... 第二章 第二章 第二章 第二章 影像处理原理 影像处理原理 影像处理原理 影像处理原理 2.1 二值化函数 ( Binarization Function ) (式2.1) (式2.2) 这些函数将影像中 的物体和背景分离，其转换关系图绘于图2.1-a，这些函数常应用在字元辨 识、图形辨识中，将物...
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本文采用首次提出的快速样条函数插值方法对二维离散数据进行曲面插值，进而作网格化计算。
In this paper, the author USES fast spline function curved surface interpolation method which is derived by the author to accomplish two dimensional discrete data gridding calculation.
该模型采用二值化水平集方法实现，避免了传统实现方法水平集函数需要重新初始化为符号距离函数，从而导致稳定性差、计算量大、实现复杂等缺点。
The model was implemented by level set method with a binary level set function to reduce the expensive computational cost of re-initialization of the traditional level set function.
根据分层吉布斯随机场模型，采用小波函数分级拟合均值曲面，提出了二值化方法。
By using the multi resolution analysis to interpolate the mean values based on hierachical model of Gibbs random field, a method for binary sketch of grey imagre was proposed.
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