• DocumentCode
    2047220
  • Title

    Automatic Localized Deblurring in Digital Images

  • Author

    Joseph, Cherin ; Vallathol, Pradip Harindran ; Gupta, Raj Kumar

  • Author_Institution
    Phys. Dept., Birla Inst. of Technol. & Sci., Pilani, India
  • Volume
    1
  • fYear
    2010
  • fDate
    19-21 March 2010
  • Firstpage
    520
  • Lastpage
    524
  • Abstract
    This paper suggests a new approach for automatic selective deblurring of the blurred regions in an image. We have evaluated the degree of blurness (ß) at the edges and applied the deblurring algorithm where ß is significantly large. Blurring increases the width of the edges and the original gray level values of the pixels are lost. We have formulated the deblurring algorithm based on the edge direction and on linear interpolation which assigns gray level values to the pixels in the selected blurred regions.
  • Keywords
    edge detection; image restoration; interpolation; automatic selective deblurring; deblurring algorithm; digital images; edge direction; gray level value; image deblurring; linear interpolation; Additive noise; Cameras; Computer applications; Digital images; Image restoration; Interpolation; Laplace equations; MATLAB; Mathematical model; Testing; deblurring; interpolation; laplacian;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Engineering and Applications (ICCEA), 2010 Second International Conference on
  • Conference_Location
    Bali Island
  • Print_ISBN
    978-1-4244-6079-3
  • Electronic_ISBN
    978-1-4244-6080-9
  • Type

    conf

  • DOI
    10.1109/ICCEA.2010.106
  • Filename
    5445775