Digitization and Image Representation

Digitization and Image Representation - Digital Image...

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    Digital Image Fundamentals Lecture 2
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Image Acquisition Ex. Using Sensor Array
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To convert the continuous  sensed data into digital form. Digitizing the coordinate  values is called sampling Digitizing the amplitude  values is called quantization
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Representing Digital Image M  rows N  columns f(x,y)  have discrete quantities Pg 55 Gonzalez
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IMAGE REPRESENTATION Image model  I(r,c)  , monochrome r  : point or location c  : brightness Multiband images (color,  multispectral) modeled by  different  I(r,c) function s
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IMAGE REPRESENTATION Image types : 1. Binary 2. Grey Scale 3. Color 4. Multi spectral
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Binary Images Simplest type Two values 0 : black 1 : white Applications : Information required for the task is  general shape, or outline information Ex robot gripper to grasp an object Facsimile Optical Character Recognition
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Gray-Scale Image Referred to monochrome  or one 
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This note was uploaded on 02/06/2012 for the course FACULTY OF WXGE6320 taught by Professor Noraini during the Winter '09 term at University of Malaya.

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Digitization and Image Representation - Digital Image...

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