...；pde；直方图均衡；保持形状；降噪 [gap=869]keywords: contrast enhancement; pde; histogram equalization; shape preserving; denosing.
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Hence,conformal mapping satisfies the demands on shape preserving in geometric modeling.
鉴于此,保形变换能够满足几何造型中的一些保形性要求。
参考来源 - 保形映射理论在几何造型中的某些应用研究This paper integrates the detected object shape represented by shape restraint equation and general active contour model into an unified energy functional generating the shape preserving active contour model.
通过形状约束方程(组)与一般主动轮廓模型结合,将目标形状与主动轮廓模型融合到统一能量泛函模型中,提出一种形状保持主动轮廓模型。
参考来源 - 基于形状保持主动轮廓模型长直条的检测 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
A new method is proposed for error correction coding based on shape preserving characteristic of the phase-only transform.
提出了一种利用相位变换形状保持特性的错误恢复编码新方法。
An algorithm is presented which determines if there exists such a shape preserving interpolation for convex and increasing data points given.
并提出对给定的凸而单调的型值点列判断这种保形插值存在性的算法。
Morphological opening-closing is implemented using vertex-collapse algorithm. A nonlinear scale space will be constructed efficiently with perfect shape preserving.
然后采用顶点塌缩算法实现的彩色形态学开闭算子生成了所需的非线性尺度空间；
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