1、Digital Image Processing,Prof. Dr.Chen HuiSchool of ISE, Shandong University email: ,Lecture 1,Introduction No. 1,1. Participation & performance 10% 2. Homework 30% 3. Final exam 60%,Grading,Introduction No. 2,Text Book,Digital Image Processing, 3rd edition http:/,Introduction No. 3,Why do we proces
2、s image?,Acquire an image Correct aperture and color balance Reconstruct image from projections Facilitate picture storage and transmission Efficiently store an image in a digital camera Send an image from Mars to EarthPrepare for display or printing Adjust image size HalftoningEnhance and restore i
3、mages Remove scratches from an old movie Improve visibility of tumor in a radiographExtract information from images Read the ZIP code on a letter Measure water pollution from aerial images,Introduction No. 4,Image Processing Examples,Restoration of image from Hubble Space Telescope,Source: IVPL Nort
4、hwestern University, Chicago,Introduction No. 5,Image Processing Examples,Color photo restauration,Source: IVPL Northwestern University, Chicago,Degraded image,Restored image,Introduction No. 6,Image Processing Examples,Color photo enhancement,Software: Picture Project 1.5, 2005, Nikon Corporation,O
5、riginal,Automatic Enhancement,Introduction No. 7,Image Processing Examples,Noise reduction,Source: Jungwon Lee, EE 368 class project.,Degraded image,Noise-reduced image,Introduction No. 8,Image Processing Examples,Halftoning,Introduction No. 9,Image Processing Examples,Pseudocolor enhancement for se
6、curity screening,Source: Gonzalez+Woods, Fig. 6.24,Introduction No. 10,Image Processing Examples,Extraction of settlement area from an aerial image,source: INRIA, Sophia-Antipolis, France,Introduction No. 11,Image Processing Examples,Earthquake Analysis from Space,Source: JPL, Pasadena, QUAKEFINDER
7、project,Image shows the ground displacement due to Landers earthquake in CA, 1992,Introduction No. 12,Image Processing Examples,Face Detection,source: Henry Chang, Ulises Robles, EE368 class project.,Introduction No. 13,Image Processing Examples,Face Tracking,source: INRIA, Sophia-Antipolis, France,
8、Introduction No. 14,Image Processing Examples,Mugshot retrieval,Source: MIT Media Lab,Introduction No. 16,Image Processing Examples,Special Effects,source: Feng Xiao, EE368 class project.,Photo,Simulated color pencils,Simulated oil painting,Introduction No. 17,Image Processing Examples,source: M. Bo
9、rgmann, L. Meunier, EE368 class project.,Introduction No. 18,Image Processing Examples,Face morphing,Source: Yi-Wen Liu and Yu-Li Hsueh, EE368 class project.,Introduction No. 19,Image Processing Examples,Handwriting recognition,Introduction No. 20,Image Processing Examples,Biometrics: Fingerprint re
10、cognition,Introduction No. 21,Image Processing Examples,Introduction No. 22,Biometrics: Iris recognition,Scope of DIP,Introductory digital image processing class Emphasis on general principles, signals & systems angle TopicsPixel operationsGeneral linear image processingUnitary transforms2-d signals and systemsImage samplingImage filtering and correlationWavelets and multiresolution image processingImage analysis and segmentationMorphological image processing,Introduction No. 23,Questions,About the Authors? The Origins of Digital Image Processing?,Introduction No. 23,
