Showing 9,241 - 9,260 results of 32,195 for search '(equalization OR visualization) (method OR methods)', query time: 0.37s Refine Results
  1. 9241

    Challenges issues and future recommendations of deep learning techniques for SARS-CoV-2 detection utilising X-ray and CT images: a comprehensive review by Md Shofiqul Islam, Fahmid Al Farid, F. M. Javed Mehedi Shamrat, Md Nahidul Islam, Mamunur Rashid, Bifta Sama Bari, Junaidi Abdullah, Muhammad Nazrul Islam, Md Akhtaruzzaman, Muhammad Nomani Kabir, Sarina Mansor, Hezerul Abdul Karim

    Published 2024-12-01
    “…The global spread of SARS-CoV-2 has prompted a crucial need for accurate medical diagnosis, particularly in the respiratory system. Current diagnostic methods heavily rely on imaging techniques like CT scans and X-rays, but identifying SARS-CoV-2 in these images proves to be challenging and time-consuming. …”
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  2. 9242

    Aircraft Position Estimation Using Deep Convolutional Neural Networks for Low SNR (Signal-to-Noise Ratio) Values by Przemyslaw Mazurek, Wojciech Chlewicki

    Published 2024-12-01
    “…The safety of the airspace could be improved by the use of visual methods for the detection and tracking of aircraft. …”
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    Article
  3. 9243

    Factors promoting development of renal tubulointerstitial lesions in patients with diabetes mellitus by Minara Shamkhalovna Shamkhalova, Kseniya Olegovna Kurumova, Inna Igorevna Klefortova, Ivan Ivanovich Sitkin, Alexander Viktorovich Il'in, Margarita Ivanovna Arbuzova, Nikolay Petrovich Goncharov, Gul'nara Viktorovna Katsiya, Andrey Alexeevich Aleksandrov, Svetlana Semenovna Kukharenko, Marina Vladimirovna Shestakova, Ivan Ivanovich Dedov

    Published 2010-09-01
    “…To identify profibrogenic mediators, markers of endothelial dysfunction and hemostasis in patients with diabetes mellitus (DM) and chronickidney disease (CKD). Materials and methods. The study included 120 patients with DM and 20 age-matched normotensive subjects without DM showing the glomerularfiltration rate (GFR) > 60 ml/min/1.73 m3. …”
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  4. 9244

    Deep Learning and Image Generator Health Tabular Data (IGHT) for Predicting Overall Survival in Patients With Colorectal Cancer: Retrospective Study by Seo Hyun Oh, Youngho Lee, Jeong-Heum Baek, Woongsang Sunwoo

    Published 2025-08-01
    “… BackgroundRecent advances in artificial intelligence (AI) have contributed to improved predictive modeling in health care, particularly in oncology. Traditional methods often rely on structured tabular data, but these approaches can struggle to capture complex interactions among clinical variables. …”
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  5. 9245

    Feedback bit allocation in distributed antenna array systems by Shuai ZHANG, Peng PAN, Cui WANG

    Published 2020-11-01
    “…In a frequency division duplex communication system,precoding at the base station usually requires terminal feedback channel state information.In a distributed array system,the channel conditions between the terminal and different access nodes in the cell are different because multiple access nodes are arranged at different locations in the cell.When the resources for feedback channel state information are limited,the allocation method of feedback bit needs to be optimized to improve the overall performance of the system.In a multi-user distributed array system,an access node selection method based on distance threshold was adopted.Based on this method,the quantization characteristics of the random vector quantization codebook and the Taylor expansion method were used to derive the system quantization capacity loss,and then an approximate expression was given.Based on this expression,a feedback bit allocation method was proposed.Compared with other allocation methods,the method of this paper was more universal because it did not limit the number of access nodes selected by the user.The simulation results show that the strategy proposed is superior to the traditional equal-bit allocation scheme and can obtain better performance when the feedback resources are limited.…”
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  6. 9246

    Penyelesaian Persamaan Schrodinger Tidak Bergantung Waktu Dengan Metode Finite Difference by I Gusti Agung Widagda, I Nengah Artawan, Wayan Gede Suharta, I Gde Antha Kasmawan

    Published 2025-01-01
    “…In addition, from the z test it is concluded that the null hypothesis H0 is accepted, which means the solution of finite difference method is equal to analytical solution by a confidence level of 95 percent.…”
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  7. 9247

    Ultrasensitive 129Xe Magnetic Resonance Imaging: From Clinical Monitoring to Molecular Sensing by Yuqi Yang, Sen Yue, Luyang Shen, Huiling Dong, Haidong Li, Xiuchao Zhao, Qianni Guo, Xin Zhou

    Published 2025-02-01
    “…Among these methods, hyperpolarized (HP) 129Xe MRI, also known as ultrasensitive 129Xe MRI, stands out for achieving the highest polarization enhancement and has recently received clinical approval. …”
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  8. 9248
  9. 9249

    Low-Thrust Trajectory Design Using Finite Fourier Series Approximation of Pseudoequinoctial Elements by Wanmeng Zhou, Haiyang Li, Hua Wang, Ran Ding

