Hi, For a 2D image with intensity values I(x_i) where x_i is the location of ith pixel within the image, is there any relationship (correlation etc.) of following expression sum_i I(x_i) log (I(x_i)) with the entropy of an image? Sylvia
Entropy of image
Started by ●July 30, 2009
Reply by ●July 30, 20092009-07-30
On Jul 30, 12:26�pm, "Sylvia" <sylvia.za...@gmail.com> wrote:> Hi, > For a 2D image with intensity values I(x_i) where x_i is the location of > ith pixel within the image, is there any relationship (correlation etc.) of > following expression > > sum_i I(x_i) log (I(x_i)) > > �with the entropy of an image? > > SylviaLook up entropy, entropy power inequality, and vector entropy inequality Maurice Givens