• NUCLEAR TECHNIQUES
  • Vol. 48, Issue 2, 020203 (2025)
Fan HUANG*, Bo XIANG, Ping LI, Chenxin LI..., Hui CAO and Mengyihan PENG|Show fewer author(s)
Author Affiliations
  • CNNC Jianzhong Nuclear Fuel Co., Ltd, Yibin 644000, China
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    DOI: 10.11889/j.0253-3219.2025.hjs.48.240004 Cite this Article
    Fan HUANG, Bo XIANG, Ping LI, Chenxin LI, Hui CAO, Mengyihan PENG. Brightness fusion and multi-scale optimized enhancement algorithm for fuel rod DR images[J]. NUCLEAR TECHNIQUES, 2025, 48(2): 020203 Copy Citation Text show less
    Original DR images of different fuel rods (a) Porosity, (b) Tungsten inclusion, (c) Swelling, (d) Lack of fusion
    Fig. 1. Original DR images of different fuel rods (a) Porosity, (b) Tungsten inclusion, (c) Swelling, (d) Lack of fusion
    Image enhancement results of four algorithms (a) NLIE, (b) Homomorphic filtering, (c) LIME, (d) Proposed algorithm
    Fig. 2. Image enhancement results of four algorithms (a) NLIE, (b) Homomorphic filtering, (c) LIME, (d) Proposed algorithm

    图像

    Image

    指标

    Metrics

    NLIE

    同态滤波

    Homomorphic Filtering

    LIME

    本文算法

    Proposed algorithm

    气孔

    Porosity

    AG0.061 20.055 70.069 90.080 2
    IE6.402 56.024 56.635 16.685 4

    夹钨

    Tungsten inclusion

    AG0.062 80.058 10.070 20.081 1
    IE6.391 26.032 16.628 76.681 2

    气胀

    Swelling

    AG0.063 50.051 40.071 10.082 3
    IE6.211 26.612 46.502 16.825 4

    未焊透

    Lack of fusion

    AG0.062 50.056 50.069 70.081 0
    IE6.201 36.611 96.068 76.834 5
    Table 1. Quantitative evaluation results of enhanced images
    Fan HUANG, Bo XIANG, Ping LI, Chenxin LI, Hui CAO, Mengyihan PENG. Brightness fusion and multi-scale optimized enhancement algorithm for fuel rod DR images[J]. NUCLEAR TECHNIQUES, 2025, 48(2): 020203
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