Title :
Inside front cover
Author :
Bhanu, Bir ; Lee, Sungkee ; Ming, John
Author_Institution :
Coll. of Eng., California Univ., Riverside, CA, USA
Abstract :
We present the first closed loop image segmentation system which incorporates a genetic algorithm to adapt the segmentation process to changes in image characteristics caused by variable environmental conditions such as time of day, time of year, clouds, etc. The segmentation problem is formulated as an optimization problem and the genetic algorithm efficiently searches the hyperspace of segmentation parameter combinations to determine the parameter set which maximizes the segmentation quality criteria. The goals of our adaptive image segmentation system are to provide continuous adaptation to normal environmental variations, to exhibit learning capabilities, and to provide robust performance when interacting with a dynamic environment. We present experimental results which demonstrate learning and the ability to adapt the segmentation performance in outdoor color imagery.
Keywords :
adaptive systems; computer vision; genetic algorithms; image colour analysis; image segmentation; learning systems; search problems; adaptive image segmentation; closed loop systems; genetic algorithm; hyperspace searching; learning systems; optimization; outdoor color imagery; variable environmental condition; Adaptive systems; Application software; Clouds; Color; Computer vision; Genetic algorithms; Image segmentation; Object detection; Robustness; Vehicle dynamics;
Journal_Title :
Systems, Man and Cybernetics, IEEE Transactions on