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A 64 $\times$ 64 Pixels UWB Wireless Temporal-Difference Digital Image Sensor

Shoushun Chen, Wei Tang, Xiangyu Zhang, Eugenio Culurciello
2012 IEEE Transactions on Very Large Scale Integration (vlsi) Systems  
The event-based image sensor features a 64 64 pixel array and can also report standard analog intensity images.  ...  The prototype chip was implemented using a 2-poly 3-metal AMIS 0.5 m CMOS process.  ...  This design choice is derived from the number of bits required to represent each event, which is 1 using scanning approach while 13 using AE format, for a 64 64 imager.  ... 
doi:10.1109/tvlsi.2011.2172470 fatcat:3xtz62eohzay5bukfxtclcfaqi

High-speed imaging in fluids

Michel Versluis
2013 Experiments in Fluids  
The review is concluded with a high-speed imaging chart, which summarizes criteria for temporal scale and spatial scale and which facilitates the selection of a high-speed imaging system for the application  ...  High-speed imaging is in popular demand for a broad range of experiments in fluids.  ...  Acknowledgements This hands-on review on high-speed imaging has not been possible without the numerous and  ... 
doi:10.1007/s00348-013-1458-x fatcat:gzoqt4m6yfculbsskngsb6xvxu

Computational spectrometers enabled by nanophotonics and deep learning

Li Gao, Yurui Qu, Lianhui Wang, Zongfu Yu
2022 Nanophotonics  
A new type of spectrometer that heavily relies on computational technique to recover spectral information is introduced.  ...  Here we review the recent progress in computational spectrometers, identify key challenges, and note new directions likely to develop in the near future.  ...  Author contribution: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.  ... 
doi:10.1515/nanoph-2021-0636 fatcat:2cm4x5xyhbge3edeke5izxwlhq

High-Speed Photography and Digital Optical Measurement Techniques for Geomaterials: Fundamentals and Applications

H. Z. Xing, Q. B. Zhang, C. H. Braithwaite, B. Pan, J. Zhao
2017 Rock Mechanics and Rock Engineering  
This review begins with a brief history of high-speed imaging.  ...  Section 2 discusses of the current state-of-the-art of high-speed cameras, which includes a comparison between Charge-Coupled Device (CCD) and Complementary Metal-Oxide-Semiconductor (CMOS) sensors.  ...  DYMAT Technical Meeting in 2013 was on the topic of High speed imaging for dynamic testing of materials and structures .  ... 
doi:10.1007/s00603-016-1164-0 fatcat:5knt2gfa5zatjkhfjdv5q2ffya

Assessment of image sensor technology for future NASA missions

Eric R. Fossum, Morley M. Blouke
1994 Charge-Coupled Devices and Solid State Optical Sensors IV  
Reticon has also developed a specialty in high frame rate image sensors. 40/SPIE Vol. 2172  ...  The state of the art and future trends will be compared to a forecast of future NASA needs in scientific image sensors for planetary exploration, earth science, astrophysics, and spacecraft systems such  ...  Johnston for supporting this study.  ... 
doi:10.1117/12.172771 fatcat:kwaoq74ptzhpnfquyvbphgqigm

CMOS Cell Sensors for Point-of-Care Diagnostics

Yekbun Adiguzel, Haluk Kulah
2012 Sensors  
Hence, this review attempts to inform on the sensors fabricated with CMOS technology for point-of-care diagnostic studies, with a focus on CMOS image sensors and capacitance sensors for cell studies.  ...  CMOS-based sensors for cell studies have the potential to become essential counterparts of point-of-care diagnostics technologies.  ...  Pixel size has a decisive role in case of cell detection by the image sensors that are based on CMOS pixel arrays.  ... 
doi:10.3390/s120810042 pmid:23112587 pmcid:PMC3472815 fatcat:h4emyvqizzcmdlzl2ddqteaeym

Single-shot ultrafast optical imaging

Jinyang Liang, Lihong V. Wang
2018 Optica  
Depending on the specific image acquisition and reconstruction strategies, these two categories are further divided into a total of six sub-categories.  ...  In this mini-review, we survey comprehensively the state-of-the-art single-shot ultrafast optical imaging.  ...  , imaging speed for MA-CS CMOS (Section 3.B).  ... 
doi:10.1364/optica.5.001113 pmid:30820445 pmcid:PMC6388706 fatcat:m7malqacbjazvccu3d4dyl62uu

Incu-Stream 1.0: An Open-Hardware Live-Cell Imaging System Based on Inverted Bright-Field Microscopy and Automated Mechanical Scanning for Real-Time and Long-Term Imaging of Microplates in Incubator

Guray Gurkan, Koray Gurkan
2019 IEEE Access  
The device can capture bright-field microscopic images by using a low-cost CMOS image sensor, an inverted varifocal CCTV lens and an array of light emitting diodes.  ...  In addition, by developed two-axial movement stage and image augmenting algorithms, the whole area of a user selectable well (e.g. area of a 6.5 mm diameter well in a 96-well plate) can be automatically  ...  They also thank Onder Parlak (Faculty of Architecture, Istanbul Kültür University, Istanbul, Turkiye) for his suggestions and support through the mechanical realization of the device hardware.  ... 
doi:10.1109/access.2019.2914958 fatcat:d5gjfegc7rgyhdl7exdicunzf4

