Purdue - AAE - 364

Purdue - AAE - 364

Purdue - CS - 177

Chapter 1: Introduction to Computer Science andMedia Computation1Chapter Learning Objectives What is Computer Science all about? What do computers really understand,and where do Programming Languagesfit in? Media Computation: Why digitizemedia?

Purdue - CS - 177

Chapter 2: Introduction to Programming1Chapter Learning Objectives2Installation Installing JES and starting it up Go to http:/www.mediacomputation.org and get the version of JES foryour computer.If you know that you have a Java compiler (e.g., a J

Purdue - CS - 177

Chapter 3: Modifying Pictures using Loops1Chapter Learning Objectives2We perceive light differently fromhow it actually is Color is continuous Visible light is in the wavelengths between 370 and 730 nanometersThats 0.00000037 and 0.00000073 meters

Purdue - CS - 177

Chapter 4: Modifying Pixels in a Range1Chapter Learning Goals2Reminder: Pixels are in a matrix Matrices have two dimensions: A height and a width We can reference any element in the matrix with (x,y) We refer to those coordinates as index numbers o

Purdue - CS - 177

Chapter 5: Advanced Picture Techniques1Chapter Objectives2Color replacement You remember the increaseRed recipe:def increaseRed(picture):for p in getPixels(picture):value=getRed(p)setRed(p,value*1.2) And the function to calculate the distance be

Purdue - CS - 177

Chapter 6: Modifying Sounds Using Loops1Chapter Objectives2How sound works:Acoustics, the physics of sound Sounds are waves of airpressure Sound comes in cycles The frequency of a wave isthe number of cycles persecond (cps), or HertzComplex so

Purdue - CS - 177

Chapter 8: Making Sounds by Combining Pieces1Chapter Objectives2Making more complex sounds We know that natural sounds are often thecombination of multiple sounds. Adding waves in physics or math is hard. In computer science, its easy! Simply add

Purdue - CS - 177

Chapter 8: Making Sounds by Combining Pieces12We know that natural sounds are often the combinationof multiple sounds.Adding waves in physics or math is hard.In computer science, its easy! Simply add the samplesat the same index in the two waves:r

Purdue - CS - 177

Chapter 9:Building Bigger Programs1Chapter Objectives2How to Design Larger Programs Building something larger requires good softwareengineering. Top-down: Start from requirements, then identify the piecesto write, then write the pieces.Bottom-up

Purdue - CS - 177

Chapter 9:Building Bigger Programs12How to Design LargerProgramsBuilding something larger requires good software engineering. Top-down: Start from requirements, then identify the pieces towrite, then write the pieces. Bottom-up: Start building pi

Purdue - CS - 177

Chapter 10:Creating and Modifying Text1Chapter Objectives2Text Text is the universal medium We can convert any other media to a text representation. We can convert between media formats using text. Text is simple. Like sound, text is usually pro

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Chapter 10:Creating and Modifying Text12TextText is the universal medium We can convert any other media to a text representation. We can convert between media formats using text. Text is simple.Like sound, text is usually processed in an arraya l

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Chapter 11:Advanced Text Techniques: Web and Information12Networks: Two or morecomputers communicatingNetworks are formed when distinct computerscommunicate via some mechanism.Rarely does the communication take the place of 0/1voltages over a wir

Purdue - CS - 177

Chapter 12:Making Text for the Web12HyperText Markup Language(HTML)HTML is a kind of SGML (Standardized General MarkupLanguage) SGML was invented by IBM and others as a way of defining parts of a document.HTML is a simpler form of SGML, but with

Purdue - CS - 177

Chapter 13:Creating and Modifying Movies12Movies, animations, and videooh my!Were going to refer generically to captured (recorded)motion as movies.This includes motion entirely generated by graphicaldrawings, which are normally called animations

Purdue - CS - 177

Chapter 14:Topics in Computer Science: Speed12Big speed differencesMany of the techniques weve learned take no time at allin other applicationsSelect a figure in Word.Its automatically inverted as fast as you can wipe.Color changes in Photoshop h

