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检索条件"主题词=Computer vision and image processing techniques"
1042 条 记 录,以下是441-450 订阅
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Robust active contours based on local threshold preprocessing fitting energies for fast segmentation of inhomogenous images
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ELECTRONICS LETTERS 2021年 第15期57卷 576-578页
作者: Guo, Baojun Cui, Jinlong Gao, Beibei Beijing Jiaotong Univ Haibin Coll Sch Elect & Elect Engn Huanghua Peoples R China
This letter presents a robust active contour model driven by the local threshold preprocessing fitting energies to actualize fast segmentation of inhomogenous images. First, the local threshold preprocessing is carrie... 详细信息
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Analysis of feasibility and advantages of multi-source image registration using regional features
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ELECTRONICS LETTERS 2021年 第7期57卷 285-287页
作者: Zeng, Liang Lu, Danwei Zhu, Qingtao Xing, Cheng Yin, Junjun Yang, Jian Tsinghua Univ Dept Elect Engn Beijing Peoples R China Univ Sci & Technol Sch Comp & Commun Engn Beijing Peoples R China
Automatic registration of multi-source remote sensing data is a challenging task due to the high non-linearity of radiometric differences among various data. Feature extraction is a key enabling technique in registrat... 详细信息
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Few-shot action recognition using task-adaptive parameters
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ELECTRONICS LETTERS 2021年 第22期57卷 848-850页
作者: Zong, Pengcheng Chen, Peng Yu, Tianwei Yan, Lingqiang Huan, Ruohong Zhejiang Univ Technol Coll Informat & Engn Hangzhou Peoples R China Zhejiang Univ Technol Coll Comp Sci & Technol Hangzhou Peoples R China
Few-shot action recognition aims to recognise unseen actions given a few examples. Thus, this letter proposes a model named meta relation network (Meta RN) to address such problem. This model contains two parts: a Met... 详细信息
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Recognizing the formations of CVBG based on shape context using electronic reconnaissance data
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ELECTRONICS LETTERS 2021年 第14期57卷 562-563页
作者: Shi, Lei Huang, Zhen Feng, Xuefeng Tsinghua Univ Sch Aerosp Engn Beijing Peoples R China Tsinghua Univ Beijing Natl Res Ctr Informat Sci & Technol Beijing Peoples R China Tsinghua Univ Space Ctr Beijing Peoples R China
To recognize the formation of the carrier battle group (CVBG) from passive electronic reconnaissance and location data, a shape context-based method is proposed. The proposed method treats the location data as a graph... 详细信息
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Head pose-free gaze estimation using domain adaptation
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ELECTRONICS LETTERS 2021年 第16期57卷 618-620页
作者: Ahn, Byungtae Seo, Minseok Choi, Dong-Geol Korea Inst Machinery & Mat Dept AI Machinery Mech Syst Safety Res Div Daejeon South Korea Hanbat Natl Univ Dept Informat & Commun Engn Daejeon South Korea
Human gaze information has been widely used in various areas, such as medical diagnosis and human-computer interactions (HCI). This study proposes a head pose-free 3D gaze estimation method using a deep convolutional ... 详细信息
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Face anti-spoofing with refined triplet loss and multi-level attention constraint network
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ELECTRONICS LETTERS 2021年 第24期57卷 912-914页
作者: Nong, Xingzhong Zeng, Ying Hu, Haifeng Guangzhou Metro Design & Res Inst Co Ltd Guangzhou Peoples R China Sun Yat Sen Univ Sch Elect & Informat Technol Guangzhou Peoples R China
One critical issue for existing face recognition (FR) systems is to ensure its accuracy and robustness, which calls for the development of face anti-spoofing (FAS) algorithms to work against presentation attacks (PA).... 详细信息
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PRGFlow: Unified SWAP-aware deep global optical flow for aerial robot navigation
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ELECTRONICS LETTERS 2021年 第16期57卷 614-617页
作者: Sanket, Nitin J. Singh, Chahat Deep Fermuller, Cornelia Aloimonos, Yiannis Univ Maryland Percept & Robot Grp College Pk MD 20742 USA
Global optical flow estimation is the foundation stone for obtaining odometry which is used to enable aerial robot navigation. However, such a method has to be of low latency and high robustness whilst also respecting... 详细信息
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Restore DeepFakes video frames via identifying individual motion styles
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ELECTRONICS LETTERS 2021年 第4期57卷 183-186页
作者: Zhang, Haichao Lu, Zhe-Ming Luo, Hao Feng, Ya-Pei Zhejiang Univ Sch Aeronaut & Astronaut Hangzhou Peoples R China Hangzhou Dianzi Univ Coll Comp Sci & Technol Hangzhou Peoples R China
Recent advance on highly realistic AI-synthesised video approaches makes it hard to distinguish whether a speaker in video is real. Many existing DeepFakes detection approaches can be invalidated by using them as supe... 详细信息
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A remote healthcare monitoring framework for diabetes prediction using machine learning
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HEALTHCARE TECHNOLOGY LETTERS 2021年 第3期8卷 45-57页
作者: Ramesh, Jayroop Aburukba, Raafat Sagahyroon, Assim Amer Univ Sharjah Comp Sci & Engn Sharjah U Arab Emirates
Diabetes is a metabolic disease that affects millions of people each year. It is associated with an increased likelihood of vital organ failures and decreased quality of life. Early detection and regular monitoring ar... 详细信息
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Hough transform based ego-velocity estimation in automotive radar system
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ELECTRONICS LETTERS 2021年 第2期57卷 80-82页
作者: Lim, Sohee Lee, Seongwook Seoul Natl Univ Seoul South Korea Korea Aerosp Univ Gyeonggi Do South Korea
In general, the velocity estimated through the automotive radar is the relative velocity between the ego-vehicle and the target. To estimate the absolute velocity of the ego-vehicle (i.e. ego-velocity), it is necessar... 详细信息
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