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5,188 Results Found

  • Article
  • Open Access
1,551 Views
16 Pages

Adaptive Invariant Object Representation

  • Roumiana Kountcheva and
  • Rumen Mironov

6 February 2025

In this work, one new approach for RSTB-invariant object representation is presented based on the modified Mellin–Fourier Transform (MFT). For this, in the well-known steps of MFT, the logarithm operation in the log-polar transform is replaced...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
  • Best Paper Award
96 Citations
6,927 Views
21 Pages

G-Rep: Gaussian Representation for Arbitrary-Oriented Object Detection

  • Liping Hou,
  • Ke Lu,
  • Xue Yang,
  • Yuqiu Li and
  • Jian Xue

28 January 2023

Typical representations for arbitrary-oriented object detection tasks include the oriented bounding box (OBB), the quadrilateral bounding box (QBB), and the point set (PointSet). Each representation encounters problems that correspond to its characte...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
15 Citations
6,805 Views
16 Pages

Salient Object Detection via Recursive Sparse Representation

  • Yongjun Zhang,
  • Xiang Wang,
  • Xunwei Xie and
  • Yansheng Li

23 April 2018

Object-level saliency detection is an attractive research field which is useful for many content-based computer vision and remote-sensing tasks. This paper introduces an efficient unsupervised approach to salient object detection from the perspective...

(This article belongs to the Special Issue Pattern Analysis and Recognition in Remote Sensing)
  • Article
  • Open Access
6 Citations
3,322 Views
21 Pages

RelationRS: Relationship Representation Network for Object Detection in Aerial Images

  • Zhiming Liu,
  • Xuefei Zhang,
  • Chongyang Liu,
  • Hao Wang and ,
  • Chao Sun,
  • Bin Li,
  • Pu Huang,
  • Qingjun Li,
  • Yu Liu and
  • Jihong Xiu
  • + 6 authors+ 1 author

13 April 2022

Object detection is a basic and important task in the field of aerial image processing and has gained much attention in computer vision. However, previous aerial image object-detection approaches have insufficient use of scene semantic information be...

  • Article
  • Open Access
1,648 Views
33 Pages

Symmetry-Driven Gaussian Representation and Adaptive Assignment for Oriented Object Detection

  • Jiangang Zhu,
  • Qianjin Lin,
  • Donglin Jing,
  • Qiang Fu and ,
  • Ting Ma and
  • Jianming Li
  • + 1 author+ 0 author

14 April 2025

Object Detection (OD) in Remote Sensing Imagery (RSI) encounters significant challenges such as multi-scale variation, high aspect ratios, and densely distributed objects. These challenges often result in misalignments among Bounding Box (BBox) repre...

(This article belongs to the Special Issue Symmetry and Asymmetry Study in Object Detection)
  • Article
  • Open Access
7 Citations
2,844 Views
15 Pages

This study investigated the structure of sensorimotor representations during goal-directed grasping actions and explored their relationship with object features. Sixteen 3D-printed spheres that varied in size (i.e., a diameter of 20 mm, 40 mm, 60 mm,...

(This article belongs to the Section Behavioral Neuroscience)
  • Article
  • Open Access
7 Citations
2,546 Views
14 Pages

10 September 2022

Transmission line inspection plays an important role in maintaining power security. In the object detection of the transmission line, the large-scale gap of the fittings is still a main and negative factor in affecting the detection accuracy. In this...

(This article belongs to the Special Issue Deep Power Vision Technology and Intelligent Vision Sensors)
  • Article
  • Open Access
12 Citations
5,123 Views
23 Pages

12 December 2024

Data augmentation methods offer a cost-effective and efficient alternative to the acquisition of additional data, significantly enhancing data diversity and model generalization, making them particularly favored in object detection tasks. However, ex...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
4 Citations
2,909 Views
21 Pages

AFRE-Net: Adaptive Feature Representation Enhancement for Arbitrary Oriented Object Detection

  • Tianwei Zhang,
  • Xu Sun,
  • Lina Zhuang,
  • Xiaoyu Dong and ,
  • Jianjun Sha,
  • Bing Zhang and
  • Ke Zheng
  • + 2 authors+ 0 author

14 October 2023

Arbitrary-oriented object detection (AOOD) is a crucial task in aerial image analysis but is also faced with significant challenges. In current AOOD detectors, commonly used multi-scale feature fusion modules fall short in spatial and semantic inform...

