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Self-feedback image retrieval algorithm based on annular color moments

Ying Deng, Yuanhui Yu
2019 EURASIP Journal on Image and Video Processing  
To further contribute to the research, this paper proposes a self-feedback image retrieval algorithm based on annular color moments.  ...  In this approach, hashing sequences of color moments based on annular segmentation are extracted to be used as feature vectors for initial retrieval.  ...  Her research interests are image processing, pattern recognition and data mining.  ... 
doi:10.1186/s13640-018-0400-9 fatcat:kle3i5vjavbandeqghrk347i4u

Retrieval of Images using Combination of Features as Color, Color Moments and Hu Moments

RAJKUMAR RAJ, Dr. M V Sudhamani
2019 Advances In Image and Video Processing  
In this proposed work, the features like color with HSV color space, color moments and Hu moments are employed to retrieve similar images.  ...  In today's digital era, several of the image retrieval systems focus on retrieving images using features from images themselves such as color, shape and textures and are referred as low-level features.  ...  Introduction Content based image retrieval (CBIR) is a technique used in computer vision applications, using which the similar images from large databases are found and returned as a resultant set based  ... 
doi:10.14738/aivp.75.7208 fatcat:bcx7iui3fbfgfknweeac2h3y3a

Identifying effective interpretation methods for magnetic data by profiling and analyzing human data interactions

Yathunanthan Sivarajah, Eun-Jung Holden, Roberto Togneri, Michael Dentith
2013 Interpretation  
Based on these interpretations, however, the mining and petroleum industries make decisions with paramount financial and environmental implications.  ...  Improved target-spotting performance was obtained when the magnetic image was observed from multiple orientations.  ...  Interestingly, the level of self-assessed expertise did not correlate with participants' performance in terms of target detection accuracy (correlation coefficients between the ranking based on their self-assessments  ... 
doi:10.1190/int-2013-0002.1 fatcat:aev4kvy4yrdftjn2g76yiyhxd4

2019 Index IEEE Photonics Journal Vol. 11

2019 IEEE Photonics Journal  
., +, JPHOT April 2019 7000310 Security Analysis on an Optical Encryption and Authentication Scheme Based on Phase-Truncation and Phase-Retrieval Algorithm.  ...  Alaghbari, K.A., +, JPHOT Aug. 2019 7904815 Security Analysis on an Optical Encryption and Authentication Scheme Based on Phase-Truncation and Phase-Retrieval Algorithm.  ... 
doi:10.1109/jphot.2020.2969544 fatcat:i2xladbx5fff7fhlgng2n4nc3e

Heuristic Algorithm for Efficient Data Retrieval Scheduling in the Multichannel Wireless Broadcast Environments

A. Porselvi, S.Brindha Devi
2015 International Journal of Computer Applications Technology and Research  
In this paper, we investigate the multi-item data retrieval scheduling in the push-based multichannel broadcast environments.  ...  However, current 'secure attribute based system with short ciphertext' schemes suffer from the issue of having long decryption keys, in which the size is linear to and dependent on the number of attributes.Ciphertext-Policy  ...  Nair [14] presented a fast and efficient fuzzy based color image enhancement method for enhancing low contrast color images.  ... 
doi:10.7753/ijcatr0405.1001 fatcat:7xpnnpep5vd7hcrmcjr4fvpnq4

Retrieving Properties of Thin Clouds from Solar Aureole Measurements

J. G. DeVore, A. T. Stair, A. LePage, D. Rall, J. Atkinson, D. Villanucci, S. A. Rappaport, P. C. Joss, R. A. McClatchey
2009 Journal of Atmospheric and Oceanic Technology  
A theoretical relationship between the slope of the aureole profile and the size distribution of spherical cloud particles is based on approximating scattering as due solely to diffraction, which in turn  ...  Atmospheric Radiation Measurement Program (ARM) Central Facility in Oklahoma during field experiments conducted in June 2007 and compared with simultaneous measurements from a variety of other ground-based  ...  Moreover, one of the key uncertainties in climate model simulations is the feedback of uppertropospheric clouds (i.e., cirrus) on the earth's radiation budget (Comstock et al. 2007) .  ... 
doi:10.1175/2009jtecha1289.1 fatcat:mez4uynnjjccbi6jo2wtrsv3p4

XFEL data analysis for structural biology

Haiguang Liu, John C. H. Spence
2016 Quantitative Biology  
At the same time, single particle structure determination by coherent diffractive imaging, with one particle (such as a virus) per shot, has been under intense development.  ...  Dual-detector system will produce 4Â1MÂ120Â2 = 960 MB~1 GB raw data in one second with 120 Hz data acquisition rate.  ...  This is an exciting moment for both fields.  ... 
doi:10.1007/s40484-016-0076-z fatcat:tc3urf5hbrfmpkurirrk3kcesi

Particle Imaging Velocimetry Gyroscope

Ahmed A. Youssef, Naser El-Sheimy
2019 Sensors  
This paper introduces the proposition of a novel fluid-based gyroscope, which is referred to hereafter as a particle imaging velocimetry gyroscope (PIVG).  ...  The algorithm is repeated sequentially for each acquired image during the The second phase is based on the output of the initial phase, such that the computed centroid is used to create a region around  ...  Initially, the red, green, blue (RGB) values within that region are compared to a reference RGB value which is predefined based on the color of the used particle.  ... 
doi:10.3390/s19214734 pmid:31683562 pmcid:PMC6864438 fatcat:p7vfc4xczzeepa3awi3jydywsu

The TW Hya Rosetta Stone Project. II. Spatially Resolved Emission of Formaldehyde Hints at Low-temperature Gas-phase Formation

