A Novel Approach for Edge Detection Using HBT Filter and Logarithmic Transform. - Madhu S. Nair; R. Vrinthavani; M. Wilscy (ICDIP, 2009)

HBT Filter and Logarithmic Transform Based Edge Detection - A Modified Approach. - Madhu S. Nair; R. Vrinthavani; M. Wilscy (Eng. Lett., 2009)