Purdue - CS - 177

Chapter 15:Topics in Computer Science: Functional Programming12Functions: Whats the point?Why do we have functions?More specifically, why have more than one?And if you have more than one, which ones should youhave?Once I have functions, what can

Purdue - CS - 177

Chapter 16:Topics in Computer Science: Object-OrientedProgramming12History of Objects: Where theycame fromStart of the Story: Late 60's and Early 70'sWindows are made of glass, mice are undesirable rodentsGood programming = Procedural Abstraction

Purdue - CS - 177

CS 177 Fall 2010 Exam I-There are 25 single choice questions. Each one is worth 4 points. The total score for theexam is 100.Answer the questions on the bubble sheet given.Fill in the Instructor, Course, Signature, Test, and Date blanks in the bubble

Purdue - CS - 177

CS 177 Fall 2010 Exam II-There are 25 single choice questions. Each one is worth 4 points. The total score for theexam is 100.Answer the questions on the bubble sheet given.Fill in the Instructor, Course, Signature, Test, and Date blanks in the bubbl

Purdue - CS - 177

CS 177 Fall 2010 Final Exam-There are 50 single choice questions. Each one is worth 4 points. The total score for theexam is 200 points.Answer the questions on the bubble sheet given.Fill in the Instructor, Course, Signature, Test, and Date blanks in

Purdue - CS - 177

Learning Styles and StrategiesLearningWhat is measured is PREFERENCE, notPREFERENCEcompetenceBetter understanding of how you prefer tolearn means a higher quotient for successUnderstanding your preference and that ofothers may help in communicatio

Purdue - CS - 177

Project 1: Sound Editordue Sunday, October 31st, 11:59 pmThis is an individual project.For this project you will develop a simple sound editing program. Background Course Material Setup Project Specification Submitting Your Project Grading Criter

Purdue - CS - 177

PROJECT 2: ADVANCED ADVENTURE GAMEdue Sunday, November 21st, 11:59 pmThis is an individual project.BACKGROUNDIn this project you will modify the Adventure Game by adding new features andfunctions. You will use your knowledge of hierarchal decompositi

Purdue - CS - 177

Project 3: Mastering HTMLThis is a team project to be done in groups of at most 3 studentsProject Due Friday, December 10th, 11:59 pmTA: Mohammad Kazi (mkazi@cs.purdue.edu)Background and Course MaterialSetupProject SpecificationFinal Project Turnin

Purdue - CS - 177

CS 177 Programming withMultimedia ObjectsRecitationCourse Policy On Course WebsiteHow Computer WorksWhat Computers Understand? Computers can only understandEncoding of numbers. So what is the meaning ofEncoding? Figure 3 (pag. 8) of the textboo

Purdue - CS - 177

CS 177 Week 2 Recitation SlidesVariables, Files and Functions1AnnouncementsGet your I-Clickers to class next time.2ANY QUESTIONS?3Table of contentVariablesFilesFunctionsWhat is a function? Why to use a function? How to write a function in JE

Purdue - CS - 177

CS 177 Week 3 Recitation SlidesPictures, Pixels, Colorsandfor Loop1Announcements2ANY QUESTIONS?3Reminder: Why digitize media?Real media is analogue (continuous).To digitize it, we break it into parts and encode them intonumbers.By encoding th

Purdue - CS - 177

CS 177 Week 4 Recitation Slidesfor Loopif statementandrange1AnnouncementsEXAM 1Wednesday 09/296:30p - 7:30pEE 1292ANY QUESTIONS?3Lets remember for Loopdef decreaseRed(picture):for p in getPixels(picture):value = getRed(p)setRed(p,value*0

Purdue - CS - 177

CS 177 Week 5 Recitation SlidesMirroring and copying images,Using for Loop, if statement, and range1AnnouncementsEXAM 1Wednesday 09/296:30p - 7:30pEE 1292ANY QUESTIONS?3Horizontal mirror recipe4mirroring means intuitively "flipping around" a

Purdue - CS - 177

CS 177 Week 6 Recitation SlidesScalingDrawing on imagesVector-based Vs. Bitmap graphical representation1AnnouncementsnEXAM 1Wednesday 09/296:30p - 7:30pEE 1292ScalingnScaling a picture (smaller or larger) has to do withsampling the source p

