Suchergebnisse - Optimization of noise reduction algorithm

  1. 1

    Optimization of block-matching and 3D filtering (BM3D) algorithm in brain SPECT imaging using fan beam collimator: Phantom study von Do, Yongho, Cho, Youngkwon, Kang, Seong-Hyeon, Lee, Youngjin

    ISSN: 1738-5733, 2234-358X
    Veröffentlicht: Elsevier B.V 01.09.2022
    Veröffentlicht in Nuclear engineering and technology (01.09.2022)
    “… ) and contrast-to-noise ratio (CNR) were used, and finally, a no-reference-based evaluation parameter was used for optimization of the BM3D algorithm in the brain SPECT images …”
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  2. 2

    Optimization and hardware implementation of noise reduction algorithm for low‐power audio chip von Wang, Ang, Yu, Lina, Lan, Yuyan, Zhou, Weixin, Xiao, Wan'ang

    ISSN: 1532-0626, 1532-0634
    Veröffentlicht: 20.01.2022
    Veröffentlicht in Concurrency and computation (20.01.2022)
    “… In order to improve the voice quality and decrease the power consumption of the audio electronic products, the noise reduction algorithm and its low …”
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  3. 3

    An EEMD-SVD method based on gray wolf optimization algorithm for lidar signal noise reduction von Li, Shun, Mao, Jiandong, Li, Zhiyuan

    ISSN: 0143-1161, 1366-5901, 1366-5901
    Veröffentlicht: London Taylor & Francis 02.09.2023
    Veröffentlicht in International journal of remote sensing (02.09.2023)
    “… ), grey wolf optimization (GWO) and singular value decomposition (SVD). Firstly, the grey wolf optimization algorithm was used to optimize two parameters of EEMD algorithm according to moderate values …”
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  4. 4

    Exploring or reducing noise?: A global optimization algorithm in the presence of noise von Rullière, Didier, Faleh, Alaeddine, Planchet, Frédéric, Youssef, Wassim

    ISSN: 1615-147X, 1615-1488
    Veröffentlicht: Berlin/Heidelberg Springer-Verlag 01.06.2013
    Veröffentlicht in Structural and multidisciplinary optimization (01.06.2013)
    “… We consider the problem of the global minimization of a function observed with noise …”
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  5. 5

    Enhancing a convolutional autoencoder with a quantum approximate optimization algorithm for image noise reduction von Kit, Tara, Pov, Kimsay, Kea, Kimleang, Chang, Won-Du, Chul Park, Hee, Han, Youngsun

    ISSN: 2632-2153, 2632-2153
    Veröffentlicht: Bristol IOP Publishing 30.12.2025
    Veröffentlicht in Machine learning: science and technology (30.12.2025)
    “… ), which enhances traditional convolutional autoencoders by replacing their latent space with a quantum counterpart implemented via a quantum approximate optimization algorithm (QAOA …”
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  6. 6

    Noise-reduction algorithms for optimization-based imaging through multi-mode fiber von Gu, Ruo Yu, Mahalati, Reza Nasiri, Kahn, Joseph M.

    ISSN: 1094-4087, 1094-4087
    Veröffentlicht: United States 16.06.2014
    Veröffentlicht in Optics express (16.06.2014)
    “… Three modifications are shown to improve resolution and reduce noise amplification in endoscopic imaging through multi-mode fiber using optimization-based reconstruction (OBR …”
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  7. 7

    Algorithms and analyses for stochastic optimization for turbofan noise reduction using parallel reduced-order modeling von Yang, Huanhuan, Gunzburger, Max

    ISSN: 0045-7825, 1879-2138
    Veröffentlicht: Amsterdam Elsevier B.V 01.06.2017
    “… Simulation-based optimization of acoustic liner design in a turbofan engine nacelle for noise reduction purposes can dramatically reduce the cost and time needed for experimental designs …”
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  8. 8

    Optimization of Fast Non-Local Means Noise Reduction Algorithm Parameter in Computed Tomographic Phantom Images Using 3D Printing Technology von Kim, Hajin, Lim, Sewon, Park, Minji, Kim, Kyuseok, Kang, Seong-Hyeon, Lee, Youngjin

    ISSN: 2075-4418, 2075-4418
    Veröffentlicht: Switzerland MDPI AG 01.08.2024
    Veröffentlicht in Diagnostics (Basel) (01.08.2024)
    “… In this study, we propose a noise reduction algorithm based on fast non-local means (FNLMs) and apply it to CT images of a phantom created using 3D printing technology …”
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  9. 9

    Impact feature recognition method for non-stationary signals based on variational modal decomposition noise reduction and support vector machine optimized by whale optimization algorithm von Xu, Fujing, Hu, Linghua, Jia, Tingwei, Du, Shaocheng

    ISSN: 1089-7623, 1089-7623
    Veröffentlicht: United States 01.12.2021
    Veröffentlicht in Review of scientific instruments (01.12.2021)
    “… ) and the Support Vector Machine (SVM) optimized by the Whale Optimization Algorithm (WOA) optimization model is first proposed in this study …”
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  10. 10

    Application and Optimization of a Fast Non-Local Means Noise Reduction Algorithm in Pediatric Abdominal Virtual Monoenergetic Images von Kim, Hajin, Park, Juho, Shim, Jina, Lee, Youngjin

