Digital Image Processing, 2nd ed. © 2002 R. C. Gonzalez & R. E. Woods Melhoramento de Imagens Paulo Sérgio Rodrigues PEL205.
Digital Image Processing, 2nd ed. © 2002 R. C. Gonzalez & R. E. Woods Chapter 3 Image Enhancement in the Spatial Domain Chapter.
Histogram Processing The histogram of a digital image with gray levels from 0 to L-1 is a discrete function h(r k )=n k, where: –r k is the kth gray level.
Image Enhancement in the Spatial Domain (chapter 3) Math 5467, Spring 2008 Most slides stolen from Gonzalez & Woods, Steve Seitz and Alexei Efros.
Chap2 Image enhancement (Spatial domain). Preprocessing Why we need image enhancement? Un-necessary noises Defects caused by image acquisition Uneven.
