本文提出了一种运用时空域信息优化的虚拟检测线组式视频车辆检测算法。
This paper presents a vision vehicle detection algorithm based on virtual detection line group, which is optimized with space-time domain information.
另外,为了考察图像的空域信息,本文提出了两个统计特征:局部匹配度特征和局部最大平均差分特征。
In addition, taking spatial information into account, two statistical features were presented: local matching degree and local Max average difference.
将空域信息引入时域的盲源分离算法,提出了一类水声基阵盲源分离的时空域算法,限定了算法的空域搜索范围,加快了算法的收敛速度。
Incorporating spatial information into BSS algorithms, a class of time-spatial algorithms is derived, which restrict the search range in spatial and improved the convergence rate.
分别从空域、频域、时域介绍了现代雷达干扰和抗干扰技术,分析了现代战争中夺取信息权的一些手段和方法。
The modern radar jamming and antijamming technology from airspace frequency domain and time domain, are introduced, and the methods despoiling information authority in modern war are analyzed.
文章在分析视频图像二值形状信息特点的基础上,提出了一种新的MPEG - 4二值形状空域可扩展编码算法。
The paper proposed a new spatial scalable shape coding algorithm for MPEG-4 based on the features of video's shape information.
与基于分数低阶统计量的空域处理方法相比,该文提出的算法利用了信号在模糊域中的信息,提高了算法的估计精度。
Comparison with the spatial processing method using fractional lower order statistics, the proposed algorithm provides more precise DOA estimates by using the ambiguity domain information of signals.
激光干涉条纹成像是利用激光源在空域形成的干涉条纹同目标间的相对运动来提取目标的图像信息。
The technique of laser interferometric imaging takes advantage of the relative motion between the fringes(formed with laser) and the object to obtain the image information of the object.
用信息论方法研究在一定时空域内空间环境因素与地震的关系。
The relation of space enviroment with earthquake in certain domain of space-time is researched by the information theory.
一种信息的空域表示,由于其空域值的无序性,人们难以直接从中分离出感兴趣的特征。
The airspace expression of an information is orderless, so it's difficult to separate the feature which we are interested in.
随着人们动态地认识客观世界的要求日益增加,时空域中的多元信息地质统计学技术研究受到重视。
With the increasing need of the dynamical knowledge of objective world, people have paid more attention to the study of geostatistical technology of multivariate information in temporal domain.
其次,针对现有空域形状信息错误隐藏算法的不足,采用一种基于几何分析的形状信息错误隐藏算法。
Secondly, in view of the disadvantages existing space domain shape error concealment, we adopt a shape error concealment algorithm based on geometry analysis.
传统方法是通过空域或频域采样,得到该子噪声图像,然后直接对其估计方差,它对图像信息的分布有要求。
The traditional way is to obtain the sub-image by sampling the noised image in spatial or frequency domain, then calculate its variance to replace that of the original noise.
实验结果表明针对于空域目标,该方法能够很好的提取出目标信息。
Experimental results show that the method can well extract the targets of interest.
实验结果表明针对于空域目标,该方法能够很好的提取出目标信息。
Experimental results show that the method can well extract the targets of interest.
应用推荐