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检索条件"主题词=Computer vision and image processing techniques"
1042 条 记 录,以下是431-440 订阅
排序:
Application of a novel image moment computation in X-ray and MRI image watermarking
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IET image processing 2021年 第3期15卷 666-682页
作者: Singh, Manoj K. Kumar, Sanoj Ali, Musrrat Saini, Deepika Univ Petr & Energy Studies Dept Math Dehra Dun 248007 Uttarakhand India King Faisal Univ PYD Dept Basic Sci Al Hasa Saudi Arabia Graph Era Deemed Univ Dept Math Dehra Dun Uttarakhand India
Orthogonal polar image moments which are defined over a unit disk, are used often in watermarking applications. One such image moment is polar harmonic Fourier transformation (PHFT). The quality of the extracted water... 详细信息
来源: 评论
Fusion of panchromatic and multispectral images using temporal Fourier transform
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IET image processing 2010年 第4期4卷 255-260页
作者: Mahyari, A. G. Yazdi, M. Shiraz Univ Fac Elect & Comp Engn Shiraz Iran
image fusion techniques can be used to enhance the resolution of multispectral (MS) image, which is helpful for categorisation, recognition as well as other decision making processes. In this paper, a new class of ima... 详细信息
来源: 评论
HNSF Log-Demons: Diffeomorphic demons registration using hierarchical neighbourhood spectral features
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IET image processing 2021年 第11期15卷 2666-2679页
作者: Du, Xiaogang Gu, Dongxin Lei, Tao Wang, Song Zhang, Xuejun Meng, Hongying Shaanxi Univ Sci & Technol Shaanxi Joint Lab Artificial Intelligence Xian 710021 Peoples R China Shaanxi Univ Sci & Technol Sch Elect Informat & Artificial Intelligence Xian Peoples R China Lanzhou Jiaotong Univ Sch Elect & Informat Engn Lanzhou Peoples R China Brunel Univ London Dept Elect & Comp Engn Uxbridge Middx England
Many biomedical applications require accurate non-rigid image registration that can cope with complex deformations. However, popular diffeomorphic Demons registration algorithms suffer from difficulties for complex an... 详细信息
来源: 评论
vision-based adaptive guidance law for intercepting a manoeuvring target
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IET CONTROL THEORY AND APPLICATIONS 2011年 第3期5卷 421-428页
作者: Tian, Y. Li, Y. Ren, Z. Beijing Univ Aeronaut & Astronaut Sch Automat Sci & Elect Engn Beijing 100191 Peoples R China Univ New S Wales Sch Surveying & Spatial Informat Syst Sydney NSW 2052 Australia
This article introduces an adaptive guidance law for intercepting a manoeuvring target using information from an imaging seeker. The relative missile-target kinematics is represented in the line-of-sight (LOS) frame, ... 详细信息
来源: 评论
Detection method of eyes opening and closing ratio for driver's fatigue monitoring
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IET INTELLIGENT TRANSPORT SYSTEMS 2021年 第1期15卷 31-42页
作者: Zhao, Qijie Jiang, Junye Lei, Zhigao Yi, Jingang Shanghai Univ Shanghai Key Lab Intelligent Mfg & Robot Sch Mechatron Engn & Automat Shanghai Peoples R China Shanghai Key Lab Intelligent Mfg & Robot Shanghai Peoples R China Rutgers State Univ Dept Mech & Aerosp Engn Piscataway NJ USA
Eyes opening and closing status is one of the most important components to monitor the driver's fatigue.d The current research mainly considers eyes blink frequency and the closing duration to judge the driver'... 详细信息
来源: 评论
MSR-FAN: Multi-scale residual feature-aware network for crowd counting
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IET image processing 2021年 第14期15卷 3512-3521页
作者: Zhao, Haoyu Min, Weidong Wei, Xin Wang, Qi Fu, Qiyan Wei, Zitai Nanchang Univ Sch Informat Engn Nanchang 330031 Jiangxi Peoples R China Nanchang Univ Sch Software Nanchang 330047 Jiangxi Peoples R China Jiangxi Key Lab Smart City Nanchang 330047 Jiangxi Peoples R China
Crowd counting aims to count the number of people in crowded scenes, which is important to the security systems, traffic control and so on. The existing methods typically using local features cannot properly handle th... 详细信息
来源: 评论
Multiple-camera lane departure warning system for the automotive environment
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IET INTELLIGENT TRANSPORT SYSTEMS 2012年 第3期6卷 223-234页
作者: Cualain, D. O. Glavin, M. Jones, E. Natl Univ Ireland Coll Engn & Informat Connaught Automot Res Grp Galway Ireland
The increasing trend towards the use of image sensors in transportation is driven both by legislation and consumer demands for higher safety and a better driving experience. Awareness of the environment that surrounds... 详细信息
来源: 评论
Looking to build a model world: Automatic construction of static object models using computer vision
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ELECTRONICS & COMMUNICATION ENGINEERING JOURNAL 1998年 第3期10卷 103-113页
作者: Illingworth, J Hilton, A Univ Surrey Sch Elect Engn Informat Technol & Math Ctr Vis Speech & Signal Proc Guildford GU2 5XH Surrey England
Recent interest in virtual reality and multimedia has provided a great impetus to the development of automatic techniques for building graphical CAD/CAM models of objects and environments by sensing reality itself. Th... 详细信息
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Secure private fragile watermarking scheme with improved tampering localisation accuracy
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IET INFORMATION SECURITY 2010年 第3期4卷 137-148页
作者: Bravo-Solorio, S. Gan, L. Nandi, A. K. Aburdene, M. F. Univ Liverpool Dept Elect Engn & Elect Liverpool L69 3GZ Merseyside England
In some applications, such as surveillance cameras, it is essential that images acquired with the same device be deemed distinct. To fulfil this requirement, many fragile watermarking methods need to employ a differen... 详细信息
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Urban road user detection and classification using 3D wire frame models
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IET computer vision 2010年 第2期4卷 105-116页
作者: Buch, N. Orwell, J. Velastin, S. A. Kingston Univ London Digital Imaging Res Ctr Kingston upon Thames KT1 2EE Surrey England
This study presents a detection and classification system for vehicles and pedestrians in urban traffic scenes. This aims to guide surveillance operators and reduce human resources for observing hundreds of cameras in... 详细信息
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