sift invariant是什么意思

网络释义

用法例句

But,if an orthogonal decomposition is used,the decomposition process will have no shiftability.

但若对信号进行的是正交分解（用Ｄａｕｂｅｃｈｉｅｓ小波），过程不具移不变性。

The translation invariance of divide exactly on the integral coefficients polynomial

整系数多项式的整除平移不变性

This paper gives the definition of grey topological linear space for the first time, andproves that it has some characters similar to those of ordinary topological linear space,suchas translation invariance,balance and absorbability.

给出友拓扑线性空间的定义，证明它具有与普通拓扑线性空间相类似的性质，如平移不变性，均衡性，吸收性等。

NSCT has not only the properties of multi-resolution and multi-direction, but also the property of translation invariance, which is useful in eliminating the Gibbsphenomenon.

与Contourlet变换相比,非下采样Contourlet变换不仅具有多尺度、多方向特性,同时还具备平移不变性。

The construction of NonSubsampled Directional Filter Bank(NSDFB) and àtrous wavelet transform which is full shift invariant are introduced,and a novel multi-sensor image fusion scheme based on NSDFB combining àtrous wavelet transform for multi sensor images is proposed.

分析和研究了非下采样方向滤波器组及具有平移不变性的àtrous小波变换的图像变换的优点,提出了一种基于多方向àtrous小波变换的图像融合方法。

The construction of Nonsubsampled Directional Filter Bank(NSDFB) and undecimated wavelet transform which is full shift invariant are introduced,and a novel multi-sensor image fusion scheme based on NSDFB combining undecimated wavelet transform for multi sensor images is proposed.

本文分析和研究非下采样方向滤波器组及具有平移不变性的非抽样小波变换的优点,提出了基于方向非抽样小波变换的图像融合方法。

The theoretical model was established in detail,the properties of rotation and shift were theoretically and practically analyzed to conclude its shift invariant speciality.

基于归一化频谱相关模型,对物体平移和旋转后的基频模进行了理论分析和实验论证,得出了物体基频模具有平移不变性的特性。