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检索条件"主题词=Image processing algorithms"
650 条 记 录,以下是381-390 订阅
排序:
Qualitative and quantitative interpretation of SEM image using digital image processing
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JOURNAL OF MICROSCOPY 2016年 第1期264卷 102-124页
作者: Saladra, Dawid Kopernik, Magdalena AGH Univ Sci & Technol Al Mickiewicza 30 PL-30059 Krakow Poland
The aim of the this study is improvement of qualitative and quantitative analysis of scanning electron microscope micrographs by development of computer program, which enables automatic crack analysis of scanning elec... 详细信息
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Mobile Microscope for Quantitative Fluorescence Sensing Through Highly Autofluorescent and Scattering Media
Mobile Microscope for Quantitative Fluorescence Sensing Thro...
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Conference on Lasers and Electro-Optics (CLEO)
作者: Gorocs, Zoltan Rivenson, Yair Koydemir, Hatice Ceylan Tseng, Derek Troy, Tamara L. Demas, Vasiliki Ozcan, Aydogan Univ Calif Los Angeles Dept Elect Engn Los Angeles CA 90095 USA Univ Calif Los Angeles Dept Bioengn Los Angeles CA 90095 USA Univ Calif Los Angeles Calif NanoSyst Inst CNSI Los Angeles CA 90095 USA Verily Life Sci LLC Mountain View CA 94043 USA
We created a mobile fluorescence microscope weighing <40 grams and demonstrated a computational sensing method for quantitative measurement of fluorescent dyes through highly autofluorescent, scattering and absorbi... 详细信息
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End-Fire Silicon Optical Phased Arrays for Infrared Neural Stimulation Applications
End-Fire Silicon Optical Phased Arrays for Infrared Neural S...
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Conference on Lasers and Electro-Optics (CLEO)
作者: Kossey, Michael R. Alt, Shannon Rizk, Charbel Foster, Amy C. Johns Hopkins Univ Dept Elect & Comp Engn Baltimore MD 21218 USA
We propose infrared neural stimulation as an application for end-fire integrated optical beam steering devices. We show some initial results and discuss its implications for the future development of the technique.
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Implementation of Parallel Morphological Filter with Different Structuring Elements
Implementation of Parallel Morphological Filter with Differe...
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IEEE International Conference on Power, Control, Signals and Instrumentation Engineering (IEEE ICPCSI)
作者: Pandey, Ritesh Kumar Mathurkar, S. S. GCOE Elect & Telecommun Dept Amravati India
This paper gives comparative analysis of parallel morphological filter with previously designed morphological filters. In this paper, implementation is done for gray image using various structuring elements. In past, ... 详细信息
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Automated Detection and Enumeration of Waterborne Pathogens Using Mobile Phone Microscopy and Machine Learning
Automated Detection and Enumeration of Waterborne Pathogens ...
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Conference on Lasers and Electro-Optics (CLEO)
作者: Koydemir, Hatice Ceylan Feng, Steve Liang, Kyle Nadkarni, Rohan Benien, Parul Ozcan, Aydogan Univ Calif Los Angeles Elect Engn Dept Los Angeles CA 90095 USA Univ Calif Los Angeles Bioengn Dept Los Angeles CA 90095 USA Univ Calif Los Angeles Calif NanoSystems Inst CNSI Los Angeles CA 90095 USA Univ Calif Los Angeles Comp Sci & Engn Dept Los Angeles CA 90095 USA
We present a field portable and cost-effective smartphone based microscopy platform for rapid and sensitive detection and automated counting of waterborne pathogens, i.e., Giardia lamblia cysts, in large volume water ... 详细信息
来源: 评论
A Microwave Photonics-based Inverse Synthetic Aperture Radar System
A Microwave Photonics-based Inverse Synthetic Aperture Radar...
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Conference on Lasers and Electro-Optics (CLEO)
作者: Xiao, Xuedi Li, Shangyuan Chen, Boyu Yang, Xiao Wu, Dexin Xue, Xiaoxiao Zheng, Xiaoping Zhou, Bingkun Tsinghua Univ Tsinghua Natl Lab Informat Sci & Technol Dept Elect Engn Beijing 10084 Peoples R China
We demonstrate a microwave imaging radar experimental platform, using photonic generation of linear frequency modulated waveform centered at 10GHz with 4GHz bandwidth. Distance and velocity resolution of about 5cm and... 详细信息
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Increased precision of zernike fit to noisy truncated phase maps
Increased precision of zernike fit to noisy truncated phase ...
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Optical Design and Fabrication, Freeform 2017
作者: Adelsberger, Kathleen Mack, Stephen Tienvieri, Ted Rich, Tim Corning Tropel Corporation 60 O'Connor Rd FairportNY14450 United States
When a polynomial set fails to meet the conditions of orthogonality, errors appear in the calculated coefficients. Restoring orthogonality by fitting a custom Zernike set to noisy phase maps provides increased precisi... 详细信息
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Investigation on vibration excitation of debonded sandwich structures using time-average digital holography
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APPLIED OPTICS 2017年 第13期56卷 F7-F13页
作者: Thomas, Binu P. Pillai, S. Annamala Narayanamurthy, C. S. Indian Inst Space Sci & Technol Dept Aerosp Engn Thiruvananthapuram 695547 Kerala India Vikram Sarabhai Space Ctr Expt Mech Div Thiruvananthapuram 695022 Kerala India Rajadhani Inst Engn & Technol Dept Mech Engn Thiruvananthapuram 695102 Kerala India Indian Inst Space Sci & Technol Dept Phys Thiruvananthapuram 695547 Kerala India
Sandwich structures, in the modern aerospace industry, are more sought after due to their high strength to stiffness ratio resulting in significant weight gains. Optical techniques like time-average holography and she... 详细信息
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Centroid stabilization for laser alignment to corner cubes: designing a matched filter
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APPLIED OPTICS 2017年 第1期56卷 A41-A51页
作者: Awwal, Abdul A. S. Bliss, Erlan Brunton, Gordon Kamm, Victoria Miller Leach, Richard R., Jr. Lowe-Webb, Roger Roberts, Randy Wilhelmsen, Karl Lawrence Livermore Natl Lab Livermore CA 94551 USA
Automation of image-based alignment of National Ignition Facility high energy laser beams is providing the capability of executing multiple target shots per day. One important alignment is beam centration through the ... 详细信息
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Stent optical inspection system calibration and performance
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APPLIED OPTICS 2017年 第9期56卷 D134-D141页
作者: Bermudez, Carlos Laguarta, Ferran Cadevall, Cristina Matilla, Aitor Ibanez, Sergi Artigas, Roger Tech Univ Catalonia UPC Ctr Sensors Instruments & Syst Dev CD6 Rambla St Nebridi 10 E-08222 Terrassa Spain Sensofar Tech SL Parc Audiovisual CatalunyaCtra BV1274 Km 1 E-08225 Terrassa Spain Sensofar Med SL Parc Audiovisual CatalunyaCtra BV1274 Km 1 E-08225 Terrassa Spain
Implantable medical devices, such as stents, have to be inspected 100% so no defective ones are implanted into a human body. In this paper, a novel optical stent inspection system is presented. By the combination of a... 详细信息
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