Laplacian pyramids - PowerPoint PPT Presentation

Dr. J. Shanbehzadeh Shanbehzadeh@gmail M.HosseinKord

Machine Vision. Lecture 07 – Pyramids. Dr. J. Shanbehzadeh Shanbehzadeh@gmail.com M.HosseinKord. Science and Research Branch of Islamic Azad University. 1/49 slides. Table of Contents. 7-1-1) Reduce 7-1-2) Expand. 7-4) Interpolation. 7-3-1) Image compression

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Convolution

Convolution. Convolution Properties. Commutative: f*g = g*f Associative: (f*g)*h = f*(g*h) Homogeneous : f*(  g)=  f*g Additive (Distributive): f*(g+h)= f*g+f*h Shift-Invariant f*g(x-x0,y-yo)= (f*g) (x-x0,y-yo). The Convolution Theorem. and similarly:. *. Examples.

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