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31 Results Found

  • Article
  • Open Access
12 Citations
3,188 Views
15 Pages

Sheep Face Detection Based on an Improved RetinaFace Algorithm

  • Jinye Hao,
  • Hongming Zhang,
  • Yamin Han,
  • Jie Wu,
  • Lixiang Zhou,
  • Zhibo Luo and
  • Yutong Du

29 July 2023

The accurate breeding of individual sheep has shown outstanding effectiveness in food quality tracing, prevention of fake insurance claims, etc., for which sheep identification is the key to guaranteeing its high performance. As a promising solution,...

(This article belongs to the Section Animal System and Management)
  • Article
  • Open Access
1,793 Views
19 Pages

Tourists’ near-field passive perception and identification in mountain areas faces challenges related to long distances, small targets, varied-pose scenarios, facial occlusion, etc. To address this issue, this paper proposes an innovative techn...

  • Article
  • Open Access
26 Citations
9,320 Views
19 Pages

Face Recognition and Tracking Framework for Human–Robot Interaction

  • Aly Khalifa,
  • Ahmed A. Abdelrahman,
  • Dominykas Strazdas,
  • Jan Hintz,
  • Thorsten Hempel and
  • Ayoub Al-Hamadi

30 May 2022

Recently, face recognition became a key element in social cognition which is used in various applications including human–robot interaction (HRI), pedestrian identification, and surveillance systems. Deep convolutional neural networks (CNNs) ha...

(This article belongs to the Special Issue Trends and Challenges in Robotic Applications)
  • Article
  • Open Access
987 Views
30 Pages

Face recognition under uncontrolled lighting remains challenging due to variations in brightness, background noise, and low-quality features. This paper presents a unified deep learning model that integrates illumination normalization, skin-aware spa...

(This article belongs to the Special Issue Advanced Face Recognition Technology in Computer Vision)
  • Article
  • Open Access
360 Views
22 Pages

Multi-Scale Sheep and Goat Face Detection Network Based on Multi-Task Optimization

  • Fu Zhang,
  • Baoping Yan,
  • Xiaopeng Zhao,
  • Sanling Fu,
  • Yakun Zhang and
  • Tianhua Chen

27 August 2026

Face detection serves as the prerequisite and foundation for individual sheep and goat identification. Considering the practical detection process, the facial region of sheep and goats shares similarities with the torso texture features, which could...

(This article belongs to the Section Animal System and Management)
  • Article
  • Open Access
11 Citations
3,481 Views
25 Pages

Traffic command and scheduling are the core monitoring aspects of railway transportation. Detecting the fatigued state of dispatchers is, therefore, of great significance to ensure the safety of railway operations. In this paper, we present a multi-f...

(This article belongs to the Special Issue Advances in Computer Vision and Deep Learning and Its Applications)
  • Article
  • Open Access
13 Citations
8,953 Views
22 Pages

LittleFaceNet: A Small-Sized Face Recognition Method Based on RetinaFace and AdaFace

  • Zhengwei Ren,
  • Xinyu Liu,
  • Jing Xu,
  • Yongsheng Zhang and
  • Ming Fang

13 January 2025

For surveillance video management in university laboratories, issues such as occlusion and low-resolution face capture often arise. Traditional face recognition algorithms are typically static and rely heavily on clear images, resulting in inaccurate...

(This article belongs to the Section Computer Vision and Pattern Recognition)
  • Article
  • Open Access
61 Citations
7,441 Views
15 Pages

Evaluation of Deep Learning for Automatic Multi-View Face Detection in Cattle

  • Beibei Xu,
  • Wensheng Wang,
  • Leifeng Guo,
  • Guipeng Chen,
  • Yaowu Wang,
  • Wenju Zhang and
  • Yongfeng Li

28 October 2021

Individual identification plays an important part in disease prevention and control, traceability of meat products, and improvement of agricultural false insurance claims. Automatic and accurate detection of cattle face is prior to individual identif...