(This article belongs to the Special Issue Artificial Intelligence-Driven Methods for Remote Sensing Target and Object Detection)
  • Article
  • Open Access
290 Views
20 Pages

Ellipse-ABC: An Efficient Geometry-Consistent Quadratic Representation for Oriented Object Detection in Remote-Sensing Images

  • Hongyun Zhang,
  • Jin Liu,
  • Fang Wang,
  • Yahong Zhao and ,
  • Jianchuang Ding and
  • Ye Xuan
  • + 1 author+ 0 author

9 October 2026

Oriented object detection in remote-sensing imagery benefits from a geometric representation that remains well-defined across localization, label assignment, and post-processing. We present Ellipse-ABC, a YOLOv8-based detector that directly predicts...

(This article belongs to the Special Issue Advanced Algorithms and Techniques for Remote Sensing Image Processing (Second Edition))
  • Article
  • Open Access
13 Citations
5,980 Views
25 Pages

19 April 2025

RGB-thermal object detection harnesses complementary information from visible and thermal modalities to enhance detection robustness in challenging environments, particularly under low-light conditions. However, existing approaches suffer from limita...

(This article belongs to the Topic Color Image Processing: Models and Methods (CIP: MM))
  • Article
  • Open Access
2 Citations
3,344 Views
19 Pages

12 September 2021

Deep learning approaches to estimating full 3D orientations of objects, in addition to object classes, are limited in their accuracies, due to the difficulty in learning the continuous nature of three-axis orientation variations by regression or clas...

(This article belongs to the Special Issue Challenges in Energy Perspective on Mobile Sensor Networks)
  • Article
  • Open Access
193 Views
18 Pages

28 September 2026

This paper presents the RaDICAL sensing framework, a monostatic passive radar concept that combines a Sparse Uniform Circular Array (SUCA), deterministic multifrequency dither, and dictionary-based waveform recognition for target detection and classi...

(This article belongs to the Special Issue Representation Learning for Computer Vision and Pattern Recognition, 2nd Edition)
  • Article
  • Open Access
21 Citations
6,833 Views
21 Pages

Deep Spatial-Temporal Joint Feature Representation for Video Object Detection

  • Baojun Zhao,
  • Boya Zhao,
  • Linbo Tang,
  • Yuqi Han and
  • Wenzheng Wang

4 March 2018

With the development of deep neural networks, many object detection frameworks have shown great success in the fields of smart surveillance, self-driving cars, and facial recognition. However, the data sources are usually videos, and the object detec...

(This article belongs to the Special Issue Sensors Signal Processing and Visual Computing)
  • Article
  • Open Access
23 Views
43 Pages

ORE-Mamba: Objective-Driven Representation Evolution with Mamba for Point Cloud Analysis

  • Yuan Huang,
  • Xiaoyang Wang,
  • Jiayu Zhang,
  • Shuhan Chen and
  • Yu Zhao

9 November 2026

Point clouds are a fundamental sensing modality for object perception, scene understanding, and robotic interaction in modern three-dimensional sensing systems. Effective point-cloud understanding requires representations that preserve intrinsic geom...

(This article belongs to the Section Radar Sensors)
  • Article
  • Open Access
3 Citations
1,680 Views
20 Pages

Frequency-Aware Feature Pyramid Framework for Contextual Representation in Remote Sensing Object Detection

  • Lingyun Gu,
  • Qingyun Fang,
  • Eugene Popov,
  • Vitalii Pavlov and ,
  • Sergey Volvenko,
  • Sergey Makarov and
  • Ge Dong
  • + 2 authors+ 0 author

Remote sensing object detection is a critical task in Earth observation. Despite the remarkable progress made in general object detection, existing detectors struggle with remote sensing scenarios due to the prevalence of numerous small objects with...

(This article belongs to the Special Issue Feature Papers on Spacecraft Dynamics and Control)
  • Article
  • Open Access
2,130 Views
19 Pages

A Bi-Directional Two-Dimensional Deep Subspace Learning Network with Sparse Representation for Object Recognition

  • Xiaoxue Li,
  • Weijia Feng,
  • Xiaofeng Wang,
  • Jia Guo and ,
  • Yuanxu Chen,
  • Yumeng Yang,
  • Chao Wang,
  • Xinyu Zuo and
  • Manlu Xu
  • + 4 authors+ 0 author

5 September 2023

A principal component analysis network (PCANet), as one of the representative deep subspace learning networks, utilizes principal component analysis (PCA) to learn filters that represent the dominant structural features of objects. However, the filte...

