It integrates information from different sources like digital maps, onboard sensors and v2x communication into one single model about the vehicles. Issues and challenges in situation assessment level 2 fusion pdf. High level sensor data fusion approaches for object recognition. Why high level information fusion larus technologies.
The second level processing, called low level processing includes the data association, data alignment, sensor registration, andidentity and position fusion. High level fusion can be applied to automotive sensor networks with complementary orand redundant field of views. Highlevel sensor data fusion architecture for vehicle. 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. Data handling in science and technology data fusion. In most information fusion if systems, the underlying principle is the creation and maintenance of a realtime and accurate model of the world. Lowlevel data fusion combines several sources of raw data to produce new. Data and information fusion dif involves a pro high. 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. Data fusion is the process of integrating multiple data sources to produce more consistent. 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. The data fusion process has been commonly iden tified as a hierarchy with three general levels of ab straction. Data fusion processes are often categorized as low, intermediate, or high.
A general data fusion architecture electrical and computer. However, this model provides only a highlevel roadmap for data fusion, we perhaps. Data fusion is the process of integrating multiple data sources to produce more consistent, accurate, and useful information than that provided by any individual data source. 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. The high level processing includes the situation assessment. In this paper, we only use the laser scanner and the lrr as inputs of the perception system. 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. High level sensor data fusion for automotive applications using occupancy grids. Pdf high level data fusion system for cancoastwatch. High level sensor data fusion for automotive applications.
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