Select the Direction: Stroke From Left To Right and set the Colorization Method to Hue Shift.

选择方向：从左到右描边，着色方法设置为“色相转换”。

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Simulation results show that the proposed algorithm outperforms previous method in speeding up the colorization process and meanwhile improving the image quality.

实验结果表明，与其他彩色化方法相比，该方法能在缩短运行时间的同时，有效提高彩色化质量。

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