1. IMAGE ENHANCEMENT Presented By, S.RAKOTH KANDAN. 2. Why we need image enhancement?Why we need image enhancement? Un-necessary noises Defects caused by image acquisition…
Slide 1Histogram Processing The histogram of a digital image with gray levels in the range [0, L-1] is a discrete function h(r k ) = n k where r k is the k th gray level…
Histogram Equalization To transfer the gray levels so that the histogram of the resulting image is equalized to be a constant: The purposes: ⢠To equally use all available…
Histogram Specification desired equalize equalize G G -1 Histogram Specification (cont.) Equalize the levels of the original image. Specify the desired density function (histogram)…
Histogram Specification desired equalize equalize G G -1 Histogram Specification (cont.) Equalize the levels of the original image. Specify the desired density function (histogram)…
Unit III Image Enhancement Two mark Questions with Answers 1. What is a mask? A Mask is a small two-dimensional array, in which the value of the mask coefficient determines…
Fundamentals of Digital Image Processing Roger L. Easton, Jr. 22 November 2010 Contents Preface ix 1 Basic Principles of Digital Image Processing 1 1.1 Digital Processing…