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[期刊论文] 作者：ChaoCai,MingyueDing,ChengpingZhou,TianxuZhang,
来源：ChineseOpticsLetters 年份：2004
A noise erosion operator based on partial differential equation (PDE) is introduced, which has an excellent ability of noise removal and edge preservation for two-dimensional (2D) gradient data. The operator is applied to estimate a new dif......
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