传统的直方图一般不包括颜色的空间分布信息。
One of short points of traditional color histogram is lack of spatial information .
依信息维的定义:本文给出计算地震空间分布信息维数的具体方法。
According to the definition of information dimension: d, the concrete method for computing information dimension of space distribution of earthquakes is given in this paper.
降水空间分布信息是进行区域水资源管理的基础,同时也是区域防洪减灾中所需的重要信息。
The spatial distribution of precipitation is very important for integration management of water resource and flood prevention and reduction of a specified area.
实验表明,投影特征描述了图标的水平及垂直方向的空间分布信息,能够有效地进行识别检索。
Experimental results show that projective features describe the logo spatial distributing information of horizontal and vertical direction, and can recognize logos effectively.
对地震空间分布信息维结构、无标度区及其上下限等进行了分析,对其物理含义进行了初步的讨论。
The information dimension structure of earthquake space distribution, scaling area and its upper and lower limits have been analyzed and their physical implications also discussed primarily.
实验结果表明该文算法能较好地描述图像的形状及空间分布信息,明显地提高了检索效率及准确度。
In image retrieval, the paper gives a new method to get shape character of image, and I...
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。
Spatiograms outperform the traditional color histogram, which contain color information and spatial layout of these colors for the target.
为了表示的图像的空间分布信息,一种疾病的矩阵,其具有的图像内容的旋转和平移的不变性,已被设计。
In order to represent the spatial distribution information of image, a disorder matrix, which has the invariance to the rotation and translation of the image content, has been designed.
且获得的图像特征描述符具有旋转、平移、尺度不变性等优点,能够很好地描述图像的形状和空间分布信息。
And the image feature descriptor has a rotation, translation, scaling invariance, etc. it can be a very good to describe the shape and spatial distribution of information.
传统的基于颜色直方图特征的图象检索方法简单且易于实现,但其直方图求交运算量过大,而且丢失了颜色的空间分布信息。
It is easy to perform for traditional image retrieval based on color histogram, however, its calculation in color histogram intersection is too large and the space distribution information is lost.
结合粗糙集理论和遥感数据中地物光谱特征空间分布信息,提出了一种基于光谱特征邻域的容差粗糙集分类方法,用来处理卫星遥感数据分类中的不确定性问题。
Based on the spectral feature neighborhood, this paper proposes a tolerant rough set classification method to handle the uncertainty in the process of satellite remote sensing data classification.
提高分布统计信息的精确度将导致更大的CPU和内存消耗,并占用更多的目录空间。
Increasing the precision of distribution statistics leads to greater CPU and memory consumption, as well as increased catalog space.
它方便获得当地和分布式地理空间信息目录,提供可立即下载的数据、图表和文件。
It enables easy access to local and distributed geospatial information catalogues and makes available data, graphics, documents for immediate download.
它方便获得当地和分布式地理空间信息目录,提供可立即下载的数据、图表和文件。
It enables easy access to local and distributed geospatial information catalogues and makes available, data, graphics and documents for immediate download.
近年来,地理信息系统(GIS)是储存和处理与地理空间分布有关信息的集合。
Recently, geographical information system (GIS) is the combination of savior and operation and information regarding distribution of geographical space.
GIS在中学地理教学中有着重要的作用,主要有查询存储地理信息、制作显示专题地图、进行空间分布与分析的教学等功能。
The GIS has played an important part in high school geography teaching: inquiring and storing geography information, making the maps of special subject display and .
吉伯斯分布作为一种引入图像空间信息的先验模型已广泛运用于贝叶斯图像分割中。
Gibbs distribution is a popular prior model widely used in Bayesian segmentation due to its excellent property describing the spatial information of image.
表明根据研究对象和研究目的选择合理的分布型指数,能够提供种群空间分布格局的多侧面信息。
Thus, according to research object and goal, choosing a reasonable distribution index can provide multi-factor information about the spatial pattern of the population.
根据激光束的强度分布信息,可得到激光束的其他空间参数,如激光器的振荡模式、光束发散角、光束功率、光斑半径等重要参数。
The distribution of laser beams' intensity leads to such important spatial parameters as oscillation modes of laser device, divergence Angle of laser beams, the power of laser beams, laser radius etc.
直观表现和预见水雨情信息的空间分布状态有利于对水信息与地理信息的相互作用进行分析。
The visual display and forecast of the spatial distribution of water and rainfall information are helpful to analyze the interaction between water information and geography information.
通过遥感数据提取矿化蚀变信息,获取蚀变岩的空间分布特征,一直是遥感找矿工作的重要研究内容。
Mineral alteration data are extracted and spatial distribution features of altered rocks are acquired by remote sensing information extraction ways.
测高空间重力异常也可刻画陆架构造及盆地分布,由其推算出的海底地形含有大量的海底构造信息。
The altimetry free air gravity anomaly can describe structure and basin on continental shelves, and its derived submarine topography contains lots of submarine tectonic information.
在地理信息系统领域,由于空间数据的特点,分布式地理信息系统的理论和实践还有待完善。
However, the theory and the practice of distributed GIS need further improvement in virtue of problems brought by the spatial data.
然后,结合图像帧间的差分信息以及灰度分布的先验概率等因素将图像从空间域映射至统计域。
Then, every frame is mapped from spatial domain to statistical domain incorporating the factors such as the difference image from the consecutive frames and the prior distribution of a pixel density.
该系统改进了信息搜索引擎,实现了多线程分布启发式搜索策略,并提出了目标文本模糊搜索空间模型。
A search engine of document information is improved and a heuristic search strategy with multithreading and distributing is implemented. It introduces fuzzy retrieval model on the object documents.
采用地统计及地理信息(GIS)技术研究了山东省淄博玉米产区土壤砷含量空间变异性及其分布特点。
Spatial variability and distribution of soil arsenic in Zibo maize producing area, Shandong Province were studied using geostatistics and geographic information system (GIS) techniques.
采用环状直方图,从浓度空间分布和信息量两个方面对流动非均匀性进行了描述。
Annular histogram method was introduced to represent heterogeneous flow features with taking concentration spatial distribution and heterogeneity information into consideration.
结合图像的色彩分布和空间布局,提出了一种基于HSV色彩和空间信息的序列蒙特卡罗滤波人脸跟踪算法。
Incorporating color distribution and spatial layout, this paper proposes a sequential Monte Carlo filter tracking face algorithm using color and spatial information in HSV color space.
分布式空间数据注册容器是国家地质空间信息网格(NGSIG)平台内一种重要的数据发现机制。
The distributed spatial data registration container is one of the most important spatial data discovery mechanisms in the platform of National Geological spatial Information Grid (NGSIG).
分布式空间数据注册容器是国家地质空间信息网格(NGSIG)平台内一种重要的数据发现机制。
The distributed spatial data registration container is one of the most important spatial data discovery mechanisms in the platform of National Geological spatial Information Grid (NGSIG).
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