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Rotational speed measurement using a low-cost imaging device and image processing algorithms

Tianyu Wang, Lijuan Wang, Yong Yan, Shuai Zhang
2018 2018 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)  
2018) Rotational speed measurement using a low-cost imaging device and image processing algorithms.  ...  A novel method for rotational speed measurement using a low-cost camera and image processing techniques is presented in this paper.  ...  It is therefore desirable to develop techniques that use low-cost imaging devices to achieve satisfactory rotational speed measurements.  ... 
doi:10.1109/i2mtc.2018.8409665 dblp:conf/i2mtc/WangWY018 fatcat:uql7ncgc2ngazgsvp54vrrzw3u

Rotational speed measurement through digital imaging and image processing

Yunfan Wang, Lijuan Wang, Yong Yan
2017 2017 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)  
Abstract-This paper presents a rotational speed measurement system based on a low-cost imaging device with a simple marker on the rotor.  ...  2017) Rotational speed measurement through digital imaging and image processing.  ...  This paper presents the latest development in the use of a low-cost camera for rotational speed measurement incorporating image similarity evaluation and frequency detection techniques.  ... 
doi:10.1109/i2mtc.2017.7969697 dblp:conf/i2mtc/WangWY17 fatcat:6ichrj57ubed7fqq2rp7pzv6gy

Rotational Speed Measurement Through Image Similarity Evaluation and Spectral Analysis

Tianyu Wang, Yong Yan, Lijuan Wang, Yonghui Hu
2018 IEEE Access  
This paper presents a rotational speed measurement system based on a low-cost imaging device with a simple marker on the rotor.  ...  INDEX TERMS Image processing, rotational speed measurement, spectral analysis, tachometer.  ...  The basic principle of rotational speed measurement using a low-cost imaging device along with some preliminary results was reported at the IEEE International Instrumentation and Measurement Technology  ... 
doi:10.1109/access.2018.2866479 fatcat:gfz745ra7jeqzccnjsmoicwlta

Enhancing 3D range image measurement density via dynamic Papoulis–Gerchberg algorithm

Elvan Kuzucu, Dilan Öztürk, Mustafa Gül, Bengisu Özbay, A Mansur Arisoy, H Onur Sirin, Ismail Uyanik
2018 Transactions of the Institute of Measurement and Control  
The proposed algorithm now supports application on a mobile robot with online measurement density enhancement for 3D range images collected by rotating a 2D lidar device around its pitch axis with a high  ...  However, the low convergence rate of the original P-G algorithm impedes its use for online applications.  ...  Orhan Arikan and Professor Dr. Ö mer Morgu¨l for their invaluable ideas and support.  ... 
doi:10.1177/0142331218759899 fatcat:s62v7c2a4vdgvluamdmf2ox7hi

Real-time visual measurements using high-speed vision

Yoshihiro Watanabe, Takashi Komuro, Shingo Kagami, Masatoshi Ishikawa, Shun'ichi Kaneko, Hyungsuck Cho, George K. Knopf, Rainer Tutsch
2004 Machine Vision and its Optomechatronic Applications  
Such image processing can be realized by using a high-speed vision system imaging at high frame rates and having appropriate algorithms processed at high speed.  ...  In this paper, we describe two visual measurements using highspeed vision, target counting and rotation measurement.  ...  Also, the vision chip has several benefits such as compactness, low cost, and low power consumption because it is a VLSI-based system.  ... 
doi:10.1117/12.571049 fatcat:ndvy5pb7vjfbfdfiwj3kajgea4

Multi-Target Tracking Using a Vision Chip and its Applications to Real-Time Visual Measurement

Yoshihiro Watanabe, Takashi Komuro, Shingo Kagami, Masatoshi Ishikawa
2005 Journal of Robotics and Mechatronics  
Such image processing can be realized by using a high-speed vision system imaging at high frame rates and having appropriate algorithms processed at high speed.  ...  We introduce a vision chip for high-speed vision and propose a multi-target tracking algorithm for the vision chip utilizing the unique features.  ...  Also, the vision chip has several benefits such as compactness, low cost, and low power consumption because it is a VLSI-based system.  ... 
doi:10.20965/jrm.2005.p0121 fatcat:lmn5wlx4bnev3anew7srg6c2pu

Real-time feedback for usable fingerprint systems

Haiying Guan, Mary F. Theofanos, Yee-Yin Choong, Brian Stanton
2011 2011 International Joint Conference on Biometrics (IJCB)  
The paper proposes an innovative, cost-efficient, real-time algorithm for fingertip detection, slap/thumb rotation detection, and finger region intensity estimation.  ...  Although research has shown that effective user feedback can improve the quality of the fingerprint images captured and user satisfaction, currently user feedback information of fingerprint devices used  ...  Our preliminary experimental results show that the proposed algorithm detects those parameters at a very fast speed and at a very low system cost.  ... 
doi:10.1109/ijcb.2011.6117495 dblp:conf/icb/GuanTCS11 fatcat:v2vlvtjcbrcd7e4n624j77kkoy

Compact and low-cost structured illumination microscopy using an optical fiber coupler

