REFLECTANCE MAP IS A VIEWER-CENTERED REPRESENTATION OF REFLECTANCE

Depth

Surface

Orientation

Y

X

Z

IMAGE PLANE

z=f(x,y)

x y

dx

dy

y

(f , f , -1)

(f , f , -1)

(0,1,f )

x

(0,1,f )

x

(1,0,f )

(1,0,f )

y

=

x y

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