lecture1_intro

lecture1_intro - Introduction to Image Processing Yao Wang...

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Introduction to Image Processing Yao Wang Dept. Electrical & Computer Engineering rooklyn NY 11201 Brooklyn, NY 11201 Adapted from slides by Zhu Liu
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Lecture Outline Applications of image processing emonstration of basic image processing Demonstration of basic image processing tools Image formation and perception Image representation Matrix/Matlab primer Yao Wang, NYU-poly EL5123: Introduction 2
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Application Areas of Image Processing Purpose of image processing Improvement of pictorial information for human interpretation Compression of image data for storage and transmission Preprocessing to enable object detection, classification, and tracking Typical application areas Television Signal Processing Satellite Image Processing Medical Image Processing Robotics Visual Communications Law Enforcement Etc. Yao Wang, NYU-poly EL5123: Introduction 3
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Television Signal Processing Image brightness, contrast, color hue djustment adjustment Video compression for efficient delivery nd storage and storage Conversion among different video formats QVGA<->VGA<->XVGA SDTV<->HDTV NTSC<->PAL Yao Wang, NYU-poly EL5123: Introduction 4
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Medical Image Processing Images are acquired to get information about Anatomy and Physiology of a patient How to reconstruct the image from captured data How to process/analyze the image to help diagnosis/treatment? Ultra Sound (US) Magnetic resonance Imaging ositron Emission Tomography (PET) Positron Emission Tomography (PET) Computer Tomography (CT) XRays Yao Wang, NYU-poly EL5123: Introduction 5
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Visual Communication Videophone ele onferencing Tele-conferencing Tele-shopping ow to compress the How to compress the video to reduce andwidth/storage bandwidth/storage requirements ow to conceal How to conceal artifacts due to ansmission losses? Yao Wang, NYU-poly EL5123: Introduction 6 transmission losses?
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Law Enforcement Biometric identification / verification Fingerprint Face is Iris How to extract features that can be used to differentiate among different images? AR Face Database Yao Wang, NYU-poly EL5123: Introduction 7 gg
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Robot Control Automatic inspection nmanned operations Unmanned operations Autonomous Vehicle riving driving How to detect and track Mars Rover the target? Yao Wang, NYU-poly EL5123: Introduction 8
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Satellite Image Processing Remote sensing Climate Geology Land resource lood monitor Flood monitor How to enhance the image to facilitate interpretation? How to analyze the image to detect certain phenomena? Yao Wang, NYU-poly EL5123: Introduction 9 New York (from Landast-5 TM)
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Components in Digital Image Processing Output are images Color image processing Wavelets and Multiresolution processing Compression Morphological processing Outpu t Image restoration Segmentation are imag Knowledge base Image enhancement Representation & description e attribut e Image acquisition Object recognition Input age s
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This note was uploaded on 01/22/2012 for the course EL 5123 taught by Professor Yaowang during the Fall '07 term at NYU Poly.

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lecture1_intro - Introduction to Image Processing Yao Wang...

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