覆盖杂乱和信息获取努力的定量影响:研究用地理空间地图显示的扫描杂乱的权衡
Amelia C Warden1, Christopher D Wickens1, Benjamin A Clegg2
1Department of Psychology, Colorado State University.
Journal of experimental psychology. Applied
|May 23, 2024
概括
叠加的地理空间数据增加了视觉混乱,要求更多的注意力和减缓响应时间. 覆盖显示器的设计准则可以最大限度地减少这些负面影响.
科学领域:
- 人与计算机的交互
- 认知心理学 认知心理学
- 地缘空间信息系统 (Geospatial Information Systems) 是一个地理空间信息系统.
背景情况:
- 叠加多个地理空间数据库可能会导致视觉混乱,增加注意力成本.
- 这些成本可能会超过与单独显示器相比减少扫描的好处.
- 了解扫描杂乱的权衡对于有效的显示设计至关重要.
研究的目的:
- 使用计算指标量化杂乱,并检查其对注意力的影响.
- 调查杂乱,显示分离和任务需求如何影响扫描杂乱的权衡.
- 为优化覆盖显示器提供设计指南.
主要方法:
- 使用地理地形和图形地图数据库进行了两项实验.
- 计算指标被用来量化视觉杂乱.
- 参与者在不同的显示条件下 (叠加,相邻,分离) 执行需要集中或综合注意力的任务.
主要成果:
- 响应时间受到混乱量,空间分离和任务类型的显著影响.
- 发现杂乱成本比空间分离成本更有害,特别是在集中注意力的任务中.
- 一个特征拥堵指标预测了性能,添加了一个覆盖组件来提高准确性.
结论:
- 叠加显示器由于混乱而带来了显著的注意力成本,影响了用户的性能.
- 对显示分离和杂乱管理的设计选择对于覆盖系统至关重要.
- 这些发现为头部安装和其他叠加显示技术提供了实际的设计建议,以减轻扫描杂乱的权衡.
相关概念视频
Manipulation and Analysis
23
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
23
Thematic Layering in GIS
35
In the past, planning projects such as schools or public facilities required extensive manual effort to gather and compile data. Information such as property boundaries, soil characteristics, road networks, zoning regulations, and flood zones had to be sourced individually from courthouses, utility providers, and registry offices. Assembling these datasets into a coherent format often took several months, delaying project timelines.The introduction of Geographic Information Systems (GIS)...
35
Selected Data About Geographic Locations
27
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
27
Levels of Use of a GIS
49
Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
49
Introduction to GIS
63
Geographic Information Systems (GIS) are tools for storing, analyzing, and displaying spatial data alongside related attributes. Unlike traditional information systems that address general queries, GIS incorporates spatial components, enabling users to answer "where" and "how far." For example, GIS can process housing data linked to geographic locations like zip codes, allowing insights into population density or housing distribution through thematic maps.GIS integrates technologies such as...
63
Applications of GIS: Disaster Management and Emergency Response
67
Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
67


