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Digital Image Processing (CS/ECE 545) Introduction to ...

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Digital Image Processing (CS/ECE 545) Lecture 1: Introduction to Image Processing and ImageJProf Emmanuel AguComputer Science Polytechnic Institute (WPI)What is an Image ? 2 dimensional matrix of Intensity (gray or color) valuesSet of Intensity valuesImage coordinatesare integersExample of Digital Imagesa)Natural landscapeb)Synthetically generated scenec)Poster graphicd)Computer screenshote)Black and white illustrationf)Barcodeg)Fingerprinth)X rayi)Microscope slidej)Satellite Imagek)Radar imagel)Astronomical objectImaging SystemCredits: Gonzales and WoodsExample: a cameraConverts light to imageDigital Image ?

Algorithms that alter an input image to create new image Input is image, output is image Improves an image for human interpretation in ways including: Image display and printing Image editting Image enhancement Image compression Original Image Processed Image Image Processing Algorithm (e.g. Sobel Filter)

  Image, Processing, Digital, Digital image processing, Cs ece, Image image

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  Lecture, Image, Processing, Digital, Digital image processing, Thresholding, Cs ece 545

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