lec01_filter - CS6670:ComputerVision NoahSnavely

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Lecture 1: Images and image filtering CS6670: Computer Vision Noah Snavely Hybrid Images, Oliva et al., http://cvcl.mit.edu/hybridimage.htm
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
CS6670: Computer Vision Noah Snavely Hybrid Images, Oliva et al., http://cvcl.mit.edu/hybridimage.htm Lecture 1: Images and image filtering
Background image of page 2
Reading Szeliski, Chapter 3.1 3.2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
What is an image? Digital Camera The Eye Source: A. Efros We’ll focus on these in this class (More on this process later)
Background image of page 4
What is an image? A grid of intensity values (common to use one byte per value: 0 = black, 255 = white) = 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 20 0 255 255 255 255 255 255 255 255 255 255 75 75 75 255 255 255 255 255 255 255 255 75 95 95 75 255 255 255 255 255 255 255 255 96 127 145 175 255 255 255 255 255 255 255 255 127 145 175 175 175 255 255 255 255 255 255 255 127 145 200 200 175 175 95 255 255 255 255 255 127 145 200 200 175 175 95 47 255 255 255 255 127 145 145 175 127 127 95 47 255 255 255 255 74 127 127 127 95 95 95 47 255 255 255 255 255 74 74 74 74 74 74 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
We can think of a (grayscale) image as a function , f , from R 2 to R: f ( x,y ) gives the intensity at position ( x,y ) A digital image is a discrete ( sampled , quantized ) version of this function What is an image?
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/27/2010 for the course CS 667 taught by Professor Marschner during the Fall '08 term at Cornell University (Engineering School).

Page1 / 28

lec01_filter - CS6670:ComputerVision NoahSnavely

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online