(This article belongs to the Special Issue Applications of Artificial Intelligence, Machine Learning, Deep Learning, and Explainable AI (XAI))
  • Article
  • Open Access
3 Citations
2,287 Views
15 Pages

17 August 2022

Multi-purpose service robots must execute their tasks reliably in different situations, as well as learn from humans and explain their plans to them. We address these issues by introducing a knowledge representation scheme to facilitate skill general...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
19 Citations
4,382 Views
20 Pages

26 August 2020

Siamese network-based trackers consider tracking as features cross-correlation between the target template and the search region. Therefore, feature representation plays an important role for constructing a high-performance tracker. However, all exis...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
7 Citations
3,703 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
670 Views
21 Pages

6 June 2026

Recent progress in prosthetic manipulation highlights the need for perception-driven control strategies that can adapt to diverse objects and user intent. This work presents a modular vision-guided grasping pipeline that integrates VLM-based object i...

(This article belongs to the Special Issue AI-Driven Robotics: Machine Learning Integration and Human-Robot Interaction)
  • Article
  • Open Access
10 Citations
3,212 Views
16 Pages

Analytical Formalism for Data Representation and Object Detection with 2D LiDAR: Application in Mobile Robotics

  • Leonardo A. Fagundes,
  • Alexandre G. Caldeira,
  • Matheus B. Quemelli,
  • Felipe N. Martins and
  • Alexandre S. Brandão

3 April 2024

In mobile robotics, LASER scanners have a wide spectrum of indoor and outdoor applications, both in structured and unstructured environments, due to their accuracy and precision. Most works that use this sensor have their own data representation and...

(This article belongs to the Collection Smart Robotics for Automation)
  • Article
  • Open Access
15 Citations
6,120 Views
25 Pages

12 August 2019

The amount of freely available satellite data is growing rapidly as a result of Earth observation programmes, such as Copernicus, an initiative of the European Space Agency. Analysing these huge amounts of geospatial data and extracting useful inform...

(This article belongs to the Special Issue Object Based Image Analysis for Remote Sensing)
  • Article
  • Open Access
3 Citations
1,439 Views
20 Pages

8 September 2025

Contextual features play a critical role in geospatial object detection by characterizing the surrounding environment of objects. In existing deep learning-based studies of 3D point cloud classification and segmentation, these features have been repr...

(This article belongs to the Section AI Remote Sensing)
  • Article
  • Open Access
1 Citations
3,584 Views
26 Pages

Spatio-temporal association analysis has attracted attention in various fields, such as urban computing and crime analysis. The proliferation of positioning technology and location-based services has facilitated the expansion of association analysis...

  • Article
  • Open Access
3 Citations
4,515 Views
19 Pages

18 October 2018

Visual object tracking is a fundamental research area in the field of computer vision and pattern recognition because it can be utilized by various intelligent systems. However, visual object tracking faces various challenging issues because tracking...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
568 Views
23 Pages

Incremental object detection (IOD) is critical for autonomous underwater perception, where detectors deployed on long-duration underwater platforms must continuously adapt to evolving marine environments while retaining previously learned recognition...

(This article belongs to the Section Marine Environmental Science)
  • Article
  • Open Access
2 Citations
2,492 Views
25 Pages

14 January 2026

Recent advancements in prosthetic technology have increasingly focused on enhancing dexterity and autonomy through intelligent control systems. Vision-based approaches offer promising results for enabling prosthetic hands to interact more naturally w...

(This article belongs to the Section Sensors and Control in Robotics)
  • Article
  • Open Access
468 Views
21 Pages

19 August 2026

Multi-modal 3D object detection is an important task in autonomous driving systems, where cameras and LiDAR provide complementary semantic and geometric information. Most existing BEV fusion methods are designed based on the Cartesian representation...

(This article belongs to the Special Issue Recent Advances in LiDAR Sensing Technology for Autonomous Vehicles)
  • Article
  • Open Access
3 Citations
2,365 Views
15 Pages

Embedded systems are widely used in automotive electronics, smart home, smart medical, aerospace and other fields. Aiming at the problem of formal modeling and verification analysis of embedded systems, a solution is proposed using extended Petri net...

(This article belongs to the Special Issue Digital Control of Power Electronics)
  • Article
  • Open Access
3 Citations
19 Views

RGB-D (Red, Green and Blue-Depth) cameras are novel sensing systems that can improve image recognition by providing high quality color and depth information in computer vision. In this paper we propose a model to study feature representation of combi...

