2) boundary extension
边界延拓
1.
To overcome it, causes leading to boundary effects are analyzed, based on the definition of wavelet and the boundary extension methods in its reconstruction.
依据小波变换的定义和重构过程中所用多种边界延拓的方法,分析了边缘效应产生的原因,据此改进了传统边界延拓方法。
2.
Based on the studying of image properties and 1-D wavelet theory,the authors describe a parasymmetry boundary extension method and realize 2-D discrete wavelet transform by means of 1-D wavelet transform according to correlation of adjacent pixels.
在研究图像信号特征和一维小波变换理论的基础上 ,根据图像信号邻近像素的相关性提出了一种准对称边界延拓方法 ,用一维小波变换实现了二维离散小波变换。
3.
Boundary extension method for data reconstruction based on this filter is also proposed.
同时提出了基于该滤波器进行数据重构时的边界延拓方法。
3) settlement frontier
拓居边疆
4) edge-splitting extension
裂边拓展
6) border expansion
拓边固疆
1.
There is a need of cultural construction,border expansion,sovereign autocracy and palace oblation.
汉武帝提倡辞赋的一个原因是出于政治上选拔人才的考虑:奖掖赋家——文化建设的需要;提拔赋家拓边固疆的需要;黜罚赋家——君主专制的需要;倡优蓄之——供奉宫廷的需要。
补充资料：拓边
1.开拓边疆。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条