DISCRETE CONVOLUTION

Template

‘Kernel’

T1 T2 T3

T4 T5 T6

T7 T8 T9

I1 I2 I3

I4 I5 I6

I7 I8 I9

Image

I = T1 x I1 + T2 x I2 + T3 x I3

+ T4 x I4 + T5 x I5 + T6 x I6

+ T7 x I7 + T8 x I8 + T9 x I9

3x3

Template

Local

Image

Neighborhood

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