  • Article
  • Open Access
2 Citations
2,488 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
3 Citations
647 Views
24 Pages

20 May 2026

Infrared small object detection (ISOD) plays a crucial role in military reconnaissance, security surveillance, and remote sensing monitoring, where weak thermal responses and complex backgrounds impose significant challenges. The recent self-supervis...

  • Article
  • Open Access
1,846 Views
14 Pages

21 September 2023

This paper focuses on embedded system modeling, proposing a solution to obtain a refined net via the refinement operation of an extended Petri net. Object-oriented technology and Petri net with inhibitor-arcs-based representation for embedded systems...

(This article belongs to the Special Issue Deep Learning for Data Mining: Theory, Methods, and Applications)
  • Article
  • Open Access
4 Citations
4,414 Views
27 Pages

Few-Shot Object Detection for SAR Images via Context-Aware and Robust Gaussian Flow Representation

  • Po Zhao,
  • Jie Chen,
  • Huiyao Wan,
  • Yice Cao and ,
  • Shuai Wang,
  • Yan Zhang,
  • Yingsong Li,
  • Zhixiang Huang and
  • Bocai Wu
  • + 4 authors+ 0 author

23 January 2025

In recent decades, few-shot object detection in SAR imagery has gained prominence as a major research focus. The unique imaging mechanism of SAR causes the model to suffer from foreground–background imbalance and inaccurate extraction of class...

(This article belongs to the Special Issue SAR Image Object Detection and Information Extraction: Methods and Applications)
  • Article
  • Open Access
21 Citations
4,212 Views
25 Pages

An SAR Ship Object Detection Algorithm Based on Feature Information Efficient Representation Network

  • Jimin Yu,
  • Tao Wu,
  • Shangbo Zhou,
  • Huilan Pan and ,
  • Xin Zhang and
  • Wei Zhang
  • + 1 author+ 0 author

21 July 2022

In the synthetic aperture radar (SAR) ship image, the target size is small and dense, the background is complex and changeable, the ship target is difficult to distinguish from the surrounding background, and there are many ship-like targets in the i...

(This article belongs to the Topic Artificial Intelligence in Sensors)
  • Article
  • Open Access
119 Views
19 Pages

30 October 2026

Panoramic object detection is constrained at three levels of the detection pipeline: equirectangular projection deforms the input representation, crowded scenes weaken feature discrimination and complicate overlapping predictions, and high-resolution...

  • Article
  • Open Access
203 Citations
15,212 Views
21 Pages

Mask OBB: A Semantic Attention-Based Mask Oriented Bounding Box Representation for Multi-Category Object Detection in Aerial Images

  • Jinwang Wang,
  • Jian Ding,
  • Haowen Guo,
  • Wensheng Cheng and ,
  • Ting Pan and
  • Wen Yang
  • + 1 author+ 0 author

6 December 2019

Object detection in aerial images is a fundamental yet challenging task in remote sensing field. As most objects in aerial images are in arbitrary orientations, oriented bounding boxes (OBBs) have a great superiority compared with traditional horizon...

(This article belongs to the Special Issue Deep Neural Networks for Remote Sensing Applications)
  • Article
  • Open Access
5 Citations
3,197 Views
14 Pages

Brain Functional Representation of Highly Occluded Object Recognition

  • Bao Li,
  • Chi Zhang,
  • Long Cao,
  • Panpan Chen and ,
  • Tianyuan Liu,
  • Hui Gao,
  • Linyuan Wang,
  • Bin Yan and
  • Li Tong
  • + 4 authors+ 0 author

29 September 2023

Recognizing highly occluded objects is believed to arise from the interaction between the brain’s vision and cognition-controlling areas, although supporting neuroimaging data are currently limited. To explore the neural mechanism during this a...

(This article belongs to the Section Cognitive, Social and Affective Neuroscience)
  • Article
  • Open Access
14 Citations
4,463 Views
17 Pages

RiDOP: A Rotation-Invariant Detector with Simple Oriented Proposals in Remote Sensing Images

  • Chongyang Wei,
  • Weiping Ni,
  • Yao Qin,
  • Junzheng Wu and ,
  • Han Zhang,
  • Qiang Liu,
  • Kenan Cheng and
  • Hui Bian
  • + 3 authors+ 0 author

19 January 2023

Compared with general object detection with horizontal bounding boxes in natural images, oriented object detection in remote sensing images is an active and challenging research topic as objects are usually displayed in arbitrary orientations. To mod...