Full-field Ultrahigh-speed Quantification of Dynamic Shear Ruptures Using Digital Image Correlation

V. Rubino, A. J. Rosakis, N. Lapusta
2019 Experimental mechanics  
Images of dynamic shear ruptures are taken at 1-2 million frames/s over several sizes of the field of view and analyzed with DIC to produce a sequence of evolving full-field maps.  ...  detail, including the formation of pressure and shear shock fronts in viscoelastic materials and the evolution of dynamic friction.  ...  Hubert Schreier for developing Vic-2D software to treat interfaces with discontinuities.  ... 
doi:10.1007/s11340-019-00501-7 fatcat:wvn5jornx5d4zacrqvihyclzoi

Roadmap of Terahertz Imaging 2021

Gintaras Valušis, Alvydas Lisauskas, Hui Yuan, Wojciech Knap, Hartmut G. Roskos
2021 Sensors  
This roadmap presents a structured snapshot of current advances in THz imaging as of 2021 and provides an opinion on contemporary scientific and technological challenges in this field, as well as extrapolations  ...  , and passive THz imaging, as well as the use of artificial intelligence in THz data processing and optics development, will be reviewed.  ...  A 60 dB voltage dynamic range was achieved for one 64-pixel image with a 100 ms acquisition time.  ... 
doi:10.3390/s21124092 fatcat:7q3u6kfpcvhpvokh32f3it2fny

Wireless Multimedia Sensor Networks: Applications and Testbeds

I.F. Akyildiz, T. Melodia, K.R. Chowdhury
2008 Proceedings of the IEEE  
ongoing research on prototypes and testbeds for experimental evaluation of algorithms, protocols, and hardware for the development of wireless multimedia sensor networks.  ...  While we refer the reader to [1] for a detailed treatment of the research challenges in WMSNs at all layers of the communication protocol stack, in this paper, we describe applications of WMSNs and discuss  ...  Acknowledgment The authors would like to thank the anonymous referees, whose feedback greatly helped to improve the quality of this paper.  ... 
doi:10.1109/jproc.2008.928756 fatcat:scfgptc6gzcd7bk4xojhns72ly

Embedded System for Biometric Identification [chapter]

Ahmad Nasir Che Rosli
2010 Robot Vision  
Cyclops was developed as an add-on CIF (320x240 pixel) CMOS camera module board, which hosts an on-board 8-bit microcontroller and 64 Kbytes of static and 512 Kbytes of flash memory for pixel-level processing  ...  For a large database system, external high speed PC server is used as a database to store face images and biometric identification software.  ...  This book presents a snapshot of the wide variety of work in robot vision that is currently going on in different parts of the world.  ... 
doi:10.5772/9296 fatcat:cvccm7mccbfuxodokyrzp2l2vy

A survey of visual sensor network platforms

Bulent Tavli, Kemal Bicakci, Ruken Zilan, Jose M. Barcelo-Ordinas
2011 Multimedia tools and applications  
Recent developments in low-cost CMOS cameras have created the opportunity of bringing imaging capabilities to sensor networks.  ...  Various visual sensor platforms have been developed with the aim of integrating visual data to wireless sensor applications.  ...  We would like to thank Ugur Cil for his help on figure drawings. We would like to thank the anonymous reviewers for their helpful comments, feedbacks, and suggestions.  ... 
doi:10.1007/s11042-011-0840-z fatcat:6eurlzqbijh3fhrxhgsg6cwmdq

linearcollider/DetectorLiaisonReport v2021.2.2 [article]

Jan Strube, Maxim Titov
2021 Zenodo  
CLICpix demonstrator ASIC A CLICpix demonstrator chip has been produced in 65 nm CMOS technology, including a 64 × 64 pixel matrix and power-pulsing capability [49] .  ...  The KPiX ASIC [64] is a 1024 channel "System on a Chip" intended for bump bonding to large area silicon sensors, enabling low multiple scattering silicon-strip tracking and high density Particle Flow  ...  the stereolayer geometry of muon system.  ... 
doi:10.5281/zenodo.4496000 fatcat:xgbubliehfdv5hzzaiyxwagrxy

Micro Fourier Transform Profilometry ( μ FTP): 3D shape measurement at 10,000 frames per second

Chao Zuo, Tianyang Tao, Shijie Feng, Lei Huang, Anand Asundi, Qian Chen
2018 Optics and lasers in engineering  
However, due to the large number of projection patterns required for phase recovery and disambiguation, the maximum fame rates of current 3D shape measurement techniques are still limited to the range  ...  high-speed fringe projection system.  ...  Moreover, due to the very similar architecture and general versatility, µFTP is possible to be extended to other computational illumination based imaging techniques for high-speed imaging tasks, such as  ... 
doi:10.1016/j.optlaseng.2017.10.013 fatcat:sdm6yqqbnnhj7cher3j5p6lndy
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