invariant
英 [ɪnˈveəriənt]
美 [ɪnˈveriənt]
adj. 不变的; 恒定的
复数：invariants
BNC.26080 / COCA.27422
牛津词典
adj.
- 不变的；恒定的
always the same; never changing
英英释义
noun
- a feature (quantity or property or function) that remains unchanged when a particular transformation is applied to it
adj
- unvarying in nature
- maintained a constant temperature
- principles of unvarying validity
- unaffected by a designated operation or transformation
双语例句
- The energy levels for three-dimensional coordinate-momentum coupled quantum harmonic oscillators are presented by using invariant eigen-operator method.
利用不变本征算符法给出了坐标-动量耦合的三模耦合量子谐振子的能级信息。 - Rotation Invariant Analysis Approach to Texture Image Classification Based on Radon Transform and Bispectrum Analysis
一种基于Radon变换和双谱分析的纹理旋转不变性分析方法 - First we extract color moments, texture features and affine invariant moments from the2D view images of3D objects.
首先从三维物体的二维视图中提取颜色矩、纹理特征和仿射不变矩。 - This paper proposes an image matching method based on the invariant feature of circle projection and histogram.
本文在对不变矩进行深入探讨的基础上提出了一种基于圆投影及直方图不变特征的图像匹配方法。 - Abstract An improved image recognition and registration algorithm based on convex hull and affine invariant was presented.
提出了一种新的基于凸壳和仿射不变量的图像识别和配准的方法。 - An improved de-noising arithmetic is put forward by combining the new threshold function and translation invariant wavelet de-noising method.
将这种新的阈值函数与平移不变小波去噪法结合起来，提出了一种基于平移不变小波去噪的改进算法。 - The first invariant of strain is independent of the coordinate system being used.
第一应变不变量与所用的坐标系无关。 - Invariant corner detection is a most important preprocessing step for image shape classification and recognition.
在图像形态分类与识别系统中，不变性角点检测是很重要的预处理环节。 - In this paper, we incorporate Fourier transform with Log-Polar transform to achieve rotation invariant texture analysis.
通过将对数极坐标和傅立叶变换结合，完成旋转不变的傅立叶纹理特征提取。 - The invariant set and attractor for a class of non-autonomous delay differential system are investigated in this paper.
研究了一类非自治时滞微分系统的解的不变集与吸引集。