Jeroen Terwisscha van Scheltinga, Michiel R. Hogerheijde, L. Ilsedore Cleeves, Ryan A. Loomis, Catherine Walsh, Karin I. Öberg, Edwin A. Bergin, Jennifer B. Bergner, Geoffrey A. Blake, Jenny K. Calahan, Paolo Cazzoletti, Ewine F. van Dishoeck (+6 others)
2021 Astrophysical Journal  
The combination of relatively uniform emitting conditions, a radial gradient in the OPR, and recent laboratory experiments and theory on OPR ratios after sublimation, led us to speculate thatgas-phase  ...  The authors thank the anonymous referee for the constructive feedback on this manuscript.  ...  This is based on the expectation that the OPR is conserved from the moment of formation, because radiative transitions between ortho-and para-H 2 CO are strictly forbidden.  ... 
doi:10.3847/1538-4357/abc9ba fatcat:ppppbk2wvjbivnxbh6eh3ju3tu

Solving the cooling flow problem through mechanical AGN feedback

M. Gaspari, F. Brighenti, M. Ruszkowski
2013 Astronomical Notes - Astronomische Nachrichten  
This work reviews our extensive investigation on self-regulated heating.  ...  We argue that the mechanical feedback, based on massive subrelativistic outflows, is the key to solving the cooling flow problem, i.e. dramatically quenching the cooling rates for several Gyr without destroying  ...  Profiles are color-coded based on average cluster tem bars are keV.  ... 
doi:10.1002/asna.201211865 fatcat:dxroqvnwbzebblc5lecu37h6l4

Self-Organized Evolutionary Process in Sets of Interdependent Variables near the Midpoint of Phase Transition in K-Satisfiability [chapter]

Michael Korkin
2001 Lecture Notes in Computer Science  
CASA uses algorithms based on spectral, spatial and contextual information and hierarchical self-learning logic, while near-real time, fully automated, per pixel detection is gathered by VNIR data.  ...  This presentation focused on preliminary results of only the satellite-based atmospheric correction algorithm.  ... 
doi:10.1007/3-540-45443-8_20 fatcat:ght26tu6avh57kkp54kifofaee

A Distributed Simulation of Transition P Systems [chapter]

Apostolos Syropoulos, Eleftherios G. Mamatas, Peter C. Allilomes, Konstantinos T. Sotiriades
2004 Lecture Notes in Computer Science  
They construct both perceptual (sensory) schemes based on world images, and coceptual (ideal) schemes based on concepts (ideas) [Еhlberg, 2002] .  ...  The controllers are applied in the feedback loops associated with every cell in the lattice structure, based on the internal states of the system.  ...  Problem of basic equipment's layout's definition providing the minimum cost of network development with holding of limitations on equipment availability is reduced to the classical task of linear programming  ... 
doi:10.1007/978-3-540-24619-0_25 fatcat:zoaejjdilbainbcu5chd4molm4

The TW Hya Rosetta Stone Project II: Spatially resolved emission of formaldehyde hints at low-temperature gas-phase formation [article]

Jeroen Terwisscha van Scheltinga, Michiel R. Hogerheijde, L. Ilsedore Cleeves, Ryan A. Loomis, Catherine Walsh, Karin I. Öberg, Edwin A. Bergin, Jennifer B. Bergner, Geoffrey A. Blake, Jenny K. Calahan, Paolo Cazzoletti, Ewine F. van Dishoeck (+6 others)
2020 arXiv   pre-print
The combination of relatively uniform emitting conditions, a radial gradient in the OPR, and recent laboratory experiments and theory on OPR ratios after sublimation, lead us to speculate that gas-phase  ...  This is based on the expectation that the OPR is conserved from the moment of formation, because radiative transitions between ortho and para H 2 CO are strictly forbidden.  ...  ACKNOWLEDGMENTS The authors thank the anonymous referee for the constructive feedback on this manuscript.  ... 
arXiv:2011.07073v1 fatcat:qf37lz46njhx7ab5d76k6nqf7a

HFR Projector Camera Based Visible Light Communication System for Real-Time Video Streaming

Atul Sharma, Sushil Raut, Kohei Shimasaki, Taku Senoo, Idaku Ishii
2020 Sensors  
This study develops a projector-camera-based visible light communication (VLC) system for real-time broadband video streaming, in which a high frame rate (HFR) projector can encode and project a color  ...  input video sequence into binary image patterns modulated at thousands of frames per second and an HFR vision system can capture and decode these binary patterns into the input color video sequence with  ...  The SSIM algorithm extracts the structural information from the field of view based on the HVS assumption.  ... 
doi:10.3390/s20185368 pmid:32961714 pmcid:PMC7570572 fatcat:j2vgsgl3jjeqlmvumcrlxrwala

Transmission and emission x-ray microscopy: operation modes, contrast mechanisms and applications

Burkhard Kaulich, Pierre Thibault, Alessandra Gianoncelli, Maya Kiskinova
2011 Journal of Physics: Condensed Matter  
Advances in microscopy techniques based on x-rays have opened unprecedented opportunities in terms of spatial resolution, combined with chemical and morphology sensitivity, to analyze solid, soft and liquid  ...  Implementation of lensless or diffraction imaging helps to enhance the lateral resolution of x-ray imaging to the wavelength dependent diffraction limit.  ...  TXMs are static instruments that acquire a complete image on a direct imaging base.  ... 
doi:10.1088/0953-8984/23/8/083002 pmid:21411893 fatcat:gspdttxfjjd7jpozdk36up4bje
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