357379.fig.002a
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357379.fig.002b
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357379.fig.002c
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357379.fig.002d
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Figure 2: The results of junction points and junction branches detection for two images: quadrate image and polygon image. (a) Quadrate image. (b) The junction detection result of our proposed method. (c) Polygon image. (d) The junction detection result of our proposed method.