Purdue - CS - 177

CS 177 Week 7 Recitation SlidesModifying Sounds using Loops+Discussion of some Exam Questions1ANY QUESTIONS?2Q3. Consider the following function definition:def sum(a, b):c=a+breturn cprint Hello WorldWhat is the output when you execute sum(4,5

Purdue - CS - 177

CS 177 Week 8 Recitation SlidesJES Sound functionsandModifying SoundsIncreasing/Decreasing VolumeMaximizing (Normalizing)SplicingReversingMirroring1ANY QUESTIONS?2Lets remember SoundWe store sounds as array of integer values Each value is st

Purdue - CS - 177

CS 177 Week 9 Recitation SlidesSound Combination, SamplingandBuilding Bigger Programs1ANY QUESTIONS?2Media File Path is Important> setMediaPath() #must be called before getMediaPath> c4=makeSound(getMediaPath("bassoon-c4.wav")> e4=makeSound(getM

Purdue - CS - 177

CS 177 Week 9 Recitation SlidesCreating and Modifying Text1ANY QUESTIONS?2Text and StringLike sound, text is usually processed in an arraya longline of charactersStrings are defined with quote marks:Single quotes my string Double quotes my strin

Purdue - CS - 177

CS 177 Week 11 Recitation SlidesWriting out programs, Reading from the Internetand Using Modules1ANY QUESTIONS?2Writing a program to writeprogramsFirst, a function that will automatically change the textstring that the program littlepicture draws

Purdue - CS - 177

CS 177 Week 12 Recitation SlidesAdvanced Text Techniques and Making Text for theWeb + (some examII questions)1Q21. Suppose you have the following string:str = "Purdue University"Which of the following statements will produce the same result ofstr.f

Purdue - CS - 177

CS 177 Week 13 Recitation SlidesHTML and Relational Database1ANY QUESTIONS?2What is HTML?Language which specifies the format of the text on theworld wide web.a.k.a. Hyper Text Markup Language.Was originally created with the intent of identifying

Purdue - CS - 177

CS 177 Week 15 Recitation SlidesSpeedBig-O notationSorting and SearchingandFunctions with Recursion1ANY QUESTIONS?2More than one way to solve aproblemTheres always more than one way to solve a problem.3You can walk to one place around the blo

Purdue - CS - 177

CS 177 Week 16 Recitation SlidesObject Oriented Programming1ANY QUESTIONS?2Procedural Abstractions3Define tasks to be performedBreak tasks into smaller and smaller pieces Until you reach an implementable sizeDefine the data to be manipulatedDes

Purdue - CS - 177

Q1. What is the name of the function that will display the names of variables in yourprogram?A)showVars()B)showNames()C)showFiles()D)showObjects()Key: AQ2. The following function will result in a JES error. Why?A)B)C)D)In line 1 the : is m

Purdue - CS - 177

The Concept of Team WorkStarting with Lab 9 you will be doing lab exercises in groups of two or three students. You willalso do projects in groups. The content of this document applies to labs and to projects. Youshould elect one student as the group l

Purdue - CS - 177

Teaming: Reflection Paper GuidelinesPart of a successful teaming experience is the ability to critically reflect on that experience andarticulate it well to others. College-level writing that has been spell-checked and proof read isexpected. This paper

Purdue - CS - 177

If you want to turnin your project from your home you can follow the followingsteps:1. Download the SSH Secure Shell Client 3.2.9. You can google it or find atftp:/ftp.tm.informatik.uni-frankfurt.de/pub/prog/SSHSecureShellClient3.2.9.exeThis program i

University of Sydney - MATH - 1011

Periodic Functions[1.2 of the Notes, Chapter 1 ofStewart is also useful]There are many examples in natureof events repeating themselves overand over again. Nature is periodic!Example 1If you plot the length of day againsttime the graph repeats its

Purdue - HIS - 306

NewFinalExam1.ComparethedifferencesbetweentheEastandWestintermsofinfluencandlandscapearchitecture.StudentResponse:EgyptianlandscapeswemadefertilebytheoverfgardenswereformalandmadelandscapebecausnonaturallandscapestoirrigationsystemswereinEgypti

