红外图像对比度增强的研究基于灰度变换。
Common infrared image gray transform algorithms are studies in order to enhance infrared image contrast.
为防止进化停滞,自适应地调整亲和度尺度变换参数。
Also, to prevent evolutionary stagnation, the scaling factors of affinity are adaptively adjusted.
不同对比度分布的图像应采用不同的对比度变换函数。
The different contrast transform functions are adopted for all kinds gray images.
由于该方法把分形和矢量量化编码结合起来,因此解码时只需查找码书,并仅进行对比度变换。
This method connects fractal and vector quantization coding together, during the process of decoding, the only need to check the codebook and to transform the contrast.
本文分别对彩画小样进行了增大对比度,小区域背景修复、灰度变换和噪声去除四大方面的预处理工作。
In this paper, we do the pretreatments in the following four major aspects: increasing contrast, repairing background of small areas, grey level transformation and denoise.
本文在研究了联会复合体图像特征的基础上,提出了一种适用于对这类图像进行增强处理的动态杰度变换。
Based on studying the character of images of Syaptonemal Complexes (SCs), the dynamic gray-level transform for enhancement of SC' s images is given in this paper.
文章基于非线性跟踪微分器、非线性度变换以及PID校正的思想,构造了一种新的非线性PID控制结构。
This paper proposes a new nonlinear PID model of valve controller based on nonlinear tracking-differentiator, nonlinear norm and PID adjustor.
对原始图像用所提出的判据判断图像的对比度类型,针对不同类型直接确定灰度变换参数,实现图像全局对比度增强。
Contrast type of original image is determined by a new criterion. Gray transform parameters are directly obtained by the new criterion. Global enhancement is implemented to the original image.
在一个平面上,做90度旋转的变换,逆时针方向。
Let's say that in the plane we look at the transformation that does rotation by 90 degrees let's say, counterclockwise.
Valente说他并不确定为什么石竹属植物突然爆发,但他发现这一物种丰度的突然变化契合了一个著名的气候变换,这一变换在二百万年前震荡了整个欧洲。
Valente says he isn't sure why carnations suddenly boomed, but he notes that the profusion coincides with a well-known climate shift that rocked Europe 2 million years ago.
津田说,太阳反射器变换姿态每天大约只有一度,而且转动越快效率越差。
The sail can only change its attitude by about 1 degree per day, Tsuda says, and it gets less effective the faster the sail spins.
所用的可靠度计算公式直接在基本变量空间中求解,避免了繁琐的求偏导数和正交变换工作。
The formula of reliability index is calculated in the origin space directly, so derivation and orthogonal transformation are avoided.
比方说,鼠标上下移动变换成沿一个轴向上的移动,而45度角的拖动常用于表示另一个轴上的运动。
Typically, up and down mouse movements translate into movement along one axis , whereas 45-degree-angle drags are used for each of the other two axes.
并研究了基于此类FRM结构FIR滤波器的采样率变换算法、实现结构、计算复杂度及其设计问题等。
Then, the sampling rate alteration method based on FIR filter with FRM structure, its architecture, computational complexity and the problem in designing are studied.
在并行编译中,循环变换是开发程序并行度的主要方法,但存在复杂控制流的非紧密嵌套循环往往无法得到有效的并行化。
Loop transformation is the basic way to maximization parallelism, but it doesn't work in the case of non - perfect nested loop with complicated control flow.
以矩形谱线的光源为例,计算了时间相干度,简要介绍了傅里叶变换光谱学原理。
The author takes light source of the rectangle optical spectrum as an example to calculate time relevant degree and briefly describes Fourier's spectroscopy principle.
实验证明,基于3维小波变换的3维SPIHT编码算法在对超光谱图像压缩时,表现出了优良的率失真性能。 并且算法复杂度适中,具有嵌入式特性。
The test results show that the 3D SPIHT algorithm based on 3D DWT for hyperspectral images compression is very efficient, the algorithm is embedded and has modest complexity.
通过变换矩阵递推求得层状地基中单桩的柔度系数和桩与桩相互作用的柔度系数解析公式。
The analytical formulas, for the flexibility factor of single pile and the piles interaction, are derived by the transfer matrix.
文中用逼近法和双线性变换法,设计了用于圆度测量的高斯数字逼近滤波器,并给出了零相移的递归滤波算法,计算量小,计算效率高,易于实现。
A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.
从故障反应能力、对各类故障的灵敏度以及采用多模量时检测故障的冗余度等方面对各变换阵进行了分析比较。
Analysis and comparisons are made for those transformations according to the sensitivity and redundancy to all types of fault.
阿达玛变换应用到核磁共振成象技术中,能提高成象技术的灵敏度。
Application of Hadamard transform in nuclear magnetic resonance (NMR) imaging enhances the sensitivity of NMR imaging.
同时,提出了取代时间系数的概念,可以定量地衡量不同的选择算子、适应度函数变换方式的作用。
The takeover time coefficient is given, so the influence of different selection operators and transformation of fitness function can be measured quantitatively.
采用了几种图像融合算法如对比度调制融合、伪彩色融合和小波变换融合法,实现了对红外和可见光图像的融合。
Several image fusion algorithms, such as contrast modulation fusion, false color fusion and wavelet transform fusion have been adopted to realize the fusion of visual and infrared images.
常用的适应度函数的设计方法有线性变换法、幂函数变换法、指数变换法和方差调整法等。
In designing methods of fitness function there are many ways, for examples: linear transformation, power transformation, index transformation, variance adjustment, etc.
讨论了正规溶液模型中活度标准态的变换及标准生成自由能的转换。
Conversion of activity standard state and standard free energy change in regular solution model are also discussed here.
针对MRI影像经常出现的正常组织和病态组织之间对比度不清的问题,文中采取基于小波变换的非线性的图像增强算法。
Aimed at the unclear contrast problem between normal organization and morbid organization of the MRI, we adapted an enhanced algorithm of image, which based on wavelet transformation and nonlinear.
为此,我们引入过程蓝图改进该方法,降低程序的空间复杂度,并避免将源代码变换为后缀树这一复杂过程。
In order to reduce the space complexity of the arithmetic and avoid transforming the source code top-suffix tree, the method is improved based-on process blueprint.
给出关联空间及其绝对关联度的概念,在此基础上,提出一种保持平移变换不变的绝对关联度计算公式。
On the basis of these conceptions, we advance the computational formula of the absolute incidence degree, which keep invariant of translational transformation, and give a computation example at last.
给出关联空间及其绝对关联度的概念,在此基础上,提出一种保持平移变换不变的绝对关联度计算公式。
On the basis of these conceptions, we advance the computational formula of the absolute incidence degree, which keep invariant of translational transformation, and give a computation example at last.
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