计算机视觉教程

计算机视觉课程

COMPUTERVISION

Referencebooks:1.MachineVision,byRamerhJian,etal(MajorReference)2.ComputerVision,byDamaH.Ballard,etal.3.Vision,ByDavidMarr.4.IntroductoryTechniquesfor3-DComputerVision,byEmanueleTrucco.5.ComputerVisionandImageProcessing,byScatt

E.Umbaugh.6.AlgorithmforImageProcessingandComputerVision,by

.7.机器视觉，贾云得编著8.计算机视觉的理论和实践，李介谷著9.计算机视觉——计算机理论与算法根底，马颂德Ruleofgrading:

Homework: 10%

Examination: 60%

Project: 30%

ImportantDeadlines:

Handinprojectproposal:May11,2021

Handinprojectreport:July6,2021

AllwritteninChinese(中文书写)

FinalExamination:July6,2021Course1 IntroductionCourse1 Introduction1.WhatisComputerVisionComputervisionaimstorecoverusefulinformationabouta(3D)scenefromits2Dprojections(images).——3Ddepth/3Dstructure——3Dmotionanalysis——3Dsurfacesandorientation——statusof3Dobjects,soon…——meaningofactionsof3Dobjects(cognition)Everytaskistoughsinceitistobeunderstoodfromflatimages!

Computervisionisalsocalledas:

Machinevision

Robotvision

Imageunderstanding

Sceneanalysis(inearlyyears)课程内容：

1)

绪论(Introduction)

2)

图象滤波(ImageFiltering)

3)

二进制图象处理(BinaryImageProcessing)

4)

区域(Region)

5)

边缘检测(EdgeDetection)

6)

立体视觉(Stereo)

7)

运动的理解与估值(Motion)

8)

轮廓(Contours)

9)

纹理(Texture)

10)

图象光度学(Shading)

11)

光流场(OpticFlows)

12)

系统校准(Calibration)

13)

曲线与曲面(CurvesandSurfaces)

14)

动态视觉(DynamicVision)

15)三维识别(ObjectRecognition)2.Relatedfields

——imageprocessing

——computervision

——patternrecognition

——artificialIntelligence

——neuralnetwork

——psychophysics

3.PerspectiveProjection

——pin-holecameramodel

projectioncenter(i.e.,camera)isattheoriginofscenecoordinatesystemwithopticaxisofcamerapointingtoz-axisdirectionofcoordinatesoriginofimagecoordinatesystemislocatedat(0,0,f)ofscenecoordinatesystem(fisfocuslengthofthecamera),theX-andY-axesofimagecoordinatesareparallelwithx-andy-axesofscenecoordinates,respectivelycameradoesnothaveanylensdistortions.xoyoXYP(X,Y)P(x,y,z)LlnP0focuslength=frRz(1)Imagepoint

ImageLine

3DlinelisprojectedontoimageplanethroughprojectingplanetogetimagelineL:

Letweuseavector

torepresenttheimagelineLofl.SinceWehave,orItistheequationofprojectingplane,thenormalis.Thus,wewillusethenormaloftheprojectingplaneof3Dlinetodenoteimageplaneby4.DigitalImageSampling:digitalizeinimageplane(directions)

say,,,andsoon.quantization:digitalizeinima