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1,216 Results Found

  • Article
  • Open Access
32 Citations
2,750 Views
21 Pages

Coverage Path Planning Based on Region Segmentation and Path Orientation Optimization

  • Tao Yang,
  • Xintong Du,
  • Bo Zhang,
  • Xu Wang and ,
  • Zhenpeng Zhang and
  • Chundu Wu
  • + 1 author+ 0 author

To address the operational demands of irregular farmland with fixed obstacles, this study proposes a full-coverage path planning framework that integrates UAV-based 3D perception and angle-adaptive optimization. First, digital orthophoto maps (DOMs)...

(This article belongs to the Section Agricultural Technology)
  • Article
  • Open Access
11 Citations
4,379 Views
26 Pages

Path Segmentation from Point Cloud Data for Autonomous Navigation

  • Krishnamoorthi Rajathi,
  • Nandhagopal Gomathi,
  • Miroslav Mahdal and
  • Radek Guras

21 March 2023

Autonomous vehicles require in-depth knowledge of their surroundings, making path segmentation and object detection crucial for determining the feasible region for path planning. Uniform characteristics of a road portion can be denoted by segmentatio...

  • Article
  • Open Access
6 Citations
3,191 Views
17 Pages

29 February 2024

Due to the efficiency of self-attention mechanisms in encoding spatial information, Transformer-based models have recently taken a dominant position among semantic segmentation methods. However, Transformer-based models have the disadvantages of requ...

(This article belongs to the Special Issue Advances in Computer Vision and Semantic Segmentation)
  • Article
  • Open Access
3 Citations
2,458 Views
18 Pages

Intracranial aneurysms (IAs), a significant medical concern due to their prevalence and life-threatening nature, pose challenges regarding diagnosis owing to their diminutive and variable morphology. There are currently challenges surrounding automat...

(This article belongs to the Section Biosignal Processing)
  • Article
  • Open Access
43 Citations
7,046 Views
27 Pages

Coverage Path Planning with Semantic Segmentation for UAV in PV Plants

  • Andrés Pérez-González,
  • Nelson Benítez-Montoya,
  • Álvaro Jaramillo-Duque and
  • Juan Bernardo Cano-Quintero

19 December 2021

Solar energy is one of the most strategic energy sources for the world’s economic development. This has caused the number of solar photovoltaic plants to increase around the world; consequently, they are installed in places where their access a...

(This article belongs to the Special Issue Advanced Operation and Maintenance in Solar Plants, Wind Farms and Microgrids)
  • Feature Paper
  • Article
  • Open Access
7 Citations
4,457 Views
28 Pages

UAV Path Planning via Semantic Segmentation of 3D Reality Mesh Models

  • Xiaoxinxi Zhang,
  • Zheng Ji,
  • Lingfeng Chen and
  • Yang Lyu

14 August 2025

Traditional unmanned aerial vehicle (UAV) path planning methods for image-based 3D reconstruction often rely solely on geometric information from initial models, resulting in redundant data acquisition in non-architectural areas. This paper proposes...

  • Article
  • Open Access
1 Citations
1,233 Views
27 Pages

LTPNet: Lesion-Aware Triple-Path Feature Fusion Network for Skin Lesion Segmentation

  • Yange Sun,
  • Sen Chen,
  • Huaping Guo,
  • Li Zhang and ,
  • Hongzhou Yue and
  • Yan Feng
  • + 1 author+ 0 author

24 February 2026

Skin lesion segmentation has achieved notable progress in recent years; however, accurate delineation remains challenging due to complex backgrounds, ambiguous boundaries, and low lesion-to-skin contrast. To address these issues, we propose the lesio...

(This article belongs to the Section Medical Imaging)
  • Article
  • Open Access
904 Views
29 Pages

Reliable medical image segmentation remains challenging because models must preserve fine boundary details while maintaining global semantic consistency. CNNs capture local structures effectively but have limited long-range modeling ability, whereas...

