• DocumentCode
    595304
  • Title

    Contour detection via random forest

  • Author

    Chao Zhang ; Xiang Ruan ; Yuming Zhao ; Ming-Hsuan Yang

  • Author_Institution
    Jiao Tong Univ., Shanghai, China
  • fYear
    2012
  • fDate
    11-15 Nov. 2012
  • Firstpage
    2772
  • Lastpage
    2775
  • Abstract
    Contour detection is an important and fundamental problem in computer vision that finds numerous applications. In this paper, we propose a learning algorithm for contour detection via random forest. Visual cues that can be extracted easily and efficiently are integrated to learn a detector where the decision of an contour pixel is made independently via the random forest at each location in the image. We evaluate the proposed algorithm against leading methods in the literature on the Berkeley Segmentation Dataset. Experimental results demonstrate that the proposed contour detection algorithm performs favorably against state-of-the-art methods in terms of speed and accuracy.
  • Keywords
    computer vision; image classification; image segmentation; object detection; Berkeley segmentation dataset; computer vision; contour detection algorithm; contour pixel; learning algorithm; random forest; visual cues; Brightness; Compass; Detectors; Feature extraction; Image color analysis; Image edge detection; Training;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Pattern Recognition (ICPR), 2012 21st International Conference on
  • Conference_Location
    Tsukuba
  • ISSN
    1051-4651
  • Print_ISBN
    978-1-4673-2216-4
  • Type

    conf

  • Filename
    6460740