1) Distance Color Center of Gravity(DCOG)
颜色重心距
2) color distance
颜色距离
1.
The goal is to conquer the fault that the Euclidean distance in the traditional cylindrical coordinates cannot reasonably discriminate different colors once the color value is widely different By altering image s luminance based on its situation veracity of the color distance model is improved.
并在此颜色距离模型下设计了一种彩色Min边缘检测算子,有效地提取了图像的边缘信息。
3) color reproduction
颜色重现
1.
To maintain the needed accuracy and reliability for tongue character analysis,a right color reproduction method has to be employed to reduce color distortions.
采集的原始舌图像颜色存在较大失真,必须经过颜色重现以保证舌象特征分析的准确度和可靠性。
2.
In some high_precision color reproduction applications, there is a need to obtain spectral reflectance of each point on the object s surface.
一些对颜色重现要求较高的应用领域需要获取目标表面上各点的光谱反射率。
3.
The application of Multispectral imaging in color science is to acquire the spectral information of the imaging scene, and consequently high fidelity color reproduction can be achieved.
针对目前基于光谱的颜色重现设备昂贵、复杂和实现起来困难的问题。
4) color reproduction
颜色重建
1.
In this paper,for getting over the disadvantages of the RGB camera,we present a natural color reproduction system for plant deseases and insect pests.
为了克服传统RGB三基色相机图像颜色重建的缺点,论文提出用多光谱相机捕获植物光谱图像的方法,根据图像捕获位置和观测位置照明光源的情况重建出植物病虫害的真实色彩。
5) colour superimposition
颜色重迭
6) NBS color distance
NBS颜色距离
1.
Based on the semi-supervised clustering,proposed a new way of textile image segmentation by the NBS color distance in HLC color space.
依据半监督聚类理论,提出了一种基于HLC颜色空间的以NBS颜色距离为优化准则的半监督聚类的织物图像分割算法。
补充资料:人口重心
人口重心
人口龙心特定地域内人口分布的平衡点。计算公式如下:一扮,x--子,一_扮,y一刁犷上式中,王、夕分别为人口重心的横坐标和纵坐标,x,y分别为把这一地区划分成无限小的各区域的横、纵坐标;dP为相应的人口数。在实际计算中,常用如下公式:一艺尸f姜x一厄户万一艺Pi,y一厄可‘其中,x,y、分别为各小区域中心点的经纬度;尸为相应区域的人口数;王、夕为人口重心点的经纬度。 人口重心是人口分布方式和变动的最简单表现,可以根据人口重心的变动情况分析人口分布的变动趋势。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条