eee508_lect1

eee508_lect1 - EEE 508 - Digital Image Processing and...

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Unformatted text preview: EEE 508 - Digital Image Processing and Compression http://lina faculty asu edu/eee508 http://lina.faculty.asu.edu/eee508/ Introduction Prof. Lina Karam School of Electrical, Computer, & Energy Engineering Arizona State University Arizona State University karam@asu.edu Powerpoint formatting in part by Dr. Zoran Ivanovski Copyright 2004-2012 by Prof. Lina Karam 1# EEE 508 - Lecture 1 1 What is image processing? CAMERA Analog Image x ( n 1 , n 2 ) x ( t 1 , t 2 ) DIGITIZER STORAGE PROCESS Sampling + Quantization ) A N A L O G S I G N A L Display Perform analysis Reconstruct x ( t 1 , t 2 ) x ( t 1 , t 2 ) : ANALOG SIGNAL x : real value ( t 1 , t 2 ) : pair of real continuous space (time) variables x ( n 1 , n 2 ) : DISCRETE SIGNAL (DIGITAL) x : discrete (quantized) real or integer value n n ) : pair of integer indices Copyright 2004-2012 by Prof. Lina Karam 2# EEE 508 - Lecture 1 2 ( n 1 , n 2 ) : pair of integer indices Examples Sampled Black & White Photograph: x...
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eee508_lect1 - EEE 508 - Digital Image Processing and...

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