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检索条件"主题词=Image Processing Algorithms"
650 条 记 录,以下是311-320 订阅
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Optical measurement of high-temperature melt flow rate
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APPLIED OPTICS 2018年 第15期57卷 4202-4210页
作者: Bizjan, Benjamin Sirok, Brane Chen, Jinpeng Univ Ljubljana Fac Mech Engn Askeroeva 6 Ljubljana 1000 Slovenia Abelium Doo Res & Dev Kajuhova 90 Ljubljana 1119 Slovenia Guangdong Univ Petrochem Technol 139 Guandu Erlu Maoming 525000 Guangdong Peoples R China
This paper presents an optical method and system for contactless measurement of the mass flow rate of melts by digital cameras. The proposed method is based on reconstruction of melt stream geometry and flow velocity ... 详细信息
来源: 评论
Learning Siamese networks for laser vision seam tracking
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JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS image SCIENCE AND VISION 2018年 第11期35卷 1805-1813页
作者: Zou, Yanbiao Li, Jinchao Chen, Xiangzhi Lan, Rui South China Univ Technol Sch Mech & Automot Engn Guangzhou 510640 Guangdong Peoples R China
To design a stable laser vision seam-tracking system, an advanced weld image processing algorithm based on Siamese networks is investigated and proposed to resist the interference of arc and spatter in the welding pro... 详细信息
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Influence of ambient temperature on the modulation transfer function of an infrared membrane diffraction optical system
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APPLIED OPTICS 2018年 第30期57卷 9096-9105页
作者: Wang, Dawei Zhi, Xiyang Zhang, Wei Yin, Zhongke Jiang, Shikai Niu, Ruize Harbin Inst Technol Res Ctr Space Opt Engn Harbin 150001 Heilongjiang Peoples R China Inst Remote Sensing Informat Beijing 100192 Peoples R China
In this paper, we present a model that analyzes the influence of the temperature on the modulation transfer function (MTF) of an infrared membrane diffraction optical system. Based on the physical imaging mechanism of... 详细信息
来源: 评论
Study of an image autofocus method based on power threshold function wavelet reconstruction and a quality evaluation algorithm
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APPLIED OPTICS 2018年 第33期57卷 9714-9721页
作者: Yan, Zhidan Chen, Guo Xu, Wenyi Yang, Chunmei Lu, Yang China Univ Petr East China Coll Informat & Control Engn Changjiangxi Rd 66 Qingdao 266580 Shandong Peoples R China Tianjin Univ State Key Lab Precis Measuring Technol & Instrume Univ Weijin Rd 92 Tianjin 300072 Peoples R China
As a key component in optical microscopy imaging systems, autofocus technology has a significant effect on imaging quality. In this paper, an optical microscopy autofocus method that includes a wavelet denoising algor... 详细信息
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Interferometric particle imaging of ice particles using a multi-view optical system
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APPLIED OPTICS 2018年 第21期57卷 6188-6197页
作者: Talbi, M. Grehan, G. Brunel, M. UMR CNRS 6614 CORIA Ave UnivBP 12 F-76801 St Etienne Du Rouvray France
Interferometric particle imaging enables particle size estimation in a wide range [from 10 mu m to a few millimeters] depending on the optical system design. With a multi-view optical system, it is possible to extract... 详细信息
来源: 评论
Do EnChroma glasses improve color vision for colorblind subjects?
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OPTICS EXPRESS 2018年 第22期26卷 28693-28703页
作者: Gomez-Robledo, L. Valero, E. M. Huertas, R. Martinez-Domingo, M. A. Hernandez-Andres, J. Univ Granada Dept Opt Granada Spain
The commercialization of EnChroma glasses has generated great expectations for people to be able to see new colors or even correct color vision deficiency (CVD). We evaluate the effectiveness of these glasses using tw... 详细信息
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Research of the three-dimensional tracking and registration method based on multiobjective constraints in an AR system
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APPLIED OPTICS 2018年 第32期57卷 9625-9634页
作者: An, Zhe Xu, Xiping Yang, Jinhua Liu, Yang Yan, Yuxuan Changchun Univ Sci & Technol Sch Optoelect Engn Changchun 130022 Jilin Peoples R China Changchun Univ Sci & Technol State Key Lab High Power Semicond Lasers Changchun 130022 Jilin Peoples R China
To match the virtual image and actual environment in an augmented reality (AR) system, it is necessary to complete the task of three-dimensional (3D) tracking registration. This paper proposes a new method for 3D trac... 详细信息
来源: 评论
Time-multiplexed multi-view three-dimensional display with projector array and steering screen
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OPTICS EXPRESS 2018年 第12期26卷 15528-15538页
作者: Xia, Xinxing Zhang, Xiangyu Zhang, Lei Surman, Phil Zheng, Yuanjin Nanyang Technol Univ Sch Elect & Elect Engn 50 Nanvang Ave Singapore 639798 Singapore
A novel time-multiplexed multi-view three-dimensional (3D) display has been implemented using a projector array to provide the image source and an angular steering-screen module to generate multiple high density horiz... 详细信息
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Super-resolution fluorescence blinking imaging using modified Fourier ptychography
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OPTICS EXPRESS 2018年 第3期26卷 2740-2748页
作者: Wu, Jingjing Yu, Bin Zhang, Saiwen Li, Siwei Wang, Xuehua Chen, Danni Qu, Junle Shenzhen Univ Coll Optoelect Engn Minist Educ & Guangdong Prov Key Lab Optoelect Devices & Syst Shenzhen 518060 Peoples R China Shenzhen Univ Coll Optoelect Engn Shenzhen Key Lab Micro Nano Measuring & Imaging B Shenzhen 518060 Peoples R China
In this paper, we propose a new super-resolution imaging technique based on fluorescence blinking (SRFB). Contrary to structured illumination microscopy (SIM), SRFB considers the time-varying fluorescence distribution... 详细信息
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Integrated holographic waveguide display system with a common optical path for visible and infrared light
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OPTICS EXPRESS 2018年 第25期26卷 32802-32811页
作者: Lv, Zhenlv Liu, Juan Xiao, Jiasheng Kuang, Ying Beijing Inst Technol Sch Opt & Photon Beijing Engn Res Ctr Mixed Real & Adv Display Beijing 100081 Peoples R China
We propose an integrated holographic waveguide display system. An infrared volume holographic grating (IVHG) and a visible light grating are recorded on the mine waveguide to achieve the purpose of a common light path... 详细信息
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