The research of space target characteristics is the important foundation of spatial target detection technique.
空间目标特性的研究是开展空间目标探测的重要基础。
The thesis discussed in detail the hardware design, software development of the system and unknown spatial target active searching question etc.
论文详细讨论了系统的硬件设计、软件开发以及对空间未知目标的搜索等问题。
The infrared target recognition method based on the invariance of spectral Angle in time sequence is put forward in order to recognizing spatial target and balloon decoy.
为了识别空间目标与气球诱饵，提出了基于光谱角时序不变性的红外目标识别方法。
Spatial contextual cueing effect disappeared when target and distractors had different colors. This could be explained by parallel processing.
目标和干扰子颜色不一致时，空间背景线索效应消失，这可由平行加工来解释。
Spatial contextual cueing effect disappeared when visual relationship between target and distractors was inconsistent in spite of their semantic relationship.
目标和干扰子的视觉关系不一致时，无论它们的语义关系是否一致，都会导致空间背景线索效应消失。
In processing of array signal, Direction of Arrival (DOA) of target can be obtained by extracting spatial frequency of echo.
在阵列信号处理中，提取回波信号中的空间频率，可以得到目标的方位信息。
The study systemically explored the influence of the relationship between target and distractors on spatial contextual cueing effect through three series.
本研究通过三个系列研究，系统探讨了目标和干扰子的不同关系对空间背景线索效应的影响。
A target recognition method is studied based on spatial location relationship of the sample vector.
利用样本向量的空间位置关系，对目标识别方法进行研究。
Shadow detection in high spatial resolution remote sense image is very critical for target identification and information recovering.
高空间分辨率遥感影像中的阴影检测对于影像的目标识别和信息恢复十分关键。
The model with the two-buoy arrays used for tracking of underwater moving target for bearing estimation is presented, and the spatial distribution of tracking accuracy is described.
介绍了具有方位估计功能的二元浮标阵用于跟踪水下动目标的模型，并描述了跟踪精度的空间分布。
This paper discusses the designed target, followed rules, data models and key points about spatial data exchange format which is based XML and will be used in electronic government.
本文讨论电子政务中基于XML的空间数据交换格式的设计目标、遵循原则、数据模型和矢量数据交换格式中的关键点。
An adaptive color signal spatial clustering technique based on area correlation is used and thus the target detection effect is improved.
使用基于区域关联性的彩色信号自适应空间分集检测技术，提高目标检测效果。
This paper introduces the composition and working principle of single pulse tracking reception system for wide frequency-band spatial active target.
介绍了宽频带空间有源目标单脉冲跟踪接收系统的组成及其工作原理。
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 research results show that the end-to-end information rate reaches its peak value when sampling interval is near to the mean spatial details of the target, where the image quality is ideal.
研究结果表明，当采样间隔接近采样目标的平均空间细节时，图像采集系统端到端信息率最大，图像质量最理想。
Part algorithms of infrared small target detection in the way of spatial filter and time filter are introduced in this paper, based on present and recent technology.
现基于小目标检测的现状和最新进展，从空间滤波和时间滤波的角度对现有的小目标检测技术进行了简单的概述，并分析了今后的研究方向。
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。
A new method for measuring spatial position of target based on the principle of rendezvous measurement is proposed.
提出一种基于交会原理测量目标空间位置的新方法。
The problem of time and spatial registration and target tracking for multiple airborne mobile platforms and sensors in a fusion system is considered.
研究多个空中移动平台的时间空间数据配准与目标跟踪问题。
A double focusing, non spatial dispersion magnet design has been suggested to substitute the achromatic principle for improving the beam characteristics on target of the medical accelerator.
本文提出以双聚焦、无空间色散的设计原则，来代替常用的全消色差设计原则，使医用电子直线加速器的偏转磁铁能够具有更好的特性。
Aiming at single sensor's limitation on spectrum and spatial resolution, this paper USES the technology of multi-sensor fusion, which furthest obtains the information description of target scene.
针对单一传感器在光谱、空间分辨率等方面存在的局限性，通过多传感器融合技术，最大限度地获取对目标场景的信息描述。
On infrared image target detection in complex background, an algorithm for targets detection based on mathematical morphology is put forward by combining spatial filtering with temporal filtering.
针对复杂背景条件下的红外图像目标检测问题，将空域滤波和时域滤波相结合，提出了基于数学形态学的目标检测算法。
To improve the Signal-to-noise Ratio(SNR) and detecting probability of small target in infrared image sequences, a novel method of target detection based on spatial-temporal filtering is proposed.
为了提高红外图像序列中弱小目标的信噪比和检测概率，同时考虑检测算法实时性，提出了一种新的基于空时域滤波的小目标检测方法。
Spatiograms outperform the traditional color histogram, which contain color information and spatial layout of these colors for the target.
空间直方图融合了目标的颜色信息和颜色的空间分布信息，比传统的颜色直方图更具有目标鉴别能力。
At last, target is extracted by spatial-temporal fusion.
最后，经过时空融合提取目标。
According to the temporal and spatial features of transient optical targets, an optical target detection and location method based on templates is proposed.
基于瞬变光辐射目标的时空特性，提出了一种基于模板的光辐射目标检测与定位方法。
Additionally, spatial association index was computed to characterize the spatial interactions between forest class and other target land use types of interest.
另外，计算景观类型间的空间关联指数，以刻画森林与其他土地利用类型的空间交互效应。
The radar images are simulated for different spatial structures such as number and density of trees, underlying land media, embedded target, etc.
改变非均匀地表的组成，如树木数目与高度、下垫地表、隐藏目标等，产生各种条件下自然地表景象产生的雷达图像模拟。
A channel error calibration algorithm based on sub-patch SAR image is proposed, and the spatial adaptive processing is used for the moving target detection and location.
本文提出了一种分块SAR图像通道误差校正算法，进而采用空域自适应处理对慢动目标进行检测及定位。
The present study assessed the effects of visual search, attention span, spatial working memory span, multi-target tracking and speed estimated on driving-related abilities of the PTSD patients.
本文从注意广度、空间记忆广度、多目标追踪、视觉搜索以及速度估计五个方面对PTSD患者的驾驶相关能力进行了研究。
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