Purdue - HIS - 306

History of Horticulture: Lecture 1Lecture 1Dating the Past: Geologic,Archeologic, Biologic, and HumanArcheologic,CultureDating the Past (years ago)Dating the Past (years ago)1History of Horticulture: Lecture 1Dating the Past (years ago)The Emer

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History of Horticulture: Lecture 2Lecture 2Early Humans and the Prehistoric Record:HumanPlant InteractionDating the PastHuman Fossils & ToolsHominid fossils and tools date to 1.8 million yearsago.There is some evidence of tools in Europe as early

Purdue - HIS - 306

History of Horticulture: Lecture 3Lecture 3Neolithic Revolution and theDiscovery of AgricultureDating the PastThe Great Technological Discoveriesof Pre-historyThe discovery of toolsThe discovery and control of fireThe invention of agricultureThe

Purdue - HIS - 306

History of Horticulture: Lecture 4Lecture 4Geography of Plant DomesticationAlphonse de Candolle (18061893)Charles Darwin (18091882)1858 Origin of SpeciesNicholas Ivanovitch Vavilov (18871943)Alphonse de Candolle (18061893)Alphonse De Candolle as a

Purdue - HIS - 306

History of Horticulture: Lecture 5Lecture 5Centers of Origin of Crop PlantsThe eight Vavilovian Centers of Origin for crop plantsOLD WORLDI. Chinese Center: The largest independent centerwhich includes the mountainous regions of centraland western

Purdue - HIS - 306

NewFinalExam1.ComparethedifferencesbetweentheEastandWestintermsofinfluencandlandscapearchitecture.StudentResponse:EgyptianlandscapeswemadefertilebytheoverfgardenswereformalandmadelandscapebecausnonaturallandscapestoirrigationsystemswereinEgypti

Purdue - HIS - 306

Title:exam1Started:Submitted:Timespent:Totalscore:February21,20088:26AMFebruary21,20088:58AM00:31:4799/100=99% Totalscoreadjustedby0.0Maximumpossiblescore:1001.ToxicsubstancestendtobeeliminatedinStudentResponseValueCorrectAnswer1 cultiva

Purdue - HIS - 306

JumptoNavigationFrameTitle:Started:Submitted:Timespent:Totalscore:exam2March5,200810:31AMMarch5,200811:08AM00:36:5298/100=98% Totalscoreadjustedby0.0Maximumpossiblescore:1001.ComparecontributionsofDioscoridesandTheophrastestohorticulturalkS

Purdue - HIS - 306

Title:Quiz1Started:January15,20088:29PMSubmitted:January15,20088:43PMTimespent:00:13:56Totalscore:10/10=100% Totalscoreadjustedby0.0 Maximumpossiblescore:101.GiveapproximatedatefortheBronzeAgeStudentResponse1. 4,000yearsagoValueCorrectAnswe

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Extra Credit AssignmentTwo famous garden scenes of Shakespeare are found in Richard II and The Winter's Tale.Choose one and delineate and discuss the horticultural knowledge revealed in these excerpts.Your submission should be at least one page in leng

Purdue - HIS - 306

ARTGiuseppeArcimboldoMichelangeloCaravaggioGeorgDionysusEhretGeorgiaOKeefeVincentvanGoghLeonardodaVinciBartolomeoMayanYumKaax,Yucatan,Chultunes.AztecsTenochtitlan,Milpas,Chinampas,MexicoCity.IncasMacchuPichu,Potatoculture,.Cuzco.GreeceRhizotomoi,Hippoc

Purdue - HIS - 306

EXAM #1Question Type #1Cultivated Food Plants Toxic Substances tend to be eliminated in Seed dormancy is lost in Self pollination tends to increase in Fruit and organ size is greater in Life span for crops grown for vegetative organs is increased i

Purdue - HIS - 306

Yourlocation:AssessmentsViewAllSubmissionsViewAttemptViewAttempt1of1Title:exam1Started:Submitted:Timespent:Totalscore:January28,20098:28AMJanuary28,20098:47AM00:18:2190/100=90% Totalscoreadjustedby0.0 Maximumpossiblescore:1001.Toxicsubstance