(This article belongs to the Special Issue Digital Innovations in Agriculture)
  • Review
  • Open Access
16 Citations
7,108 Views
29 Pages

A Comparative Analysis of Models for AAV-Mediated Gene Therapy for Inherited Retinal Diseases

  • Almaqdad Alsalloum,
  • Ekaterina Gornostal,
  • Natalia Mingaleva,
  • Roman Pavlov,
  • Ekaterina Kuznetsova,
  • Ekaterina Antonova,
  • Aygun Nadzhafova,
  • Daria Kolotova,
  • Vitaly Kadyshev and
  • Pavel Volchkov
  • + 1 author

15 October 2024

Inherited retinal diseases (IRDs) represent a diverse group of genetic disorders leading to progressive degeneration of the retina due to mutations in over 280 genes. This review focuses on the various methodologies for the preclinical characterizati...

(This article belongs to the Special Issue Organoids as an Experimental Tool)
  • Article
  • Open Access
79 Citations
12,373 Views
16 Pages

Improved Face Detection Method via Learning Small Faces on Hard Images Based on a Deep Learning Approach

  • Dilnoza Mamieva,
  • Akmalbek Bobomirzaevich Abdusalomov,
  • Mukhriddin Mukhiddinov and
  • Taeg Keun Whangbo

2 January 2023

Most facial recognition and face analysis systems start with facial detection. Early techniques, such as Haar cascades and histograms of directed gradients, mainly rely on features that had been manually developed from particular images. However, the...

(This article belongs to the Special Issue Application of Semantic Technologies in Sensors and Sensing Systems)
  • Article
  • Open Access
3 Citations
2,333 Views
16 Pages

30 August 2023

According to the survey statistics, most traffic accidents are caused by the driver’s behavior and status irregularities. Because there is no multi-level dangerous state grading system at home and abroad, this paper proposes a complex state gra...

(This article belongs to the Special Issue Intelligent Sensors for Smart and Autonomous Vehicles)
  • Article
  • Open Access
10 Citations
4,037 Views
20 Pages

22 March 2022

Optical Coherence Tomography (OCT) is an adaptable depth-resolved imaging modality capable of creating a non-invasive ‘digital biopsy’ of the eye. One of the latest advances in OCT is optical coherence tomography angiography (OCTA), which...

(This article belongs to the Special Issue Biometric Technologies Based on Optical Coherence Tomography (OCT))
  • Article
  • Open Access
25 Citations
7,938 Views
19 Pages

A Deep-Learning Based Method for Analysis of Students’ Attention in Offline Class

  • Xufeng Ling,
  • Jie Yang,
  • Jingxin Liang,
  • Huaizhong Zhu and
  • Hui Sun

25 August 2022

Students’ actual learning engagement in class, which we call learning attention, is a major indicator used to measure learning outcomes. Obtaining and analyzing students’ attention accurately in offline classes is important empirical rese...

(This article belongs to the Special Issue Deep Learning and Explainability for Sentiment Analysis)
  • Review
  • Open Access
21 Citations
7,837 Views
30 Pages

Cell Therapy for Retinal Degenerative Diseases: Progress and Prospects

  • Kevin Y. Wu,
  • Jaskarn K. Dhaliwal,
  • Akash Sasitharan and
  • Ananda Kalevar

Background/Objectives: Age-related macular degeneration (AMD) and retinitis pigmentosa (RP) are leading causes of vision loss, with AMD affecting older populations and RP being a rarer, genetically inherited condition. Both diseases result in progres...

(This article belongs to the Special Issue Where Are We Now and Where Is Cell Therapy Headed?)
  • Article
  • Open Access
52 Citations
7,270 Views
18 Pages

2 October 2021

Driver fatigue is the culprit of most traffic accidents. Visual technology can intuitively judge whether the driver is in the state of fatigue. A driver fatigue detection system based on the residual channel attention network (RCAN) and head pose est...

