f
(
x,y
)
g
(
x’,y’
)
x
y
Inverse warping
Get each pixel
g
(
x’,y’
) from its corresponding location
(
x,y
)
=
h
-1
(
x’,y’
) in the first image
x
x’
Q:
what if pixel comes from “between” two pixels?
y’
h
-1
(
x,y
)