(This article belongs to the Section Medical Imaging)
  • Article
  • Open Access
1 Citations
956 Views
24 Pages

Multi-Constraint and Shortest Path Optimization Method for Individual Urban Street Tree Segmentation from Point Clouds

  • Shengbo Yu,
  • Dajun Li,
  • Xiaowei Xie,
  • Zhenyang Hui and ,
  • Xiaolong Cheng,
  • Faming Huang,
  • Hua Liu and
  • Liping Tu
  • + 3 authors+ 0 author

25 December 2025

Street trees are vital components of urban ecosystems, contributing to air purification, microclimate regulation, and visual landscape enhancement. Thus, accurate segmentation of individual trees from point clouds is an essential task for effective u...

(This article belongs to the Special Issue LiDAR Remote Sensing for Forestry)
  • Article
  • Open Access
1 Citations
565 Views
28 Pages

31 July 2026

This paper presents an integrated framework for automated detection of surface defects in infrastructures using unmanned aerial vehicles (UAVs), comprising 3D model-based adaptive path planning, high-resolution image acquisition, and an attention-enh...

(This article belongs to the Section Civil Engineering)
  • Article
  • Open Access
9 Citations
1,926 Views
23 Pages

Accurately detecting tea bud leaves is crucial for the automation of tea picking robots. However, challenges arise due to tea stem occlusion and overlapping of buds and leaves, presenting varied shapes of one bud–one leaf targets in the field o...

(This article belongs to the Section Artificial Intelligence and Digital Agriculture)
  • Article
  • Open Access
2 Citations
2,294 Views
19 Pages

Abdominal CT images are important clues for diagnosing liver cancer lesions. However, liver cancer presents challenges such as significant differences in tumor size, shape, and location, which can affect segmentation accuracy. To address these challe...

(This article belongs to the Section Biosignal Processing)
  • Article
  • Open Access
3 Citations
3,055 Views
15 Pages

24 June 2024

In this study, we propose a dual-stream UNet neural network architecture design named CPF-UNet, specifically designed for efficient semantic pixel-level segmentation tasks. This architecture cleverly extends the basic structure of the original UNet,...

(This article belongs to the Special Issue Artificial Intelligence in Transportation Safety and Traffic Management)
  • Article
  • Open Access
13 Citations
2,125 Views
23 Pages

Tea Harvest Robot Navigation Path Generation Algorithm Based on Semantic Segmentation Using a Visual Sensor

  • Houqi Tao,
  • Ruirui Zhang,
  • Linhuan Zhang,
  • Danzhu Zhang and ,
  • Tongchuan Yi and
  • Mingqi Wu
  • + 1 author+ 0 author

28 February 2025

During the process of autonomous tea harvesting, it is essential for the tea-harvesting robots to navigate along the tea canopy while obtaining real-time and precise information about these tea canopies. Considering that most tea gardens are located...

  • Article
  • Open Access
34 Citations
8,329 Views
14 Pages

Over the past few years, researchers have demonstrated the possibilities to use the Computer-Aided Diagnosis (CAD) to provide a preliminary diagnosis. Recently, it is also becoming increasingly common for doctors and computer practitioners to collabo...

(This article belongs to the Section Machine Learning and Artificial Intelligence in Diagnostics)
  • Article
  • Open Access
320 Views
21 Pages

7 September 2026

Accurate lesion segmentation in ultrasound images remains challenging because of severe speckle noise, low tissue contrast, ambiguous boundaries, and substantial variations in lesion morphology and scale. To address these limitations, we propose RDPA...

(This article belongs to the Special Issue Computational Optimization and Applications in Computer Vision)
  • Article
  • Open Access
518 Views
26 Pages

10 September 2026

Precise segmentation of the retinal microvasculature is vital for early detection and longitudinal monitoring of systemic cardiovascular and ophthalmic diseases. However, contemporary deep learning models struggle to simultaneously preserve fine-vess...

