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