frequency space

An Improved Image Enhancement Method Using Nonlinear Extrapolation in Frequency Space

一种改进的频域非线性外推图像增强方法

An improved image enhancement algorithm by contour threshold nonlinear extrapolation in frequency space was proposed.

对非线性外推图像增强算法进行分析，充分考虑图像高频分量的局部特征，提出一种新的非线性滤波剪切策略包络阈值剪切算法。

Imaging interferometric lithography ( IIL) uses multiple exposure to record different portions of the spatial frequency space of mask and greatly increases resolution.

成像干涉光刻技术（IIL）利用多次曝光分别记录物体空间频率的不同部分，极大地提高了成像质量，其中大角度倾斜照明是对OAI的扩展。

For the problem of image enhancement, an improved nonlinear extrapolation method in frequency space is proposed.

针对图像增强的问题, 提出了一种改进的频域非线性外推方法.

Parsimonious methods were composed by the three groups i. e data transformation, additive tree and reconstruction of phylogenetic of phylogeny in frequency space.

俭约性方法中主要分为三类：数据转换方法、距离叠加树方法和频率空间重建系统发育的方法。