(This article belongs to the Topic Mathematical Applications and Computational Intelligence in Medicine and Biology)
  • Article
  • Open Access
2 Citations
1,306 Views
14 Pages

5 November 2025

Wheat is one of the world’s essential crops, and the presence of foliar diseases significantly affects both the yield and quality of wheat. Accurate identification of wheat leaf diseases is crucial. However, traditional segmentation models face...

  • Article
  • Open Access
18 Citations
4,430 Views
20 Pages

Unmanned Ariel Vehicle (UAV) Path Planning for Area Segmentation in Intelligent Landmine Detection Systems

  • Ahmed Barnawi,
  • Krishan Kumar,
  • Neeraj Kumar,
  • Nisha Thakur and ,
  • Bander Alzahrani and
  • Amal Almansour
  • + 1 author+ 0 author

18 August 2023

Landmine contamination is a significant problem that has devastating consequences worldwide. Unmanned aerial vehicles (UAVs) can play an important role in solving this problem. The technology has the potential to expedite, simplify, and improve the s...

(This article belongs to the Special Issue Trajectory Planning and Object Recognition for Robot Sensing and Control)
  • Article
  • Open Access
646 Views
22 Pages

Crash hotspot analysis has been widely studied in road traffic safety. Conventional approaches primarily rely on the spatial density or frequency of crash locations but fail to capture vehicle traversal patterns and segment-level exposure. In additio...

(This article belongs to the Special Issue Automated Driving Systems: Latest Advances and Prospects)
  • Article
  • Open Access
5 Citations
2,865 Views
10 Pages

14 September 2020

Benefiting from the booming of deep learning, the state-of-the-art models achieved great progress. But they are huge in terms of parameters and floating point operations, which makes it hard to apply them to real-time applications. In this paper, we...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
47 Citations
7,867 Views
19 Pages

Multi-Path Dilated Residual Network for Nuclei Segmentation and Detection

  • Eric Ke Wang,
  • Xun Zhang,
  • Leyun Pan,
  • Caixia Cheng and ,
  • Antonia Dimitrakopoulou-Strauss,
  • Yueping Li and
  • Nie Zhe
  • + 2 authors+ 0 author

23 May 2019

As a typical biomedical detection task, nuclei detection has been widely used in human health management, disease diagnosis and other fields. However, the task of cell detection in microscopic images is still challenging because the nuclei are common...

(This article belongs to the Special Issue Bioinformatics and Computational Biology 2019)
  • Article
  • Open Access
46 Citations
5,450 Views
17 Pages

Multi-Path Recurrent U-Net Segmentation of Retinal Fundus Image

  • Yun Jiang,
  • Falin Wang,
  • Jing Gao and
  • Simin Cao

29 May 2020

Diabetes can induce diseases including diabetic retinopathy, cataracts, glaucoma, etc. The blindness caused by these diseases is irreversible. Early analysis of retinal fundus images, including optic disc and optic cup detection and retinal blood ves...

(This article belongs to the Special Issue Image Processing Techniques for Biomedical Applications)
  • Article
  • Open Access
14 Citations
5,736 Views
15 Pages

23 March 2020

According to China’s tourism statistics, the inbound tourism market is composed of eight types of travel motivations (sightseeing, leisure, business meeting (business-m), visiting relatives and friends (visiting-rf), shopping, religious worship...

(This article belongs to the Special Issue Tourism, Economic Growth and Sustainability)
  • Article
  • Open Access
8 Citations
3,443 Views
12 Pages

12 January 2021

Information-centric networks (ICNs) have received wide interest from researchers, and in-network caching is an important characteristic of ICN. The management and placement of contents are essential due to cache nodes’ limited cache space and t...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
3 Citations
1,285 Views
15 Pages

24 December 2025

This paper proposes a Dual-path Feature-enhanced Fusion Network (DPF-Net) for medical image segmentation to address limitations in existing methods, including insufficient edge feature extraction, semantic gaps among multi-scale encoder features, and...

