Finishing ImagesFinishing Images

CS 110CS 110

Fall 2005Fall 2005

Reading MaterialReading Material

Chapter 3 and Chapter 4Chapter 3 and Chapter 4

QuestionsQuestions

Will digital cameras match quality of Will digital cameras match quality of film cameras?film cameras?

Optical vs. digital zoom.Optical vs. digital zoom.

Costs of RAM vs. disksCosts of RAM vs. disks

Qualities of digital camerasQualities of digital cameras

ResolutionResolution Time to shootTime to shoot Bit depthBit depth Optical zoomOptical zoom SizeSize

What is lost as camera gets smaller?What is lost as camera gets smaller?

Loss of digital imagesLoss of digital images

CDs are ephemeral (20 years)CDs are ephemeral (20 years)

Protection?Protection?

Digital to DigitalDigital to Digital

Analog world to…Analog world to… Digital pixels…Digital pixels…

Digital pixels to…Digital pixels to… LCD pixels in a projector…LCD pixels in a projector… To photo paperTo photo paper

Digital movie theaters are in our near Digital movie theaters are in our near futurefuture

Lossy compressionLossy compression

MegapixelMegapixel

Who Needs a Camera?Who Needs a Camera?

Create a virtual world with virtual Create a virtual world with virtual cameracamera

Synthesizing ImagesSynthesizing Images

Synthesizing ImagesSynthesizing Images

Synthesizing ImagesSynthesizing Images

Shenchang Eric Chang et al., Cornell 1988

Synthesizing ImagesSynthesizing Images

H. Jensengraphics.ucsd.edu/~henrik/images/subsurf.html

Synthesizing ImagesSynthesizing Images

http://graphics.ucsd.edu/~henrik/http://graphics.ucsd.edu/~henrik/animations/jensen-animations/jensen-the_light_of_mies_small.avithe_light_of_mies_small.avi

Henrik Wann Jensen

ValidationValidation

Measured Simulated

Difference

Rendering with Natural LightRendering with Natural Light

http://www.debevec.org/Movies/debevec-rnl.movhttp://www.debevec.org/Movies/debevec-rnl.mov

Fiat LuxFiat Lux

http://www.debevec.org/Movies/debevec-fiatlux-wide.movhttp://www.debevec.org/Movies/debevec-fiatlux-wide.mov

Tour Into the PictureTour Into the Picture

Animation by Samir Roy (UVa CS ’03)http://www.cs.virginia.edu/cs110/Brogan/Lectures/rotunda.divx.avi

Picasa DemoPicasa Demo

www.picasa.com

Speech to TextSpeech to Text

Demo of Microsoft’s speech to textDemo of Microsoft’s speech to text• Start Microsoft WordStart Microsoft Word

Under “Tools” click the the “Speech” optionUnder “Tools” click the the “Speech” option

Text to SpeechText to Speech

Demo of Microsoft’s Text to SpeechDemo of Microsoft’s Text to Speech• http://www.gmayor.com/word_text_to_shttp://www.gmayor.com/word_text_to_s

peech.htmpeech.htm• http://www.gmayor.com/http://www.gmayor.com/

installing_macro.htminstalling_macro.htm

Next AssignmentNext Assignment

Build a more complicated web pageBuild a more complicated web page• Email linkEmail link• AudioAudio• Horizontal barHorizontal bar• Text centering and formattingText centering and formatting• HyperlinksHyperlinks• ““List” environmentList” environment

AudioAudio

Recording on PCRecording on PC Finding files onlineFinding files online

Inserting AudioInserting Audio

http://www.world-voices.com/http://www.world-voices.com/resources/addaud.htmlresources/addaud.html