    ISSN: 2079-9292, 2079-9292
    Veröffentlicht: Basel MDPI AG 01.12.2024
    Veröffentlicht in Electronics (Basel) (01.12.2024)
    “… In this study, we applied and optimized a fast non-local means (FNLM) algorithm to reduce noise in pediatric abdominal virtual monoenergetic images (VMIs …”
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  11. 11

    Evaluation of a metal artifact reduction algorithm and an adaptive image noise optimization filter in the estimation of peri-implant fenestration defects using cone beam computed tomography: an in-vitro study von Bagis, Nilsun, Kurt, Mehmet Hakan, Evli, Cengiz, Camgoz, Melike, Atakan, Cemal, Peker Ozturk, Hilal, Orhan, Kaan

    ISSN: 0911-6028, 1613-9674, 1613-9674
    Veröffentlicht: Singapore Springer Nature Singapore 01.07.2022
    Veröffentlicht in Oral radiology (01.07.2022)
    “… Objective The aim of this study is to assess the effects of metal artifact reduction (MAR …”
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  12. 12

    Muffler Design for Noise Reduction and Pressure Loss Optimization Using Multiobjective Genetic Algorithm von Pratama, Muhammad Yandi, Trihutomo, Prihanto, Suprayitno, Suprayitno

    ISSN: 2813-0995, 2813-1002
    Veröffentlicht: Trans Tech Publications Ltd 26.06.2024
    Veröffentlicht in Engineering Innovations (26.06.2024)
    “… The muffler plays a crucial role in reducing the noise generated by the internal combustion engine exhaust gases …”
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  13. 13

    Impact of Deep Learning-based Optimization Algorithm on Image Quality of Low-dose Coronary CT Angiography with Noise Reduction: A Prospective Study von Liu, Peijun, Wang, Man, Wang, Yining, Yu, Min, Wang, Yun, Liu, Zhuoheng, Li, Yumei, Jin, Zhengyu

    ISSN: 1878-4046, 1878-4046
    Veröffentlicht: United States 01.09.2020
    Veröffentlicht in Academic radiology (01.09.2020)
    “… ) image noise reduction and image quality (IQ) improvement. A postprocessing platform for the CCTA image was built using a DL-based algorithm …”
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  14. 14

    A Novel ECG Noise Reduction Technique Employing the Chaotic Adaptive Fish Migration Optimization Algorithm von Chai, Qing-Wei, Zheng, Wei-Min, Xu, Lili, Liao, Lyuchao

    ISSN: 2169-3536, 2169-3536
    Veröffentlicht: Piscataway IEEE 01.01.2023
    Veröffentlicht in IEEE access (01.01.2023)
    “… Heuristic algorithm is a powerful tool for solving various optimization problems, and it is very suitable for solving such complex problems …”
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  15. 15

    Optimization Method to Predict Optimal Noise Reduction Parameters for the Non-Local Means Algorithm Based on the Scintillator Thickness in Radiography von Cha, Bo Kyung, Lee, Kyeong-Hee, Lee, Youngjin, Kim, Kyuseok

    ISSN: 1424-8220, 1424-8220
    Veröffentlicht: Switzerland MDPI AG 13.12.2023
    Veröffentlicht in Sensors (Basel, Switzerland) (13.12.2023)
    “… In this study, we aimed to derive the optimal X-ray image quality by deriving the optimal noise reduction parameters based on the non-local means (NLM) algorithm …”
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    Study on the effect of pulsed eddy current lift-off characteristics for feeding metallic foreign objects detection in coal mine crushers von Meng, Benchang, Zhuang, Zezheng, Ma, Jiahao, Zhao, Sihai

    ISSN: 2045-2322, 2045-2322
    Veröffentlicht: London Nature Publishing Group UK 03.07.2025
    Veröffentlicht in Scientific reports (03.07.2025)
    “… This study addresses the challenges of low accuracy and poor timeliness in feeding metallic foreign object detection during high-output continuous crushing …”
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  18. 18

    Noise Reduction Technique In Scanned Document Using Cuckoo Optimization Algorithm von Thakare, Prof. S. S., Kale, Prof. Dr. S. N.

    ISSN: 2249-8958, 2249-8958
    Veröffentlicht: 06.09.2019
    “… This paper involves the use of the Cuckoo Optimization Algorithm (COA) to remove noise in preprocessing …”
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  19. 19

    Algorithms and analyses for stochastic optimization for turbofan noise reduction using parallel reduced-order modeling von Yang, Huanhuan, Gunzburger, Max

    ISSN: 0045-7825, 1879-2138
    Veröffentlicht: United States Elsevier 06.03.2017
    “… Simulation-based optimization of acoustic liner design in a turbofan engine nacelle for noise reduction purposes can dramatically reduce the cost and time needed for experimental designs …”
    Volltext
    Journal Article
  20. 20

    Optimization of search window and mask size for non-local means noise reduction algorithm in chest digital tomosynthesis: a phantom study von Kim, Kyuseok, Park, Minji, Lim, Sewon, Kim, Hajin, Kang, Seong-Hyeon, Jeong, Hyun-Woo, Lee, Youngjin

    ISSN: 0374-4884, 1976-8524
    Veröffentlicht: Seoul The Korean Physical Society 01.04.2024
    Veröffentlicht in Journal of the Korean Physical Society (01.04.2024)
    “… Among the parameters of non-local means (NLM) noise reduction algorithm, the search window and mask size have a great influence on the quality of diagnostic medical images …”
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