Showing 721 - 740 results of 32,195 for search '(equalization OR visualization) methods', query time: 0.25s Refine Results
  1. 721

    Alternative audio-graphic method for presenting structural information in mathematical graphs designed for low-vision users by Ewa Dzierzgowska, Michał Maćkowski, Mateusz Kawulok, Piotr Brzoza, Stella Maćkowska, Dominik Spinczyk

    Published 2025-07-01
    “…The method was implemented in an educational platform and evaluated with a group of visually impaired participants divided into three subgroups based on the WHO classification of visual impairment: mild, moderate, and severe. …”
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  2. 722

    Fast Fourier Asymmetric Context Aggregation Network: A Controllable Photo-Realistic Clothing Image Synthesis Method Using Asymmetric Context Aggregation Mechanism by Haopeng Lei, Ying Hu, Mingwen Wang, Meihai Ding, Zhen Li, Guoliang Luo

    Published 2025-03-01
    “…Clothing image synthesis has emerged as a crucial technology in the fashion domain, enabling designers to rapidly transform creative concepts into realistic visual representations. However, the existing methods struggle to effectively integrate multiple guiding information sources, such as sketches and texture patches, limiting their ability to precisely control the generated content. …”
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  3. 723

    Comparative Assessment of the Dynamics of Visual Performance of a Patient with Visually Intense Work with Binocular Cataract after Various Technologies of Cataract Phacoemulsificat... by D. F. Pokrovsky, I. B. Medvedev, N. I. Ovechkin, I. G. Ovechkin, A. I. Pavlov

    Published 2022-10-01
    “…Comparative assessment of the dynamics of visual performance (VP) of a patient with visually intense work with binocular cataract after various technologies of cataract phacoemulsification (PEC).Methods. …”
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  4. 724

    Binary Classification of Pneumonia in Chest X-Ray Images Using Modified Contrast-Limited Adaptive Histogram Equalization Algorithm by Abror Shavkatovich Buriboev, Akmal Abduvaitov, Heung Seok Jeon

    Published 2025-06-01
    “…Applied to the Chest X-Ray Images (Pneumonia) dataset (5856 images), the enhanced images enable the CNN to achieve an accuracy of 98.7%, precision of 99.3%, recall of 98.6% and F1-score of 97.9%, outperforming baseline methods. The model’s robustness is validated through five-fold cross-validation, and its feature extraction is visualized to ensure clinical relevance. …”
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  5. 725

    Research on parallel coordinate visualization technology based on principal component analysis and K-means clustering by Guo-jun MA, Shui-bo WANG, Qing-qi PEI, Yang ZHAN

    Published 2017-08-01
    “…In order to solve the problem that parallel coordinate visualization graphic lines are intensive,overlap and rules of data is not easy to be obtained which caused by high dimension and immense amount of multidimensional data.Parallel coordinate visualization method based on principal component analysis and K-means clustering was proposed.In this method,the principal component analysis method was used to reduce the dimensionality of the multidimensional data firstly.Secondly,the data of the dimension reduction was clustered by K-means.Finally,the data of the clustering were visualized by parallel coordinate visualization.The PCAKP visualization method is tested with the data published by the Bureau of Statistics as the test data,and compared with the traditional parallel coordinate visualization graph,the validity and effectiveness of the PCAKP visualization method are verified.…”
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  6. 726
  7. 727

    Online Reviews Meet Visual Attention: A Study on Consumer Patterns in Advertising, Analyzing Customer Satisfaction, Visual Engagement, and Purchase Intention by Aura Lydia Riswanto, Sujin Ha, Sangho Lee, Mahnwoo Kwon

    Published 2024-11-01
    “…The findings emphasize the importance of integrating consumer sentiment analysis with visual engagement metrics to develop more effective and compelling marketing campaigns.…”
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  8. 728

    Visual attentional differences in psychology students with and without disabilities: a pilot study assessing the flanker task for prescriptive visual accommodative technologies by Anders Chan, Anders Chan, Zachary I. Harkinish-Murray, Zachary I. Harkinish-Murray, Sabrina Colmone, Sabrina Colmone, Jessica E. Orens, Jessica E. Orens, Sharon Thomas, Sharon Thomas, Nicole Albanese, Nicole Albanese, Katherine McCabe, Katherine McCabe, Rui Freitas, Rui Freitas, Stephanie P. Bailey, Stephanie P. Bailey, Ravi L. Ramdhari, Ravi L. Ramdhari, Michael T. Verrengia, Michael T. Verrengia, Kainaat F. Siddiqui, Kainaat F. Siddiqui, Oscar E. Lopez, Oscar E. Lopez, Stacey DeFelice, Basabi Runi Mukherji, Basabi Runi Mukherji, Lorenz S. Neuwirth, Lorenz S. Neuwirth

    Published 2025-03-01
    “…The present pilot study was conducted with students with a range of disabilities, such as learning disabilities, emotional or psychiatric conditions, orthopedic or mobility impairments, attention-deficit disorder/attention-deficit hyperactivity disorder, health impairments (HI), and multiple disabilities, which were assessed using a Flanker Task, specifically to determine how sensitive it was in detecting differences in their visual attention performance. This information could be used to predict whether the student would benefit from specific accommodative technologies.Materials and methodsUndergraduate psychology students with and without disabilities volunteered to participate in a triple-blind study that sought to investigate whether their visual attention performance on a 10-min Flanker Task could be used to predict which students might benefit from visual accommodative technologies. …”
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  9. 729
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  12. 732

    Study on Interstage Pressure Equalization of Differential Multi-Stage Finger Seal with Structural Design, Flow and Heat Transfer Characteristics by Juan Wang, Wei Xu, Meihong Liu, Shixing Zhu, Yuchi Kang, Xiaolei Song, Dianhai Gu, Xuefeng Hu