(This article belongs to the Special Issue Advances in Artificial Intelligence, Machine Learning and Optimization)
  • Article
  • Open Access
29 Citations
5,118 Views
20 Pages

Dual Path Attention Net for Remote Sensing Semantic Image Segmentation

  • Jinglun Li,
  • Jiapeng Xiu,
  • Zhengqiu Yang and
  • Chen Liu

Semantic segmentation plays an important role in being able to understand the content of remote sensing images. In recent years, deep learning methods based on Fully Convolutional Networks (FCNs) have proved to be effective for the sematic segmentati...

(This article belongs to the Special Issue Geospatial Artificial Intelligence)
  • Article
  • Open Access
30 Citations
6,805 Views
21 Pages

Semantic segmentation on high-resolution aerial images plays a significant role in many remote sensing applications. Although the Deep Convolutional Neural Network (DCNN) has shown great performance in this task, it still faces the following two chal...

  • Article
  • Open Access
4 Citations
3,340 Views
18 Pages

Dual-Path Enhanced YOLO11 for Lightweight Instance Segmentation with Attention and Efficient Convolution

  • Qin Liao,
  • Jianjun Chen,
  • Fei Wang,
  • Md Harun Or Rashid and ,
  • Taihua Xu and
  • Yan Fan
  • + 1 author+ 0 author

26 August 2025

Instance segmentation stands as a foundational technology in real-world applications such as autonomous driving, where the inherent trade-off between accuracy and computational efficiency remains a key barrier to practical deployment. To tackle this...

(This article belongs to the Special Issue Knowledge Representation and Reasoning in Artificial Intelligence)
  • Article
  • Open Access
15 Citations
4,386 Views
24 Pages

The application of drones has contributed to automated herbicide spraying in the context of precision agriculture. Although drone technology is mature, the widespread application of agricultural drones and their numerous advantages still demand impro...

(This article belongs to the Section Artificial Intelligence and Digital Agriculture)
  • Article
  • Open Access
8 Citations
2,951 Views
23 Pages

26 August 2022

Melanoma is a lethal skin cancer. In its diagnosis, skin lesion segmentation plays a critical role. However, skin lesions exhibit a wide range of sizes, shapes, colors, and edges. This makes skin lesion segmentation a challenging task. In this paper,...

(This article belongs to the Special Issue Machine Learning for Medical Imaging Processing)
  • Article
  • Open Access
6 Citations
2,559 Views
18 Pages

An Inter-Ridge Navigation Path Extraction Method Based on Res2net50 Segmentation Model

  • Xin Jin,
  • Cheng Lin,
  • Jiangtao Ji,
  • Wenhao Li and ,
  • Bo Zhang and
  • Hongbin Suo
  • + 1 author+ 0 author

The extraction of navigation lines plays a crucial role in the autonomous navigation of agricultural robots. This work offers a method of ridge navigation route extraction, based on deep learning, to address the issues of poor real-time performance a...

(This article belongs to the Section Agricultural Technology)
  • Article
  • Open Access
961 Views
23 Pages

Hybrid Cascade and Dual-Path Adaptive Aggregation Network for Medical Image Segmentation

  • Junhong Ren,
  • Sen Chen,
  • Yange Sun,
  • Huaping Guo and ,
  • Yongqiang Tang and
  • Wensheng Zhang
  • + 1 author+ 0 author

11 December 2025

Deep learning methods based on convolutional neural networks (CNNs) and Mamba have advanced medical image segmentation, yet two challenges remain: (1) trade-off in feature extraction, where CNNs capture local details but miss global context, and Mamb...

(This article belongs to the Special Issue Advances in Artificial Intelligence and Computer Vision Based on Deep Learning)
  • Article
  • Open Access
2 Citations
1,331 Views
18 Pages

Semantic segmentation of remote sensing images (RSIs) is a fundamental task in geoscience research. However, designing efficient feature fusion modules remains challenging for existing dual-branch or multi-branch architectures. Furthermore, existing...

