视觉变量

然而，笔者认为，Bertin所提出的视觉变量有些对地图符号并不适用。

However . some of the visual variables which recognized by Bertin .

地图符号视觉变量数学定义的研究

Mathematical Definition on the Visual Variables of the Cartographic Symbols

GIS中三维模型的视觉变量

Visual variable of 3D models for 3D GIS

本文从空间信息表达与传输的角度，阐述了3DGIS中3维模型的可视化机理，包括3维空间数据模型、视觉变量和动态变量等内容；

From the point of spatial information expression and communication , this paper discusses visualization mechanism of 3D model in the field of 3D GIS such as 3D spatial data model , visual variable and dynamic variable .

本文阐明了信息和EAS的特性，通过对tau-margin在拦截行为中的作用以及视觉变量τ对于制动操作重要性的分析，论述了运动视觉中计时行为的控制操作理论。

This paper examines the characteristics of information and EAS , and specifys the role of the tau margin in interceptive action and the visual variable τ in braking action . Controlling performance theory of timing in visual motion is discussed .

三维动画地图中的视觉变量及若干表示方法研究

Study of Visual Variable and Dynamic Expression Method of Three Dimensional Animation Map

基于三维地图视觉变量理论的三维符号设计

Design of 3D military symbols based on the 3D map symbol visual variable theory

时空地图与视觉变量

Spatio-temporal Maps and Visual Variables

地图符号的视觉变量

Visual Variable for Map Symbol

采用基于视觉变量、可视化技术解决了地图属性数据的符号化检查和表示；

Resolving the symbolization check and presentation of the map attribute data based on the visual variants and visualization technology ;

结合实验提出视觉变量的应用范围和使用标准，并初步探讨了听觉变量的应用规律。

Combining with testing , this paper provided the applied extension and use standard of visual variables , and discussed the applied rules of acoustical variables elementarily .

本文根据线状要素地理信息表达的需要，对线状符号进行了分类，在分析了线状符号的视觉变量之后，给出了其图案单元的数据结构。

The linear symbol is classified according to the demand for symbol expressing , besides the data-structure of pattern cell of linear symbols is given combining with its visual variable .

本文以地图符号的视觉变量和地图要素的表示等级为依据，详细介绍了地图设计专家系统中点状符号设计的推理模型。

On the basis of the visual variables of map symbol and the represent grade of map elements , this paper introduces the inference model of point symbol design in Map Design Expert System .

考虑到用户分析和理解土地利用变化的具体要求，从显示方式的改进、降维和图形组合方式入手，引入尺寸和色彩等视觉变量，提出了一种土地利用变化的静态时空可视化方法。

Considering the users ' specific requirements in analyzing and understanding land use change , the static space-time visualization method for land use change is proposed by improving display mode , reducing dimension and compounding graphs .

在论述网络地图语言语法基本概念的基础上，讨论了网络地图语言按视觉变量组合的地图语法和按图面要素组织的地图语法，从而能够有效地理解有组织的地图空间组合结构体系。

Discussed the web map language grammar of the combination of visual variables and the organization of the map elements , in the discussion on the basic concepts of web map language grammar . It could understand the organized structure system of map space organization effectively . 4 .

采用VB与Matlab混合编程的方法编写了基于机器视觉的变量喷雾控制系统试验软件。研究成果为变量喷雾机的研制奠定了基础。

The use of VB and Matlab mixed programming method prepared machine vision-based inter-hole test variable spray control system software , laying the foundation for the further development of sprayer .

基于机器视觉的变量喷雾控制系统研究

Study on Automatic Control System of Variable Spraying Based on Machine Vision

基于机器视觉的变量机械系统的关键技术

The Crucial Technical Research of the Variable Mechanical System Based on Machine Vision

确定了穴间变量喷雾控制系统的匹配模型，构建了基于机器视觉的穴间变量喷雾控制系统试验平台。

A machine vision-based inter-hole variable spray control system test platform has been build .

为了更加准确地研究其影响，本研究还将另一语言因素，篇章视觉词汇量作为协变量纳入探讨范围内。

To accurate the investigation of its effect , passage sight vocabulary was treated as a covariate in the study .

针对符号视觉差异，将二维符号视觉变量扩展至三维符号。

Visual variables for 2D symbol are extended to 3D symbol for the aim of understanding visual difference .

接着提出地图空间认知论、地图视觉感受论和地图美学理论在动画地图设计中的应用规律，其中重点对地图视觉感受论的应用进行了研究，为视觉变量的研究奠定理论基础。

Then this paper brought forward the applied rules of map spatial cognize theory , map visual perception theory and map aesthetics theory in the process of animated map design .