    Published 2024-10-01
    “…The research results are as follows: the pressure drop at the second stage of the traditional two-stage finger seal exceeds that of the first stage; when the protection height of the second stage back plate of the traditional two-stage finger seal is increased from 1.5 mm to 1.57 mm, forming a two-stage pressure equalizing finger seal structure, the pressure drop between the two stages is balanced, but the leakage is greater than that of the traditional two-stage finger seal; a grate seal structure was arranged between the first and second stages of the two-stage pressure equalizing finger seal to form a two-stage pressure equalizing finger seal with grate teeth, which exhibits significantly lower leakage compared to the two-stage pressure equalizing finger seal. …”
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  13. 733

    Apport de la modélisation dans un projet de conception : rendre compte de l’expérience par la visualisation by Zoé Bonnardot, Pascal Salembier, Yvon Haradji

    Published 2024-10-01
    “…The aim of this article is to examine how we perceive the idea of “experience” in terms of visualization methods, in relation to a design research project influenced by the models and methods of French ergonomics and cognitive anthropology (Bonnardot, 2021). …”
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  14. 734

    Metodologías para el desarrollo de Interfaces Visuales de Recuperación de Información: análisis y comparación by Víctor Herrero-Solana, Yusef Hassan

    Published 2006-01-01
    “…This paper proposes an exhaustive review of the different models, methods and algorithms that can be used to develop Visual Interfaces for Information Retrieval. …”
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  15. 735

    Time-frequency differential encoding and detection for cyclic prefix assisted CDMA system by FANG Zhao-xi, SHAN Hang-guan, WANG Zong-xin

    Published 2007-01-01
    “…A new differential encoding and detection scheme for cyclic prefix assisted CDMA system was proposed.Considering the correlation between channel impulse response in both time domain and frequency domain,a time-frequency differential encoding scheme and corresponding noncoherent detection and equalization based on MMSE criterion were presented.Computer simulation results show that it outperforms conventional method in fast fading multipath channel significantly,and shows high robustness against Doppler spread.…”
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  16. 736

    Time-frequency differential encoding and detection for cyclic prefix assisted CDMA system by FANG Zhao-xi, SHAN Hang-guan, WANG Zong-xin

    Published 2007-01-01
    “…A new differential encoding and detection scheme for cyclic prefix assisted CDMA system was proposed.Considering the correlation between channel impulse response in both time domain and frequency domain,a time-frequency differential encoding scheme and corresponding noncoherent detection and equalization based on MMSE criterion were presented.Computer simulation results show that it outperforms conventional method in fast fading multipath channel significantly,and shows high robustness against Doppler spread.…”
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  17. 737

    A reduced-complexity compressed sensing channel estimation for underwater acoustic channel by Xuan YU, Xuan GENG

    Published 2021-03-01
    “…Aiming at the sparse characteristics of underwater acoustic channels for shallow seas, a reduced-complexity look-ahead backtracking orthogonal matching pursuit (RC-LABOMP) channel estimation algorithm was proposed.Firstly, two types of support sets of orthogonal matching pursuit and subspace pursuit channel estimation algorithms were calculated, and then prior information based on the intersection and union of the two support sets were preprocessed.At last, the preprocessed prior information was used to complete look-ahead backtracking orthogonal matching pursuit channel estimation.The preprocessed prior information leads to the decrease of the iteration number of original LABOMP, and reduction of the atom index range, thus the proposed algorithm can reduce the computational complexity of original LABOMP significantly.In addition, combining the proposed algorithm with the underwater acoustic Turbo equalization system is more suitable for underwater acoustic communication systems.Simulation results show that the proposed algorithm demonstrates high estimation accuracy and low bit error rate performance under both conditions of random channels and underwater acoustic channels.It also reduces the computational complexity of the LABOMP algorithm.Therefore, it is an effective method for shallow seas underwater acoustic channels estimation algorithm.…”
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    Article
  18. 738

    A reduced-complexity compressed sensing channel estimation for underwater acoustic channel by Xuan YU, Xuan GENG

    Published 2021-03-01
    “…Aiming at the sparse characteristics of underwater acoustic channels for shallow seas, a reduced-complexity look-ahead backtracking orthogonal matching pursuit (RC-LABOMP) channel estimation algorithm was proposed.Firstly, two types of support sets of orthogonal matching pursuit and subspace pursuit channel estimation algorithms were calculated, and then prior information based on the intersection and union of the two support sets were preprocessed.At last, the preprocessed prior information was used to complete look-ahead backtracking orthogonal matching pursuit channel estimation.The preprocessed prior information leads to the decrease of the iteration number of original LABOMP, and reduction of the atom index range, thus the proposed algorithm can reduce the computational complexity of original LABOMP significantly.In addition, combining the proposed algorithm with the underwater acoustic Turbo equalization system is more suitable for underwater acoustic communication systems.Simulation results show that the proposed algorithm demonstrates high estimation accuracy and low bit error rate performance under both conditions of random channels and underwater acoustic channels.It also reduces the computational complexity of the LABOMP algorithm.Therefore, it is an effective method for shallow seas underwater acoustic channels estimation algorithm.…”
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    Article
  19. 739

    Liposomes – metabolically active drug transport systems: visualization and pharmacokinetic. Part 2 (review) by O. N. Pozharitskaya, Yu. M. Kozur, S. S. Osochuk, E. V. Flisyuk, I. E. Smekhova, S. D. Malkov, K. O. Zarifi, I. A. Titovich, E. K. Krasova, A. N. Shikov

    Published 2024-11-01
    “…It is important to understand the specificity of the liposomes and the visualization method for correct preparation of samples. …”
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  20. 740