刘文斌,潘保芝,张丽华,栗猛

• 1:吉林大学地球探测科学与技术学院

摘要(Abstract)：

砾岩在成像图上显示的不规则性,导致其自动识别难度大、准确率低,而现行人工识别方法效率较低。为此,引入分水岭算法对成像测井图像砾岩中砾石识别进行探究,并通过添加滤波器、梯度处理以及感兴趣区域标记对算法进行改进,解决了基于拓扑理论和模拟地形学的分水岭算法所存在的过度分割问题。基于matlab软件将改进的分水岭算法应用到成像测井图像中,对W断陷A井成像测井资料进行处理,结果表明,该方法可识别出成像测井图像砾岩的大多数砾石,是一种成像测井中具有较高识别效率和准确率的砾岩自动识别方法。

关键词(KeyWords)： 成像测井;砾石识别;图像处理;改进分水岭算法

Abstract:

Keywords:

基金项目(Foundation): 国家科技重大专项“大型油气田及煤层气开发”(编号:2011ZX05044)

作者(Author): 刘文斌,潘保芝,张丽华,栗猛

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