To detect small moving targets in complex visible image background clutter, the spatial-temporal difference method is presented.
针对可见光图像背景下的运动小目标检测,提出了一种空时域联合差分的检测方法。
A method combining temporal difference method with neural network model is applied to predict the sulfur content of the hot metal.
将时差方法与人工神经元网络方法有机地结合起来,提出了一种在高炉铁水含硫量预报中的应用策略。
Then based on the temporal difference models, we formulate the detection problem in 2 steps, correlation detection and generalized likelihood ratio test (GLRT).
然后基于时域差分模型提出了红外慢速小目标时域检测算法,算法共分为两步:相关检测和广义似然比检测。
There is permanent difference and timing difference between pre-tax accounting profits and income after tax because of the calculating caliber and temporal difference between them.
税前会计利润与纳税所得之间存在着永久性和时间性差异,主要由于税前会计利润与纳税所得之间计算口径和时间差别所造成。
Temporal difference as a efficacious method, is the primary content of the discourse. We will detailedly research the method of time average and pick-up background base on gauss model(s).
背景差法作为检测前景目标的一种有效方法,是本课题研究的重点内容,将分别对背景差法中的时间平均法和基于单(多)高斯模型的背景提取法进行详细研究。
The first difference we find when we build Web applications is a temporal shift.
我们发现的第一点不同之处是,我们构建的Web应用程序是迅速变化的。
Using PET scans, doctors can image the amount of glucose used by the brain to determine whether there's a difference in brain use by the frontal lobe, temporal lobe or the parietal lobe.
通过PET扫描,医生能够把大脑使用的葡萄糖量成像,以此来确定大脑额叶、颞叶和顶叶是否存在使用差异。
This paper introduces video segmentation of temporal segmentation and spatial segmentation, presents a video object segmentation algorithm based on multi-frames difference.
文章介绍了基于内容的时域及空域视频分割技术,提出了一种基于多帧差异的视频对象分割算法。
Using the temporal energy data, and connecting traditional difference method with medicinal general knowledge, the thesis makes the recognition for heart sounds.
结合传统的差分法和医学常识,使用心音的时域能量包络数据对心音成份进行识别。
Temporal segmentation is processed by the absolute displaced frame difference instead of changing detecting mask.
以绝对位移帧差作为时域分割的标准;
In each group, the N1 wave and P1 wave amplitude density were higher and peak latency was longer in the upper retina than in the lower, there was no difference between nasal and temporal retina.
各组上半视网膜n 1、P 1波较下方振幅密度降低、潜伏期延长,存在统计学差异,鼻颞侧视网膜反应差异无显著性。
It is true that there is temporal and spatial difference for weight and fibre quality of cotton bolls.
棉花生产中棉铃的重量及其纤维品质存在时空上的差异,这是客观事实。
Conclusion There was an obviously difference of the correlational language cortex between subjects and patients with temporal epilepsy.
结论癫痫病人的语言相关脑区与正常人有明显的差异。
By properly choosing temporal and spatial difference format, correctly dealing with source term and boundary conditions, control equations are discretized over unstructured meshes.
通过对时间和空间差分格式的选取、源项及边界条件的处理,在非结构化网格上对流场控制方程进行了离散。
Then the four main algorithms including dynamic programming, monte carlo method, temporal-difference and Q-learning are given respectively, and their difference and relation are pointed out.
动态规划、蒙特卡罗算法、时序差分算法、Q-学习,并指出了它们之间的区别和联系。
Using the NCEP/NCAR reanalysis monthly data of SLP, the seasonal difference of Arctic Oscillation(AO) is studied with the emphasis on the temporal and spatial features of the summer AO.
运用NCEP/NCARSLP再分析月资料,分析研究了北极涛动的季节性差异,着重讨论了夏季北极涛动的时空特征。
Epileptic incidence with frontal lobe hemorrhage was significantly higher compared with temporal lobe's, and there was no significant difference between other cerebral lobes.
额叶出血癫癎发生率明显高于颞叶,其它各脑叶间比较无显著性差异。
According to the difference of the temporal distance between the surroundings and the city centre, an isochronal temporal map can be drawn, where time is taken as a measuring unit.
时间地图是利用时间作为量算单位,根据城市外缘各点与城市中心的时间距离长短差异描绘出的等时线地图。
The major difference is that he considers structure of primary interest, which leads to evolving temporal structural processes instead of computational ones.
主要不同的是他考虑主要有用的结构,且这种结构可以在结构上随时间的变化而进行演变,而不是计算出来。
The algorithm uses a difference image histogram of four directions to measure the influence of spatial correlation, and temporal correlation is measured by the histogram of frame difference.
该算法利用视频序列中各帧的四方向差分直方图度量隐写对空间相关性的影响,同时利用相邻帧帧间差分的直方图度量隐写对时间相关性的影响。
Here, we use second-order, temporal - and high-order spatial finite-difference formulations with a staggered grid for discretization of the 3-d elastic wave equations of motion.
采用时间上二阶、空间上高阶近似的交错网格高阶差分公式求解三维弹性波位移-应力方程,并在计算边界处应用基于傍轴近似法得到的三维弹性波方程吸收边界条件。
Here, we use second-order, temporal - and high-order spatial finite-difference formulations with a staggered grid for discretization of the 3-d elastic wave equations of motion.
采用时间上二阶、空间上高阶近似的交错网格高阶差分公式求解三维弹性波位移-应力方程,并在计算边界处应用基于傍轴近似法得到的三维弹性波方程吸收边界条件。
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