What Is Visual Motion
§
2D image velocity
§
3D motion projection
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Temporal correspondence
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Image deformation
§
§
Optical flow
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An image of 2D velocity
§
Each pixel
V
s=(x,y)
= (u
s
,v
s
)
§
(x,y,t)
ó
(x+u,y+v,t+1)
