The numerical results show that the direct difference method can effectively realize the denoising method model based on the TV model, and its effect is excellent.
结果表明，差分法能有效地快速实现基于TV模型的去噪方法，其去噪效果良好。
Therefore, the Direct Finite Difference Method is regarded as a promising method of numerical simulation of solidification.
因此可以认为，直接差分法是进行凝固数值计算很有前途的方法。
To verify this method, comparing the result with direct integral, the difference is very small, but the calculation rate is efficient.
分析结果与直接积分进行对比相对偏差很小，验证了方法的正确性，同时使计算速度得到了提高。
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