(This article belongs to the Special Issue Advanced Artificial Intelligence Algorithm for the Analysis of Remote Sensing Images)
  • Article
  • Open Access
7 Citations
3,657 Views
20 Pages

9 August 2022

Multiple object tracking (MOT) is a fundamental issue and has attracted considerable attention in the autonomous driving community. This paper presents a novel MOT framework for autonomous driving. The framework consists of two stages of object repre...

(This article belongs to the Special Issue Autonomous Driving: Advancements in Cognitive Perception Systems for Increased Level Autonomy)
  • Article
  • Open Access
622 Views
33 Pages

Nevermore: Target-Conditioned Protein–Ligand Representation Learning for Multi-Objective Lead Optimization with Database-Grounded Retrieval

  • Mohammad Saleh Refahi,
  • Milad Toutounchian,
  • Bahrad A. Sokhansanj,
  • Hyunwoo Yoo and ,
  • James R. Brown,
  • Hai-Feng Ji and
  • Gail L. Rosen
  • + 2 authors+ 0 author

21 June 2026

Recently, there has been great interest in AI-based approaches for de novo design of novel drug candidates. However, the generation of useful lead drug candidate compounds requires more than predicting engagement with the desired protein target. Cand...

(This article belongs to the Special Issue AI-Driven Innovations in NanoBioTech: From Molecular Mechanisms to Engineering Applications)
  • Article
  • Open Access
1 Citations
1,215 Views
21 Pages

Adaptive Feature Representation Learning for Privacy-Fairness Joint Optimization

  • Chao Ma,
  • Mingkai Dai,
  • Zhibo Guan,
  • Zi Ye and ,
  • Yikai Hou,
  • Xiaoyu Wang and
  • Hai Huang
  • + 2 authors+ 0 author

10 December 2025

Coded text representations often contain a large amount of personal sensitive information, which can easily lead to problems such as privacy leakage and model prediction bias. Most of the existing methods focus on optimizing a single objective, makin...

(This article belongs to the Special Issue Advances in Cyber Security)
  • Article
  • Open Access
934 Views
32 Pages

Model-based reinforcement learning (MBRL) is a promising approach for achieving high sample efficiency in learning control policies. The existing world models in MBRL typically represent the environment’s state as a single global latent vector....

  • Article
  • Open Access
2 Citations
4,035 Views
8 Pages

18 December 2019

The ideas of the theory social representations proposed by Moscovici and developed in the structural approach by Abric were used in the research in order to reveal the structure and content of students’ social representations of higher educatio...

(This article belongs to the Special Issue XVI European Congress of Psychology)
  • Article
  • Open Access
2,925 Views
20 Pages

Who Is the Customer? On Multiple-Customer Representation in Supply Chains

  • Benedikte Borgström,
  • Luis Araujo and
  • Susanne Hertz

Background: Customer orders are key in developing logistics processes and in strategic developments of customer orientation. This paper investigates the notion of customer orientation. In the literature, the concept of customer is underdeveloped in t...

  • Article
  • Open Access
10 Citations
3,626 Views
25 Pages

8 January 2024

With the advancement of deep neural networks, several methods leveraging convolution neural networks (CNNs) have gained prominence in the field of remote sensing object detection. Acquiring accurate feature representations from feature maps is a crit...

  • Article
  • Open Access
2 Citations
3,730 Views
10 Pages

13 January 2022

Current two-stage object detectors extract the local visual features of Regions of Interest (RoIs) for object recognition and bounding-box regression. However, only using local visual features will lose global contextual dependencies, which are helpf...

(This article belongs to the Special Issue Knowledge Graph Mining and Its Applications)
  • Article
  • Open Access
13 Citations
7,135 Views
26 Pages

Ontology-Based Deep Learning Model for Object Detection and Image Classification in Smart City Concepts

  • Adekanmi Adeyinka Adegun,
  • Jean Vincent Fonou-Dombeu,
  • Serestina Viriri and
  • John Odindi

2 August 2024

Object detection in remotely sensed (RS) satellite imagery has gained significance in smart city concepts, which include urban planning, disaster management, and environmental monitoring. Deep learning techniques have shown promising outcomes in obje...

  • Article
  • Open Access
11 Citations
6,685 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)

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