space domain

Estimation of Three Dimension Image Noise for Time and Space Domain and Singal to Noise Ratio

时空域三维结构图象噪声及信噪比测试

The Decomposition of Motion in Geometry Space of Integral Domain

在整环上的几何空间中运动的分解

The limit that space domain only be applied in LSB under gray image of digital watermark was changed. Then, experiment showed that the method have a better adaptability to normal attack.

在灰度图像中的数字水印中，空间域方法只能用在LSB（最低有效位）的局限性，同时，实验表明对常规攻击具有较好的识别能力。

For the calculation of telegraph equation, we use barycentric rational interpolation collocation method. For the nodes of time domain and space domain, we approximate the unknown functions with rational interpolation. And we discrete the initial boundary value conditions with the same method.

对于电报方程的求解，我们采用重心有理插值配点法，对时间域和空间域上的节点均采用重心有理插值来近似未知函数，将初边值条件也进行相同的离散。

Both schemes are in hiding secret information into an image in space domain.

这两种方法均是在空域中向图片藏入秘密信息。

This process involves a space mapping between source domain and target domain.

隐喻涉及源域和目标域之间跨空间的映射。

In space domain, The digital watermark of space domain superposes the watermark information on the signal space directly, Change vision alike plain values, generally in adding the watermark signal modulated in being vision the luminance or typewriter ribbons of element.

空域数字水印是直接在信号空间上叠加水印信息，从而改变图象象素的值，一般在是图象元素的亮度或色带中加入调制的水印信号。

In the low light level image processing, the time and space domain noise in the signal not only limits the lowest illuminance of the system but also make the image show random glitter.

在微光像增强器成像中，迭加在图像上的时空域噪声，不仅限制系统可工作的最低照度，而且使显示图像有随机蠕动颗粒闪烁的外观。

Spectrum of imaging integral operator of finite domain in the Hilbert space

希尔伯特空间有限区域成像积分算子的谱

And for IWT s characteristic in space domain, using efficient algorithm and bit-split skill can greatly increase the operation speed.

利用整数小波变换空间上的非相关性，采用效率优先的算法和位分裂的编码技术，可以使得图像的处理速度有非常大的提高。

Polarization domain is considered to be independent of time, space and frequency domain.

极化域被认为是独立于时间、空间、频率的一种资源域。

Which includes explicit and implicit meaning of meaning. Third," the", "down" in the space domain of the metaphorical meaning is not inherent symmetry.

其中包括有显性含义和隐性含义。三、上、下在空间域内所蕴含的隐喻意并不是对称的。

Thus, a change in spatio temporal database is represented by a change over a state, which can be projected to object domain, space domain and time domain separately in order to explicitly represent change over object, space and time.

按照对象域、空间域和时间域将时空数据库中的变化分别投影分解，显式地表达在对象、空间和时间上的变化。

Tethered system is an important technology of astronautics, which is a new domain of space technology in these days.

空间绳系技术是一种全新的航天技术，是当代空间技术的一个新的领域。

For the purpose of processing the data from laterally variable velocity media, the operators are transformed back to space domain and migration is complemented by convolution.

为能处理介质有横向变化的叠前偏移问题，波场外推在空间-频率域中进行。

The frequency domain model of its control system is studied using state space average method.

分析了通信电源倍流整流电路的工作原理,应用状态空间平均法建立了倍流整流电路的频域模型.

Firstly, space domain is chosen as characteristic domain after analysing characteristics of motion blur image.

首先，在分析运动模糊的特征后，选择空域作为特征域。

Some interpolation on two dimensional Euler space of triangular domain is studied.

主要研究了二维欧氏空间三角域上的插值问题.

In order to successfully implement the space domain segmentation, this paper also develops an algorithm that can distinguish connexity between pixels and extract the feature parameters in one image scanning procedure.

为有效地实现图像空域分割，本文提出了一种可在一次图像扫描过程中实现像素连通判别和特征参数提取的图像空域分割算法。

Gridding methods of geophysical irregular data in space domain

地球物理不规则分布数据的空间网格化法

This model is characterized with wider range of its availability, such as any shape of domain and space variation of media property at landfill site.

该模型具有适用范围广的特点，如边界形状任意、介质性质空间变化。

The scheme is developed based on the hybrid domain ( wavenumber and space) wave equation based migration methods.

文中针对一类混合域（空间和波数）的波动方程偏移方法展开研究。

Mathematics analysis in frequency domain for sample time staggered space vector modulation technique

错时采样空间矢量调制技术的频域数学分析

Finally, digital image encryption was realized in the space domain.

最后，以8×8块为单位实现数字图像的空域加密。