High level data fusion pdf en

Data fusion processes are often categorized as low, intermediate, or high. Data and information fusion dif involves a pro high. Data fusion is the process of integrating multiple data sources to produce more consistent. In this paper, we only use the laser scanner and the lrr as inputs of the perception system. A general data fusion architecture electrical and computer. High level fusion can be applied to automotive sensor networks with complementary orand redundant field of views. As part of these systems, situational assessment sa is an important component as it combines the numerous data sources, interfaces to the user and manages data. High level sensor data fusion between objects and street network kai homeier and lars wolf abstractthe roadgraph is a graph based environmental model for driver assistance systems. It integrates information from different sources like digital maps, onboard sensors and v2x communication into one single model about the vehicles. Lowlevel data fusion combines several sources of raw data to produce new. Issues and challenges in situation assessment level 2 fusion pdf.

The second level processing, called low level processing includes the data association, data alignment, sensor registration, andidentity and position fusion. High level sensor data fusion for automotive applications using occupancy grids. High level sensor data fusion for automotive applications. In most information fusion if systems, the underlying principle is the creation and maintenance of a realtime and accurate model of the world. Advances in data fusion are provided by the international society of information fusion isif at data fusion processes are often categorized as low, intermediate, or high, depending on the processing stage.

The high level processing includes the situation assessment. Why high level information fusion larus technologies. Pdf high level data fusion system for cancoastwatch. Data handling in science and technology data fusion. After years of intensive research that is mainly focused on low level information fusion if, the focus is currently shifting towards high level information fusion. However, this model provides only a highlevel roadmap for data fusion, we perhaps. Highlevel sensor data fusion architecture for vehicle. In this functional model, the hierarchical process of data and information fusion comprises two stages, the low level fusion processes and the high level fusion processes.