The principle of micro-zooming is analyzed in spatial domain.
从空域的角度分析了微变焦法的原理。
Encryption algorithms in spatial domain and frequency domain are proposed.
设计了空间域和频率域加密算法。
The rest are inserted in non-LSB bits in spatial domain of the DCT-watermarked image.
非重要水印则嵌入含水印图像空域的非LSB位。
The basic theories and procedure of the MAP method and POCS method in spatial domain are summarized.
对MAP和POCS这两种空间域方法进行研究，总结了其基本思想与算法流程。
The filtering in spatial domain, spatial frequency domain and a system of optical formatting imagines are also analyzed.
同时也分析了空域滤波、空频域滤波、光学成像系统。
It can be accomplished in spatial domain and frequency domain. This chapter presents the ways of the smoothing of digital image.
数字图像平滑处理可以在空间域或频率域中进行。
Moreover, interpolation in spatial domain is proposed to retrieve signal for space time processing in consideration of the vibration of platform motion.
此外，考虑到实际平台运动速度的波动，本文又提出通过空域插值获得等效阵元信号进行空时二维滤波的方法。
Experimental results show that the proposed scheme can achieve better performance in Fourier domain while maintaining the image quality in spatial domain.
实验结果表明，本文所提出方法在保持空间域图像质量的同时有效的减小了傅里叶域光谱的失真。
In this paper, principle analysis shows that tricolor grating has the character of multi-wave superposed in spatial domain and separated in frequency domain.
通过原理分析说明，三色光栅具有的多光谱的空域复用、频域分离的结构特点。
In traditional approach, people use l_2 -norm to measure data approximation item and regularization item in regularized image restoration and super-restoration in spatial domain.
在传统的空间域正则化图像复原或超分辨率图像复原方法中，是用向量2-范数度量数据逼近项和正则项。
And a theoretical model is established to expound the variation of pulse duration and the modulation on the pulse envelope similar to the diffraction characteristics in spatial domain.
通过与光束的空间传输特性类比解析了光栏宽度变化引起的脉宽变化以及脉冲轮廓出现时间衍射调制现象；
To resolve the problems existed in the estimation of motion in video sequences, a novel method combining gray projection in spatial domain and phase correlation in frequency domain is proposed.
针对视频图像运动检测问题，提出一种空域灰度投影和频域相位相关相结合的亚像素配准方法。
Based on universal kriging in spatial domain, the type of drift and the non-bias estimation (STUK) for universal kriging in temporal-spatial domain are discussed under the condition of nonstationary.
在非平稳条件下，以空间泛克立格法为基础，研究了时空域中的泛克立格法(STUK)中漂移的形式与STUK无偏估计。
Different scenes are analyzed in the power spectrum spatial frequency domain, it can be shown that the power spectrum of most natural scenes is of invariability.
用功率谱的方法对任意景物在空间频域进行分析表明，功率谱对于自然景物具有一定的不变性。
The Geo-ontology describes different levels and applications of the detailed connotation and level relations about geography spatial concept in the domain of geography information science.
地理本体描述了地理信息科学领域内不同层次和不同应用方向上的地理空间概念的详细内涵和层次关系。
Uncertainty of spatial data is one of the current research issues in GIS domain.
空间数据的不确定性是当前GIS领域的研究难点之一。
Then, a multiscale morphology gradient-based watershed segmentation algorithm is introduced to segment the video frame in the spatial domain.
然后，引入基于多尺度形态梯度的分水岭分割算法，对图像进行空域分割。
Based on single magnetic dipole model, the spatial filtering method of cardiac magnetic signal in the frequency domain was investigated.
本文利用心脏磁场单磁偶极子模型研究了心脏磁场强度检测信号的频域空间滤波法。
This system is based on OTC the AX-MV6 robot in the plane hot cutting domain, particularly in spatial hot cutting domain model application system.
该系统是基于OTCAX - MV 6机器人在平面热切割领域，尤其是在空间热切割领域的典型应用系统。
The chaotic mapping enables the logo pixels rearrange randomly in the specified spatial domain, and the mixed bits of the logo were embedded in the image DCT coefficients.
使用混沌映射将二进制商标的像素在空间区域中进行随机置乱，然后将置乱的信息分块嵌入在图像的DCT变换系数中。
In this paper, a convenient image steganography scheme based on the spatial domain is proposed.
介绍了一种基于空间域的信息隐藏方案。
In this paper, comparative studies showed that domain knowledge of land management spatial concept covers knowledge of geometry.
本文通过对比研究，发现土地管理空间概念的领域知识，包含几何知识。
The lifting construction exploits predictor and update operator design which is based on the interpolatory discrete splines in a spatial domain.
探讨了空间域中基于离散插值样条的预测算子和更新算子的设计。
The probabilistic data association algorithm is applied in the spatial domain multi resolution frame and target tracking is implemented at the coarse resolution level.
这个算法在空间多分辨率框架下应用概率数据互联算法，在粗分辨率上实现模糊目标跟踪。
The spatial distribution of heavy oil domain in Eurasia is studied.
研究了稠油在欧亚大陆含油区的空间分布特点。
The watermark was embedded in the wavelet domain using the mean quantization method. This method can be used to detect the distortion both in spatial and frequency domain.
这种算法是采用了均值量化的方法，把数字水印嵌入图像的离散小波域，可以检测在空间域和频率域的图像失真。
Synthetic aperture radiometer applies the interferometric principle to sample in the spatial frequency domain and retrieves the image by Fourier or other numerical transformation.
综合孔径辐射计利用孔径综合原理在空间频率域中采样，通过傅立叶变换或其他数学变换获取反演亮温图像。
Chapter three mainly deals with image restoration in the spatial domain.
第三章主要论述基于空间域的数字图像复原算法。
On this basis, the thesis put forward the symbolic expressing of the topological relationships which are in the concrete domain and use description logic to express the spatial relationships.
在此基础上，对具体域中表达的空间拓扑关系进行符号化表示，用描述逻辑的形式表达空间关系。
Radar imaging must obtain an extent of target spatial spectral-domain sampling, and the filling of spatial spectral domain is in direct connection with the quality of imaging result.
雷达成像需要获得目标空间谱域一定范围和密度的采样以重建目标图像，目标空间谱域的填充方式与雷达成像的质量有直接关系。
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