(This article belongs to the Section Image and Video Processing)
  • Article
  • Open Access
13 Citations
7,598 Views
14 Pages

27 January 2022

U-Net is the most cited and widely-used deep learning model for biomedical image segmentation. In this paper, we propose a new enhanced version of a ubiquitous U-Net architecture, which improves upon the original one in terms of generalization capabi...

(This article belongs to the Special Issue Advances in Image Segmentation: Theory and Applications)
  • Article
  • Open Access
4 Citations
4,044 Views
26 Pages

15 May 2019

The study of the lead-lag relationship between the Hong Kong offshore Renminbi (CNH) spot market and onshore (CNY) spot market is of great importance for its wide application in market risk management. In this paper, we study the correlation between...

(This article belongs to the Section Complexity)
  • Article
  • Open Access
3 Citations
2,138 Views
16 Pages

11 May 2025

The automatic segmentation technique for colorectal polyps in colonoscopy is considered critical for aiding physicians in real-time lesion identification and minimizing diagnostic errors such as false positives and missed lesions. Despite significant...

  • Article
  • Open Access
399 Views
29 Pages

Picking Point Localization and Path Planning for Hotan Rose Based on a Lightweight Segmentation Model

  • Wubulihaire Wubuliaishan,
  • Baojian Ma,
  • Bangbang Chen,
  • Jijing Lin and
  • Zhenghao Wu

7 September 2026

The Hotan rose, a high-value specialty crop cultivated in Xinjiang, exhibits pronouncedly non-uniform flowering phenology, which has historically necessitated labor-intensive manual harvesting. To date, however, no integrated framework has been repor...

(This article belongs to the Special Issue Smart Agricultural Equipment and Automation for Crop Production)
  • Article
  • Open Access
3 Citations
1,954 Views
16 Pages

A Hierarchical Heuristic Architecture for Unmanned Aerial Vehicle Coverage Search with Optical Camera in Curve-Shape Area

  • Lanjun Liu,
  • Dechuan Wang,
  • Jiabin Yu,
  • Peng Yao and ,
  • Chen Zhong and
  • Dongfei Fu
  • + 1 author+ 0 author

24 April 2024

This paper focuses on the problem of dynamic target search in a curve-shaped area by an unmanned aerial vehicle (UAV) with an optical camera. Our objective is to generate an optimal path for UAVs to obtain the maximum detection reward by a camera in...

(This article belongs to the Special Issue Space-Air-Ground-Ocean Integrated Sensing and Information Transmission)
  • Article
  • Open Access
5 Citations
3,000 Views
15 Pages

28 February 2024

Centerline tracking is useful in performing segmental analysis of vessel tortuosity in angiography data. However, a highly tortuous) artery can produce multiple centerlines due to over-segmentation of the artery, resulting in inaccurate path-finding...

(This article belongs to the Section Medical Imaging)
  • Article
  • Open Access
79 Citations
8,183 Views
13 Pages

Fully Convolutional Neural Network with Augmented Atrous Spatial Pyramid Pool and Fully Connected Fusion Path for High Resolution Remote Sensing Image Segmentation

  • Guangsheng Chen,
  • Chao Li,
  • Wei Wei,
  • Weipeng Jing and ,
  • Marcin Woźniak,
  • Tomas Blažauskas and
  • Robertas Damaševičius
  • + 2 authors+ 0 author

1 May 2019

Recent developments in Convolutional Neural Networks (CNNs) have allowed for the achievement of solid advances in semantic segmentation of high-resolution remote sensing (HRRS) images. Nevertheless, the problems of poor classification of small object...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
18 Citations
2,935 Views
22 Pages

29 November 2024

Precise acquisition of potted plant traits has great theoretical significance and practical value for variety selection and guiding scientific cultivation practices. Although phenotypic analysis using two dimensional(2D) digital images is simple and...

