• DocumentCode
    2726291
  • Title

    Application of Opposition-Based Reinforcement Learning in Image Segmentation

  • Author

    Sahba, Farhang ; Tizhoosh, Hamid R. ; Salama, Magdy M M A

  • Author_Institution
    Dept. of Syst. Design Eng., Waterloo Univ., Ont.
  • fYear
    2007
  • fDate
    1-5 April 2007
  • Firstpage
    246
  • Lastpage
    251
  • Abstract
    In this paper a method for image segmentation using an opposition-based reinforcement learning scheme is introduced. We use this agent-based approach to optimally find the appropriate local values and segment the object. The agent uses an image and its manually segmented version and takes some actions to change the environment (the quality of segmented image). The agent is provided with a scalar reinforcement signal as reward/punishment. The agent uses this information to explore/exploit the solution space. The values obtained can be used as valuable knowledge to fill the Q-matrix. The results demonstrate potential for applying this new method in the field of medical image segmentation
  • Keywords
    computer vision; image segmentation; learning (artificial intelligence); matrix algebra; software agents; Q-matrix; agent-based approach; medical image segmentation; object segmentation; opposition-based reinforcement learning; scalar reinforcement signal; Application software; Computational intelligence; Design engineering; Image segmentation; Learning; Machine intelligence; Pattern analysis; Signal processing; System analysis and design; Systems engineering and theory;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computational Intelligence in Image and Signal Processing, 2007. CIISP 2007. IEEE Symposium on
  • Conference_Location
    Honolulu, HI
  • Print_ISBN
    1-4244-0707-9
  • Type

    conf

  • DOI
    10.1109/CIISP.2007.369176
  • Filename
    4221426