Title
Development of a Sensor Fusion Strategy for Robotic Application Based on Geometric Optimization
Abstract
Fusion of multi-sensor information is an important technology, which is growing exponentially due to its tremendous application potential in many areas. Effective fusion of data from sensors is very critical in increasing an intelligent system's capability to accomplish complex tasks. Appropriate fusion technologies are needed to be developed specially when a system requires redundant sensors to be used. More the redundancy in sensors, more is the computational complexity for controlling the system and more is its intelligence level. This research presents a strategy developed for multiple sensor fusion, based on geometric optimization. Each sensor's uncertainty has been modeled using classical Lagrangian optimization techniques. However, the uniqueness and effectiveness of the present technique lies on the fact that starting from the optimized value as initial estimate the accuracy of the sensory information has further been improved up to any pre defined bounded range, by developing two architectures – FFA (fission–fusion architecture) and FDD (fusion in differential domain). Sufficient evidences and analyses have been provided in the paper to show its effectiveness in various applications.
Year
DOI
Venue
2002
10.1023/A:1021119432587
Journal of Intelligent and Robotic Systems
Keywords
Field
DocType
uncertainty ellipsoid,sensor fusion,fission–fusion architecture,fusion in the differential domain,multiple baseline stereo
Uniqueness,Lagrange multiplier,Fusion,Sensor fusion,Control engineering,Redundancy (engineering),Engineering,Exponential growth,Bounded function,Computational complexity theory
Journal
Volume
Issue
ISSN
35
2
1573-0409
Citations 
PageRank 
References 
5
0.50
11
Authors
2
Name
Order
Citations
PageRank
G. C. Nandi17110.28
Debjani Mitra2143.13