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Published on: December 3, 2013
Fusion of a variable baseline system and a range finder
Javier Hernández-Aceituno1, Leopoldo Acosta, Rafael Arnay
1Department of Systems Engineering and Automatics, University of La Laguna, Avda. Francisco Sánchez s/n, 38204 La Laguna, Canary Islands, Spain. jhaceituno@gmail.com
This study analyzes fusing multiple baselines and range finders to reduce stereo vision ambiguities. The findings demonstrate improved accuracy for autonomous vehicle navigation systems.
Area of Science:
- Computer Vision
- Robotics
- Sensor Fusion
Background:
- Stereo vision systems commonly face challenges with point matching ambiguities.
- Accurate depth perception is critical for autonomous systems.
Purpose of the Study:
- To theoretically analyze the effectiveness of fusing multiple baselines with range finders.
- To evaluate baseline generation using prismatic and rotational articulations.
- To demonstrate practical efficiency for autonomous vehicles.
Main Methods:
- Theoretical analysis of multi-baseline stereo vision.
- Integration of range finder data.
- Evaluation of prismatic and rotational baseline generation techniques.
- Case study on an autonomous vehicle platform.
Main Results:
- Fusion of multiple baselines and range finders significantly reduces matching ambiguities.
- Prismatic and rotational articulations offer distinct advantages for baseline generation.
- The proposed approach enhances depth perception accuracy in real-world scenarios.
Conclusions:
- Multi-baseline stereo vision combined with range finders provides a robust solution to ambiguity.
- The methodology is validated through practical application in autonomous driving.
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