Title :
Pattern recognition structured heuristics methods for image processing in mobile robot navigation
Author :
Lulio, Luciano C. ; Tronco, Mario L. ; Porto, Arthur J V
Author_Institution :
Mech. Eng. Dept., Univ. of Sao Paulo, Sao Paulo, Brazil
Abstract :
In this project, the main focus is to apply image processing techniques in computer vision through an omnidirectional vision system to agricultural mobile robots (AMR) used for trajectory navigation problems, as well as localization matters. To carry through this task, computational methods based on the JSEG algorithm were used to provide the classification and the characterization of such problems, together with Artificial Neural Networks (ANN) for pattern recognition. Therefore, it was possible to run simulations and carry out analyses of the performance of JSEG image segmentation technique through Matlab/Octave platforms, along with the application of customized Back-propagation algorithm and statistical methods as structured heuristics methods in a Simulink environment. Having the aforementioned procedures been done, it was practicable to classify and also characterize the HSV space color segments, not to mention allow the recognition of patterns in which reasonably accurate results were obtained.
Keywords :
agriculture; backpropagation; collision avoidance; image classification; image colour analysis; image segmentation; mobile robots; neural nets; robot vision; statistical analysis; HSV space color segment; JSEG image segmentation technique; Matlab platform; Simulink; agricultural mobile robot navigation; artificial neural network; backpropagation algorithm; computer vision; image processing technique; octave platform; omnidirectional vision system; pattern recognition structured heuristics method; statistical method; trajectory navigation problem; computer vision; image segmentation; mobile robots; pattern recognition;
Conference_Titel :
Intelligent Robots and Systems (IROS), 2010 IEEE/RSJ International Conference on
Conference_Location :
Taipei
Print_ISBN :
978-1-4244-6674-0
DOI :
10.1109/IROS.2010.5649713