    Published 2019-01-01
    “…A new low-thrust trajectory design method is proposed that is based on the finite Fourier series method with pseudoequinoctial elements rather than the more common cylindrical coordinate components. …”
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  10. 9250

    Misspecifications of stimulus presentation durations in experimental psychology: a systematic review of the psychophysics literature. by Tobias Elze

    Published 2010-09-01
    “…The 79 articles that matched these criteria were reviewed for their method of calculating stimulus durations. For those 75 studies where the method was either given or could be inferred, stimulus durations were calculated by the sum of frames (SOF) method. …”
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  11. 9251

    Calculation and Dressing Simulation of the Profile of the Form Grinding Wheel for Modified ZI Worms by Jianxin Su, Jiewei Xu

    Published 2025-03-01
    “…Form grinding is a precision machining method for the modified ZI worms, and the grinding accuracy mainly depends on the dressing accuracy of the grinding wheel’s profile. …”
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  12. 9252

    3D geological model reconstruction and collapse risk evaluation of old goaf in Dunqiu iron mine by Hailong Wang, Zhenhua Zhao, Lin Han, Zhenjiang Luo

    Published 2025-04-01
    “…Abstract The complexity of goafs put forward higher requirements for detection methods. A comprehensive detection method for old goaf is proposed, that is, determining the plane distribution range of old goaf by using high-precision magnetic method, determining the horizon of old goaf by using natural source surface wave method and controlled source audio magneto telluric method, and modifying the geophysical exploration results by using engineering drilling. …”
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  13. 9253

    Towards eco-friendly pharmaceuticals: Regulatory and policy approaches for sustainable medicines use by Ammar Abdulrahman Jairoun, Sabaa Saleh Al-Hemyari, Moyad Shahwan, Sahab Alkhoujah, Faris El-Dahiyat, Ammar Ali Saleh Jaber, Sa'ed H. Zyoud

    Published 2025-03-01
    “…Objectives: The current study aimed to investigate how regulatory frameworks and policies are used to support the use of sustainable medicines within the pharmaceutical sector. Methods: The Scopus database was searched to retrieve papers. …”
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  14. 9254

    Unsupervised feature selection based on generalized regression model with linear discriminant constraints by Xiangguang Dai, Mingyu Guan, Facheng Dai, Wei Zhang, Tingji Zhang, Hangjun Che, Xiangqin Dai

    Published 2025-04-01
    “…We reformulate our proposed method as a multi-variable optimization problem that incorporates equality constraints. …”
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  15. 9255

    Robust Vessel Segmentation in Fundus Images by A. Budai, R. Bock, A. Maier, J. Hornegger, G. Michelson

    Published 2013-01-01
    “…In this paper, we present a method to reduce calculation time, achieve high accuracy, and increase sensitivity compared to the original Frangi method. …”
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  16. 9256

    Quantitative Analyses and Development of a q-Incrementation Algorithm for FCM with Tsallis Entropy Maximization by Makoto Yasuda

    Published 2015-01-01
    “…The Tsallis entropy-based DA-FCM algorithm was developed by combining it with the deterministic annealing (DA) method. One of the challenges of this method is to determine an appropriate initial annealing temperature and a q value, according to the data distribution. …”
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  17. 9257

    Components of stakeholder participation to create value in the banking industry in East Azerbaijan Agricultural Bank by Alireza Tagavi, Alireza Bafandeh Zendeh, Samad Aali

    Published 2025-03-01
    “…This research is developmental in terms of the goal, descriptive-exploratory in terms of the type of method, qualitative in terms of the method of collecting data, and meta-synthesis approach in terms of the method of conducting the research. …”
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  18. 9258

    Clinical utility of a rapid two-dimensional balanced steady-state free precession sequence with deep learning reconstruction by Katerina Eyre, Moezedin Javad Rafiee, Margherita Leo, Junjie Ma, Elizabeth Hillier, Negin Amini, Josephine Pressacco, Martin A. Janich, Xucheng Zhu, Matthias G. Friedrich, Michael Chetrit

    Published 2024-01-01
    “…Comparative analysis of image quality was measured using Wilcoxon-signed-rank tests and visualized using bar graphs. Results: Sonic DL at an acceleration factor of 8 more closely matched the reference cine method. …”
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  19. 9259

    Noise2Variance: Dual networks with variance constraint for self‐supervised real‐world image denoising by Hanlin Tan, Yu Liu, Maojun Zhang

    Published 2024-10-01
    “…Visual comparison of results further substantiates the efficacy of the proposed method. …”
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  20. 9260

    Video completion in the presence of moving subjects based on segmentation using Neutrosophic sets by Amanna Ghanbari Talouki, Abbas Koochari, Seyyed Ahmad Edalatpanah

    Published 2025-03-01
    “…Experimental results demonstrate the effectiveness of the proposed methods, with improved visual quality and reduced inconsistencies compared to previous state-of-the-art methods. …”
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