f(x,y)
g(x’,y’)
Forward warping
Send
each pixel f(x,y) to its corresponding location
(x’,y’) = h(x,y)
in the second image
x
x’
h(x,y)
Q: what if pixel lands “between” two pixels?
y
y’
A: distribute color among neighboring pixels
(x’,y’)
–Known
as “splatting”