(This article belongs to the Section Transportation and Future Mobility)
  • Article
  • Open Access

24 October 2026

Tiny object detection remains challenging because tiny instances often occupy only a few pixels, yielding weak, sparse, and easily degraded feature responses. Feature Pyramid Networks (FPNs) are widely used to construct multi-scale feature representa...

(This article belongs to the Special Issue Small Target Detection, Recognition, and Tracking in Remote Sensing)
  • Article
  • Open Access
1 Citations
1,138 Views
13 Pages

Background/Objectives: Pigment migration is a key biomarker of progression in age-related macular degeneration (AMD). This study assessed the diagnostic performance of ring aperture Retro mode (RAR) imaging for detecting pigment migration and compare...

(This article belongs to the Special Issue Diagnosis and Management of Ophthalmic Disorders)
  • Article
  • Open Access
8 Citations
2,220 Views
15 Pages

23 December 2024

In agriculture and forestry, pest detection is critical for increasing crop yields and reducing economic losses. However, traditional deep learning models face challenges in resource-constrained environments, such as insufficient accuracy, slow infer...

(This article belongs to the Special Issue Tools and Techniques for Monitoring Pests and Diseases in Agro-Ecosystem)
  • Article
  • Open Access
3 Citations
3,429 Views
29 Pages

Sensor Fusion for the Robust Detection of Facial Regions of Neonates Using Neural Networks

  • Johanna Gleichauf,
  • Lukas Hennemann,
  • Fabian B. Fahlbusch,
  • Oliver Hofmann,
  • Christine Niebler and
  • Alexander Koelpin

19 May 2023

The monitoring of vital signs and increasing patient comfort are cornerstones of modern neonatal intensive care. Commonly used monitoring methods are based on skin contact which can cause irritations and discomfort in preterm neonates. Therefore, non...

(This article belongs to the Special Issue Sensor Data Fusion Analysis for Broad Applications)
  • Article
  • Open Access
46 Citations
7,817 Views
22 Pages

Deep Transfer Learning-Based Animal Face Identification Model Empowered with Vision-Based Hybrid Approach

  • Munir Ahmad,
  • Sagheer Abbas,
  • Areej Fatima,
  • Ghassan F. Issa,
  • Taher M. Ghazal and
  • Muhammad Adnan Khan

16 January 2023

The importance of accurate livestock identification for the success of modern livestock industries cannot be overstated as it is essential for a variety of purposes, including the traceability of animals for food safety, disease control, the preventi...

  • Article
  • Open Access
1,192 Views
11 Pages

Location and Extent of Paravascular Nerve Fiber Layer Clefts in Eyes with Epiretinal Membranes

  • Sekita Dalsgård Petersen,
  • Ulrik Correll Christensen and
  • Michael Larsen

26 September 2024

Purpose: The clinical use of en face optical coherence tomography (OCT) has revealed nerve fiber layer clefts in the retinal nerve fibers in eyes with macula-centered epiretinal membranes (ERMs). The purpose of this study is to describe the location...

(This article belongs to the Section Ophthalmology)
  • Article
  • Open Access
3 Citations
2,290 Views
14 Pages

BFE-Net: Object Detection with Bidirectional Feature Enhancement

  • Rong Zhang,
  • Zhongjie Zhu,
  • Long Li,
  • Yongqiang Bai and
  • Jiong Shi

3 November 2023

In realistic scenarios, existing object detection models still face challenges in resisting interference and detecting small objects due to complex environmental factors such as light and noise. For this reason, a novel scheme termed BFE-Net based on...

(This article belongs to the Special Issue Deep Learning in Computer Vision and Image Processing)
  • Article
  • Open Access
5 Citations
1,691 Views
31 Pages

19 September 2025

Grassland ecosystems are vital for global biodiversity, yet traditional wildlife monitoring methods are often labor-intensive and costly. Although drone-based aerial surveys provide a scalable alternative, they face significant challenges such as det...

