1) shift variant
移变性
1.
However, the fact that the usual critically sampled DWT is shift variant greatly hinders the motion estimation process when deployed in the wavelet domain.
然而,离散小波变换具有移变性,这使得在小波域里难以获得精确的运动估计与补偿效果。
2) The shift quality
移变性质
3) shiftability
[,ʃiftə'biləti]
移不变性
1.
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。
4) translation invariance
平移不变性
1.
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
2.
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。
3.
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。
5) shift invariant
平移不变性
1.
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。
2.
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。
3.
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。
6) shift-invariant
平移不变性
1.
Like the contourlet transform method,the presented method can obtain multi-scale and multi-direction images with good multi-resolutions,and it is also shift-invariant.
该方法既保留contourlet变换方法良好的多分辨率特性,又具有平移不变性。
2.
Because the transform is not shift-invariant,cycle spinning is employed to restrain the distortion near the image edges.
并引入了循环平移消除由于小波-Contourlet变换缺乏平移不变性而产生的图像失真。
3.
Stationary Contourlet transform with shift-invariant was applied to image denoising,which could capture the intrinsic geometrical structure of image.
应用平稳Contourlet变换,具有平移不变性,且能有效表示图像几何纹理信息。
补充资料：变性
| 变性 degeneration 在致病因素的作用下 ， 组织和细胞发生物质代谢障碍，在细胞内和间质中出现各种异常物质或原有的某些物质堆积过多的现象。细胞受到致病因子的作用后，细胞的功能和结构可在适应能力范围内改变。如果致病因子作用过强，上述改变超过该细胞的适应能力则出现变性 。 致病因子除去后，该细胞可能恢复正常，但严重的变性可能发展为坏死。变性一般分为 ：蛋白质代谢障碍 、脂肪代谢障碍、糖代谢障碍、矿物质代谢障碍和病理性色素沉着等 。 常见的变性有肿胀、水性变 、脂肪变 、玻璃样变、淀粉样变、病理性色素沉着、钙化、粘液变和纤维样变。 |
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参考词条