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Graphical Language for Data ProcessingA graphical language for processing data allows processing elements to be connected with virtual wires that represent data flows between processing modules. The processing of complex data, such as lidar data, requires many different algorithms to be applied. The purpose of this innovation is to automate the processing of complex data, such as LIDAR, without the need for complex scripting and programming languages. The system consists of a set of user-interface components that allow the user to drag and drop various algorithmic and processing components onto a process graph. By working graphically, the user can completely visualize the process flow and create complex diagrams. This innovation supports the nesting of graphs, such that a graph can be included in another graph as a single step for processing. In addition to the user interface components, the system includes a set of .NET classes that represent the graph internally. These classes provide the internal system representation of the graphical user interface. The system includes a graph execution component that reads the internal representation of the graph (as described above) and executes that graph. The execution of the graph follows the interpreted model of execution in that each node is traversed and executed from the original internal representation. In addition, there are components that allow external code elements, such as algorithms, to be easily integrated into the system, thus making the system infinitely expandable.
Document ID
20120000491
Acquisition Source
Stennis Space Center
Document Type
Other - NASA Tech Brief
Authors
Alphonso, Keith
(Diamond Data Systems New Orleans, LA, United States)
Date Acquired
August 25, 2013
Publication Date
September 1, 2011
Publication Information
Publication: NASA Tech Briefs, September 2011
Subject Category
Man/System Technology And Life Support
Report/Patent Number
SSC-00324
Distribution Limits
Public
Copyright
Public Use Permitted.
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