(This article belongs to the Section Animal System and Management)
  • Article
  • Open Access
7 Citations
4,397 Views
16 Pages

NATCA YOLO-Based Small Object Detection for Aerial Images

  • Yicheng Zhu,
  • Zhenhua Ai,
  • Jinqiang Yan,
  • Silong Li,
  • Guowei Yang and
  • Teng Yu

18 July 2024

The object detection model in UAV aerial image scenes faces challenges such as significant scale changes of certain objects and the presence of complex backgrounds. This paper aims to address the detection of small objects in aerial images using NATC...

(This article belongs to the Special Issue Emerging Research in Target Detection and Recognition in Remote Sensing Images)
  • Article
  • Open Access
126 Citations
7,359 Views
14 Pages

EDLDR: An Ensemble Deep Learning Technique for Detection and Classification of Diabetic Retinopathy

  • Sambit S. Mondal,
  • Nirupama Mandal,
  • Krishna Kant Singh,
  • Akansha Singh and
  • Ivan Izonin

30 December 2022

Diabetic retinopathy (DR) is an ophthalmological disease that causes damage in the blood vessels of the eye. DR causes clotting, lesions or haemorrhage in the light-sensitive region of the retina. Person suffering from DR face loss of vision due to t...

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

12 February 2026

Background/Objectives: Refractory macular holes (MHs) that persist after conventional internal limiting membrane (ILM) peeling pose a significant surgical challenge. In this study, we analyzed the anatomical and functional outcomes of epiretinal huma...

(This article belongs to the Special Issue Recent Advances in Vitreoretinal Surgery: 2nd Edition)
  • Article
  • Open Access
23 Citations
4,340 Views
16 Pages

15 December 2022

Video-based ship object detection has long been a popular research issue that has received attention in the water transportation industry. However, in low-illumination environments, such as at night or in fog, the water environment has a complex vari...

(This article belongs to the Section Ocean Engineering)
  • Review
  • Open Access
6 Citations
7,799 Views
22 Pages

25 July 2025

Visual field (VF) testing remains a cornerstone in assessing retinal function by measuring how well different parts of the retina detect light. It is essential for early detection, monitoring, and management of many retinal diseases. By mapping retin...

(This article belongs to the Section Ophthalmology)
  • Article
  • Open Access
31 Citations
4,605 Views
23 Pages

GLU-YOLOv8: An Improved Pest and Disease Target Detection Algorithm Based on YOLOv8

  • Guangbo Yue,
  • Yaqiu Liu,
  • Tong Niu,
  • Lina Liu,
  • Limin An,
  • Zhengyuan Wang and
  • Mingyu Duan

24 August 2024

In the contemporary context, pest detection is progressively moving toward automation and intelligence. However, current pest detection algorithms still face challenges, such as lower accuracy and slower operation speed in detecting small objects. To...

(This article belongs to the Section Forest Inventory, Modeling and Remote Sensing)
  • Article
  • Open Access
1,884 Views
13 Pages

Background: In clinical practice, visual outcomes with anti-VEGF therapy may be worse than those observed in clinical trials. In this study, we aim to investigate the long-term outcomes of neovascularization treated with intravitreal aflibercept inje...

  • Article
  • Open Access
5 Citations
1,728 Views
22 Pages

An Efficient Group Convolution and Feature Fusion Method for Weed Detection

  • Chaowen Chen,
  • Ying Zang,
  • Jinkang Jiao,
  • Daoqing Yan,
  • Zhuorong Fan,
  • Zijian Cui and
  • Minghua Zhang

Weed detection is a crucial step in achieving intelligent weeding for vegetables. Currently, research on vegetable weed detection technology is relatively limited, and existing detection methods still face challenges due to complex natural conditions...

(This article belongs to the Section Agricultural Technology)