Showing 1 - 10 results of 10 for search '"frequency partition"', query time: 0.57s Refine Results
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    Face recognition system based on the multi-resolution singular value decomposition fusion technique by Bader M. AlFawwaz, Atallah AL-Shatnawi, Faisal Al-Saqqar, Mohammad Nusir, Husam Yaseen

    Published 2022-01-01
    “…Face recognition performance of this system was contrasted with levels of performance of three state of the art, fusion-level, face recognition systems (FRSs) depending on the Frequency Partition (FP), Laplacian Pyramid (LP), and Covariance Intersection (CI) fusion methods. …”
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    Article
  3. 3

    Multi-Resolution Discrete Cosine Transform Fusion Technique Face Recognition Model by Bader M. AlFawwaz, Atallah AL-Shatnawi, Faisal Al-Saqqar, Mohammad Nusir

    Published 2022-06-01
    “…Model performance was evaluated in comparison with three state-of-the-art models depending on Frequency Partition (FP), Laplacian Pyramid (LP) and Covariance Intersection (CI) fusion techniques, in terms of image features (low-resolution issues and occlusion) and facial characteristics (pose, and expression per se and in relation to illumination). …”
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    Article
  4. 4

    Multispectral palm vein image fusion for contactless palm vein verification system by Soh, Shi Chuan

    Published 2018
    “…Multi-resolution DCT (MRDCT), Frequency Partition DCT (FPDCT) and Laplacian Pyramid DCT (LPDCT) image fusion is introduced on fusing more informative information from different types of wavelength and resulting in an image with finer details of vein patterns in the output image. …”
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    Thesis
  5. 5

    Noise Mapping of the Flyover Highway in Genoa: comparison of different methods by Borelli Davide, Repetto Simona, Schenone Corrado

    Published 2014-12-01
    “…Next diverse computational methods have been compared, considering ISO 9613-2, NMPB-Routes-1996, and Harmonoise, and even different frequency partitions (octave band or one-third octave band) for the last two standards. …”
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    Article
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    Exploring spatial and temporal trends in the soundscape of an ecologically significant embayment by R. L. Putland, R. Constantine, C. A. Radford

    Published 2017-07-01
    “…Geophony and biophony followed the acoustic niche hypothesis, where each sound exhibited both temporal and frequency partitioning. Vessel passage sound were identified in 1.9–35.2% of recordings from the different listening stations. …”
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    Article
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    Mapping Fish Chorus Distributions in Southern California Using an Autonomous Wave Glider by Camille M. L. S. Pagniello, Megan A. Cimino, Megan A. Cimino, Eric Terrill

    Published 2019-08-01
    “…There was a lack of both temporal and frequency partitioning amongst the choruses, but some choruses exhibited distinct spatial niches by latitude and water temperature. …”
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    Article
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    Optimization of Numerical Methods for Transforming UTM Plane Coordinates to Lambert Plane Coordinates by Kuangxu Wang, Sijing Ye, Peichao Gao, Xiaochuang Yao, Zuliang Zhao

    Published 2022-04-01
    “…The rapid transformation from UTM (Universal Transverse Mecator) projection to Lambert projection helps to realize timely merging, inversion, and analysis of high-frequency partitioned remote sensing images. In this study, the transformation error and the efficiency of the linear rule approximation method, the improved linear rule approximation method, the hyperbolic transformation method, and the conformal transformation method were compared in transforming the coordinates of sample points on WGS84 (The World Geodetic System 1984)-UTM zonal projections to WGS84-Lambert projection coordinates. …”
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    Article
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    Selection of optimal SINR threshold in fractional frequency reuse by comparing Otsu's and entropy method by Antony Onim, S. Musyoki, P. Kihato

    Published 2022-11-01
    “…The bandwidth is then allocated proportionately based on the number of subscribers in respective regions using a frequency partitioning ratio. The focus of this paper develop a dynamic thresholding technique by testing the performance of two thresholding techniques which are mostly used in image processing and include Otsu's, and entropy methods The results are validated by comparing the performance metrics of throughput and fairness with a dynamic thresholding technique from literature called centralized dynamic frequency allocation technique. …”
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    Article
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    Quantification of fossil fuel CO<sub>2</sub> from combined CO, <i>δ</i><sup>13</sup>CO<sub>2</sub> and Δ<sup>14</sup>CO<sub>2</sub> observations by J. Kim, J. B. Miller, C. E. Miller, S. J. Lehman, S. E. Michel, V. Yadav, N. E. Rollins, W. M. Berelson

    Published 2023-11-01
    “…Although here we apply the method only to discrete flask air measurements, the advantage of this method (CO- and <span class="inline-formula"><i>δ</i><sup>13</sup></span>CO<span class="inline-formula"><sub>2</sub></span>-based method) is that CO<span class="inline-formula"><sub>2</sub></span>xs partitioning can be applied at high frequency when continuous measurements of CO and <span class="inline-formula"><i>δ</i><sup>13</sup></span>CO<span class="inline-formula"><sub>2</sub></span> are available. High-frequency partitioning of CO<span class="inline-formula"><sub>2</sub></span>xs into <span class="inline-formula"><i>C</i><sub>ff</sub></span> and <span class="inline-formula"><i>C</i><sub>bio</sub></span> has already been demonstrated using continuous measurements of CO (CO-based method) and <span class="inline-formula">Δ<sup>14</sup></span>CO<span class="inline-formula"><sub>2</sub></span> measurements from flask air samples. …”
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