Results 41 to 50 of about 23,891 (225)

An Efficient Bidirectional Point Pyramid Attention Network for 3D Point Cloud Completion

, 2023
Point cloud completion is a necessary task in real-world applications of recovering a complete geometry from missing regions of 3D objects. Furthermore, model efficiency is of vital importance in computer vision.
Yang Li, Yao Xiao, Jialin Gang, Qingjun Yu   +3 more
core   +1 more source

Blind Detection of Broadband Signal Based on Weighted Bi-Directional Feature Pyramid Network

Sensors, 2023
With the development of wireless technology, signals propagating in space are easy to mix, so blind detection of communication signals has become a very practical and challenging problem.
Shirong Guo, Jielin Yao, Pingfan Wu, Jianjie Yang, Wenhao Wu, Zhijian Lin   +5 more
doaj   +1 more source

BSFCDet: Bidirectional Spatial–Semantic Fusion Network Coupled with Channel Attention for Object Detection in Satellite Images

, 2023
Due to the increasing maturity of deep learning and remote sensing technology, the performance of object detection in satellite images has significantly improved and plays an important role in military reconnaissance, urban planning, and agricultural ...
Yuhui Zheng, Xinchi Wei, Yan Zhang
core   +1 more source

TMCrack-Net: A U-Shaped Network with a Feature Pyramid and Transformer for Mural Crack Segmentation

, 2022
The detection of crack information is very important in mural conservation. In practice, the number of ancient murals is scarce, and the difficulty of collecting digital information about murals leads to minimal data being collected.
Jia Wang, Meng Wu, Min Jia
core   +1 more source

Illumination Adaptive Multi-Scale Water Surface Object Detection with Intrinsic Decomposition Augmentation

Journal of Marine Science and Engineering, 2023
Visual object detection is an essential task for the intelligent navigation of an Unmanned Surface Vehicle (USV), which can sense the obstacles while navigating.
Zhiguo Zhou, Zeming Li, Jiaen Sun, Limei Xu, Xuehua Zhou   +4 more
doaj   +1 more source

A Defect Detection Method Based on BC-YOLO for Transmission Line Components in UAV Remote Sensing Images

Remote Sensing, 2022
Vibration dampers and insulators are important components of transmission lines, and it is therefore important for the normal operation of transmission lines to detect defects in these components in a timely manner. In this paper, we provide an automatic
Wenxia Bao, Xiang Du, Nian Wang, Mu Yuan, Xianjun Yang   +4 more
doaj   +1 more source

FE-RetinaNet: Small Target Detection with Parallel Multi-Scale Feature Enhancement

, 2021
Because small targets have fewer pixels and carry fewer features, most target detection algorithms cannot effectively use the edge information and semantic information of small targets in the feature map, resulting in low detection accuracy, missed ...
Mingwen Shao, Junlong Yang, Hong Liang
core   +1 more source

Bi-FPNFAS: Bi-Directional Feature Pyramid Network for Pixel-Wise Face Anti-Spoofing by Leveraging Fourier Spectra

Sensors, 2021
The emergence of biometric-based authentication using modern sensors on electronic devices has led to an escalated use of face recognition technologies. While these technologies may seem intriguing, they are accompanied by numerous implicit drawbacks. In
Koushik Roy, Md. Hasan, Labiba Rupty, Md. Sourave Hossain, Shirshajit Sengupta, Shehzad Noor Taus, Nabeel Mohammed   +6 more
doaj   +1 more source

YOLOv9-LSBN: An Improved YOLOv9 Model for Cotton Pest and Disease

IEEE Access
To achieve accurate identification of cotton aphids and diseases in natural complex environments, an enhanced YOLOv9 model named YOLOv9-LSBN (Large Selective Kernel Network with Bidirectional Feature Pyramid) is proposed.
Ruohong He, Fengkui Zhang, Jikui Zhu, Yulong Wang, Daorina Yang, Ting Zhang, Ping Li   +6 more
doaj   +1 more source

Improved YOLOv5 for Aerial Images Based on Attention Mechanism

IEEE Access, 2023
Object detection based on unmanned aerial vehicle (UAV) platforms is essential for both engineering and research. Complex scale problems in UAV application scenarios require strong regression localization capabilities from target detection algorithms ...
Zebin Li, Bangkui Fan, Yulong Xu, Renwu Sun   +3 more
doaj   +1 more source