Finding lines in an image
Connection between image (x,y) and Hough (m,b) spaces
•A
line in the image corresponds to a point in Hough space
•To
go from image space to Hough space:
–given
a set of points (x,y), find all (m,b) such that y = mx + b
x
y
m
b
m0
b0
image
space
Hough
space