(This article belongs to the Special Issue Smart Sensing, Artificial Intelligence and Robotic Solutions for Precision Horticulture, Tree Ecophysiology and Phenotyping)
  • Article
  • Open Access
919 Views
15 Pages

Background/Objectives: Virtual Bronchoscopic Navigation is used to guide bronchoscopes toward peripheral pulmonary lesions, but broad clinical and research adoption remains limited by the cost of proprietary software and by segmentation failures in s...

(This article belongs to the Special Issue Medical Image Analysis in CT Imaging)
  • Article
  • Open Access
3 Citations
2,184 Views
23 Pages

CD-MQANet: Enhancing Multi-Objective Semantic Segmentation of Remote Sensing Images through Channel Creation and Dual-Path Encoding

  • Jinglin Zhang,
  • Yuxia Li,
  • Bowei Zhang,
  • Lei He and ,
  • Yuan He,
  • Wantao Deng,
  • Yu Si,
  • Zhonggui Tong,
  • Yushu Gong and
  • Kunwei Liao
  • + 5 authors+ 0 author

14 September 2023

As a crucial computer vision task, multi-objective semantic segmentation has attracted widespread attention and research in the field of remote sensing image analysis. This technology has important application value in fields such as land resource su...

(This article belongs to the Special Issue Advanced Machine Learning Approaches for Analysis of Remote Sensing Images)
  • Article
  • Open Access
24 Citations
6,306 Views
20 Pages

Double B-Spline Curve-Fitting and Synchronization-Integrated Feedrate Scheduling Method for Five-Axis Linear-Segment Toolpath

  • Xiangyu Gao,
  • Shuyou Zhang,
  • Lemiao Qiu,
  • Xiaojian Liu and ,
  • Zili Wang and
  • Yang Wang
  • + 1 author+ 0 author

1 May 2020

The discontinuities of a five-axis linear-segment toolpath result in fluctuation in the feedrate, acceleration and jerk commands that lead to machine tool vibration and poor surface finish. For path smoothing, with the global curve-fitting method it...

(This article belongs to the Special Issue Machining Dynamics and Parameters Process Optimization)
  • Technical Note
  • Open Access
5 Citations
3,253 Views
17 Pages

12 March 2021

This paper deals with the automatic classification of customers on the basis of their movements around a sports shop center. We start by collecting coordinates from customers while they visit the store. Consequently, any costumer’s path through the s...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
15 Citations
4,521 Views
18 Pages

5 November 2020

An efficient, hierarchical, two-dimensional (2D) path-planning method for large complex environments is presented in this paper. For mobile robots moving in 2D environments, conventional path-planning algorithms employ single-layered maps; the propos...

(This article belongs to the Section Robotics and Automation)
  • Article
  • Open Access
431 Views
34 Pages

PC-PLF: Path-Conditioned Per-Layer LoRA Fusion for Open-Vocabulary ROADWork Segmentation

  • Ping Wu,
  • Zhi-Ren Pan,
  • Bo Qiu,
  • Jian-Ping Wu and
  • Shao-Jiang Zheng

20 August 2026

Construction work zones are a difficult case for open-vocabulary semantic segmentation. Their layouts are temporary, safety-relevant objects that are often small and long-tailed, and generic models readily confuse them with background. We address the...

(This article belongs to the Topic Artificial Neural Networks for Visual Learning)
  • Article
  • Open Access
5 Citations
1,787 Views
27 Pages

23 November 2025

To address perception and navigation challenges in precision agriculture caused by GPS signal loss and weakly structured environments in greenhouses, this study proposes an integrated framework for real-time semantic reconstruction and path planning....

(This article belongs to the Section Precision and Digital Agriculture)
  • Article
  • Open Access
10 Citations
3,494 Views
23 Pages

5 January 2025

With the increasing demand for marine monitoring, the use of coverage path planning based on unmanned aerial vehicle (UAV) aerial images to assist multiple unmanned surface vehicles (USVs) has shown great potential in marine applications. However, ac...

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