domains, particularly in video compression and reconstruction, due to their rapid decoding speed and high adaptability. Building upon the state-of-the-ar...

(This article belongs to the Special Issue Image Processing Based on Convolution Neural Network: 2nd Edition)
  • Review
  • Open Access
965 Views
37 Pages

From Pixels to Volumes: Generative AI in 3D Medical Imaging

  • Chanumolu Kiran Kumar,
  • Maheswara Kishore Kumar,
  • Venkataramana Gurrala,
  • Appalaraju Grandhi and ,
  • Rajendra Babu Chikkala and
  • Surapaneni Phani Praveen
  • + 1 author+ 0 author

20 September 2026

With the advent of generative AI, medical imaging has been revolutionized, allowing for unprecedented capabilities in data generation, volumetric reconstruction, and clinical decision support. Although significant advances have been achieved in two-d...

(This article belongs to the Special Issue Artificial Intelligence, Machine Learning, and Deep Learning: Innovations and Real-World Applications)
  • Article
  • Open Access
2 Citations
4,221 Views
10 Pages

25 November 2018

Considering the Weierstrass data as ( ψ , f , g ) = ( 2 , 1 - z - m , z n ) , we introduce a two-parameter family of Henneberg-type minimal surface that we call H m , n for positive integers ( m , n ) by using t...

(This article belongs to the Special Issue Computer Algebra in Scientific Computing)
  • Article
  • Open Access
1 Citations
2,868 Views
17 Pages

23 October 2022

This paper proposes a new CAD model for the design of lattice material components. The CAD model better captures the user’s design intent and provides a dual-scale framework to represent the geometry and material distribution. Conventional CAD...

(This article belongs to the Special Issue Computer-Aided Design and Modeling of Materials at Different Scales)
  • Feature Paper
  • Article
  • Open Access
2,643 Views
11 Pages

Lightweight Implicit Approximation of the Minkowski Sum of an N-Dimensional Ellipsoid and Hyperrectangle

  • Martijn Courteaux,
  • Bert Ramlot,
  • Peter Lambert and
  • Glenn Van Wallendael

18 April 2025

This work considers the Minkowski sum of an N-dimensional ellipsoid and hyperrectangle, a combination that is extremely relevant due to the usage of ellipsoid-adjacent primitives in computer graphics for work such as 3D Gaussian splatting. While para...

(This article belongs to the Section B: Geometry and Topology)
  • Article
  • Open Access
3 Citations
1,334 Views
18 Pages

Generative Implicit Steganography via Message Mapping

  • Yangjie Zhong,
  • Jia Liu,
  • Peng Luo,
  • Yan Ke and
  • Mingshu Zhang

15 October 2025

Generative steganography (GS) generates stego-media via secret messages, but existing GS only targets single-type multimedia data with poor universality. The generator and extractor sizes are highly coupled with resolution. Message mapping converts s...

  • Article
  • Open Access
6 Citations
5,031 Views
13 Pages

Keeping Morality “on the Straight” and Never “on the Bend”: Metaphorical Representations of Moral Concepts in Straightness and Curvature

  • Xiaoyan Zhu,
  • Yanbing Huang,
  • Wenxuan Liu,
  • Zhao Yu and ,
  • Yan Duan,
  • Xianyou He and
  • Wei Zhang
  • + 2 authors+ 0 author

30 March 2023

The study of moral conceptual metaphors has been an important topic in recent years. In Chinese culture, the concepts of curvature and straightness are given certain semantic contents, in which curvature refers to being sly while straightness refers...

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