Shiming Hu, Lei Liu, Yizheng Huang, Wenwen Liu, Qingquan Wei, Manqing Tan, Yude Yu
2019 Optics Communications  
In this paper, a compact and low-cost structured illumination microscope (SIM) based on a 2X2 fiber coupler is presented.  ...  Following this, high resolution images are reconstructed from no-phase-shift raw SI images by using a joint Richardson-Lucy (jRL) deconvolution algorithm.  ...  In this paper, a compact and low-cost structured illumination microscope (SIM) based on a 2 × 2 fiber coupler is presented.  ... 
doi:10.1016/j.optcom.2018.12.035 fatcat:bktdasn5srczjauqcimin7kxdu

Compressive Ghost Imaging of the Moving Object Using the Low-Order Moments

Dongyue Yang, Chen Chang, Guohua Wu, Bin Luo, Longfei Yin
2020 Applied Sciences  
of reducing the necessary measurement number for each motion estimation and improving the reconstructed image quality.  ...  Our method exploits the idea of compressive sensing for a superior image reconstruction, combining with the low-order moments of the images to directly extract the motion information, which has the advantage  ...  calculation, which would theoretically speed-up the tracking and imaging process of GI.  ... 
doi:10.3390/app10217941 fatcat:qrjwia7cmne5toeuuox5op3rfa

Advances and Prospects of Vision-Based 3D Shape Measurement Methods

Guofeng Zhang, Shuming Yang, Pengyu Hu, Huiwen Deng
2022 Machines  
Recently, great advances in computing devices and artificial intelligence have facilitated the development of vision-based measurement technology.  ...  Specifically, the basic principles and typical techniques of triangulation-based measurement methods as well as their advantages and limitations are elaborated, and the learning-based techniques used for  ...  speed and lower cost.  ... 
doi:10.3390/machines10020124 fatcat:ws3pbwv6wzcole5jtca35c5fjm

A low-cost laser distance sensor

Kurt Konolige, Joseph Augenbraun, Nick Donaldson, Charles Fiebig, Pankaj Shah
2008 2008 IEEE International Conference on Robotics and Automation  
The build cost of this device, using COTS electronics and custom mechanical tooling, is under $30.  ...  The cost and power of such systems is a major roadblock to the deployment of lowcost, efficient consumer robot platforms for home use.  ...  These include Hua Tang, Leo Salinas, Yuming Liu, Rafael Taylor, Ken Peters, Joseph Pinzarrone, and Camp Peavy.  ... 
doi:10.1109/robot.2008.4543666 dblp:conf/icra/KonoligeADFS08 fatcat:xmj3wohowjf3jox2i2mpvbnk6y

Feature Point Tracking Algorithm Evaluation for Augmented Reality in Handheld Devices [chapter]

Amila Perera, Akila Pemasiri, Sameera Wijayarathna, Chameera Wijebandara, Chandana Gamage
2015 Lecture Notes in Computer Science  
In augmented reality applications for handheld devices, accuracy and speed of the tracking algorithm are two of the most critical parameters to achieve realism.  ...  The work described in this paper is a comparative evaluation of nine widely used feature point tracking algorithms using the developed measurement framework and the results are interpreted based on the  ...  Most of the feature matching algorithms have very low speed scores except for the algorithm which uses BRISK detector and descriptor.  ... 
doi:10.1007/978-3-319-16631-5_21 fatcat:zgzw5r3muzeijpnxemjsolpyhi

Magnetic Resonance Imaging [chapter]

Steven Conolly, Albert Macovski, John Pauly, John Schenck, Kenneth Kwong, David Chesler, Xiaoping Hu, Wei Chen, Maqbool Patel, Kamil Ugurbil
2012 Medical Imaging  
There are number of methods for creating high-quality till images from a low quality image sequences.  ...  The result of the one dimensional signal interpolation method for inter-slice reconstruction of MRI image is highly comparable with the existing super resolution methods in terms of speed and quality.  ...  Once the images are registered, the Super Resolution process, estimate the high resolution image from a low resolution.  ... 
doi:10.1201/b12939-4 fatcat:tl46pwgdhjaozjy2w32axbkemm

Magnetic Resonance Imaging

Janice Hinkle
1999 The American Journal of Nursing  
There are number of methods for creating high-quality till images from a low quality image sequences.  ...  The result of the one dimensional signal interpolation method for inter-slice reconstruction of MRI image is highly comparable with the existing super resolution methods in terms of speed and quality.  ...  Once the images are registered, the Super Resolution process, estimate the high resolution image from a low resolution.  ... 
doi:10.2307/3521719 fatcat:c5et6o3l6bf2tbxn3a5vwbqsr4

Real-time Image-based Localization for Hand-held 3D-modeling

Elmar Mair, Klaus H. Strobl, Tim Bodenmüller, Michael Suppa, Darius Burschka
2010 Künstliche Intelligenz  
We validate our approach with experimental results showing the robustness and accuracy of the algorithm.  ...  We introduce a weighting function for landmarks that contribute to the pose estimation increasing the accuracy of the localization and filtering outliers in the tracking process.  ...  Acknowledgements This work is supported in part by the DFG excellence initiative research cluster Cognition for Technical Systems (CoTeSys) and by the German Aerospace Center (DLR).  ... 
doi:10.1007/s13218-010-0037-z fatcat:i5zoctemn5glvgyynrvbevjxs4
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