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Computational Photography. Introduction презентация
Содержание
- 1. Computational Photography. Introduction
- 2. 15-463 (15-862): Computational Photography Staff Prof: Alexei
- 3. Today Introductions Why Computational Photography? Overview of the course Administrative stuff
- 4. A bit about me Alexei (Alyosha) Efros
- 5. PhD Thesis on Texture and Action Synthesis
- 6. Automatic Photo Pop-Up (SIGGRAPH 2005) More previous work
- 12. Amateur Photographer
- 13. What is Computational Photography? Geeky
- 14. Depicting Our World: The Beginning Prehistoric Painting,
- 15. The Empress Theodora with her court.
- 16. Depicting Our World: Middle Ages
- 17. Depicting Our World: Renaissance East Doors (1452) North Doors (1424) Lorenzo Ghiberti (1378-1455)
- 18. Depicting Our World: Renaissance Piero della Francesca, The Flagellation (c.1469)
- 19. Depicting Our World: Toward Perfection Jan van Eyck, The Arnolfini Marriage (c.1434)
- 20. Depicting Our World: Toward Perfection Lens Based Camera Obscura, 1568
- 21. Depicting Our World: Perfection! Still Life, Louis Jaques Mande Daguerre, 1837
- 22. Depicting Our World: Realism?
- 23. Paris, according to Flickr
- 24. Paris, according to Google StreetView Knopp, Sivic, Pajdla, ECCV 2010
- 25. Paris, according to me
- 26. After realism… Monet, La rue Montorgueil
- 27. Depicting Our World: Ongoing Quest Pablo Picasso David Hockney
- 28. Better than realism? David Hockney, Place Furstenberg, (1985)
- 29. Alyosha Efros Place Furstenberg, 2009 Which
- 30. Depicting Our World: Ongoing Quest Antonio Torralba & Aude Oliva (2002)
- 31. Enter Computer Graphics...
- 32. Traditional Computer Graphics
- 33. State of the Art Amazingly real But so sterile, lifeless, futuristic (why?)
- 34. The richness of our everyday world Photo by Svetlana Lazebnik
- 35. Beauty in complexity University Parks, Oxford
- 36. Which parts are hard to model? Photo by Svetlana Lazebnik
- 37. People From “Final Fantasy” On the Tube, London
- 38. Faces / Hair Photo by Joaquin Rosales Gomez From “Final Fantasy”
- 39. Hyper-humans
- 40. Urban Scenes Virtual LA (SGI) Photo of l LA
- 41. Nature River Cherwell, Oxford
- 42. The Realism Spectrum + easy to create
- 43. Virtual Real World Campanile Movie http://www.debevec.org/Campanile/
- 44. Course Outline (cool) Image Processing
- 45. Project 1 Images of the Russian Empire -- colorizing the Prokudin-Gorskii photo collection
- 46. Programming Project 2 Image manipulation
- 47. Programming Project 3 Face warping and morphing
- 48. Programming Project 4 Photo Mosaics Full screen
- 49. Programming Project 4 Automatic Mosaic Stitching
- 50. Programming Project 4+ Tour Into the Picture
- 51. Final Project Something cool!!!
- 52. Administrative Stuff Grading Written and Programming Assignments
- 53. Textbook http://szeliski.org/Book/
- 54. Cameras Really cool Not too expensive nowadays (
- 55. General Comments Prerequisites Linear algebra!!! Some computer
- 56. A Fair Warning… Reasons not to take
Слайд 215-463 (15-862): Computational Photography
Staff
Prof: Alexei Efros (efros@cs), 225 Smith Hall
TA: Marynel
Vazquez (marynelv@andrew.cmu.edu)
Web Page
http://graphics.cs.cmu.edu/courses/15-463/
Discussion Forum:
Googlegroups ???
Web Page
http://graphics.cs.cmu.edu/courses/15-463/
Discussion Forum:
Googlegroups ???
Слайд 4A bit about me
Alexei (Alyosha) Efros
Associate Professor in Robotics and CSD
also
work with colleagues in Paris and Oxford
Teaching
The plan is to have fun and learn cool things, both you and me!
Social warning: I don’t see well
Research
Graphics, Vision, Computer Graphics, Machine Learning, Visual Perception
Teaching
The plan is to have fun and learn cool things, both you and me!
Social warning: I don’t see well
Research
Graphics, Vision, Computer Graphics, Machine Learning, Visual Perception
Слайд 5PhD Thesis on Texture and Action Synthesis
Antonio’s son cannot walk but
he can fly☺
Smart Erase button in MS Digital Image Pro:
Слайд 13What is Computational Photography?
Geeky Answer: “computational techniques that enhance or extend
photography”
Artsy Answer: Another medium for visual expression
Artsy Answer: Another medium for visual expression
Слайд 14Depicting Our World: The Beginning
Prehistoric Painting, Lascaux Cave, France
~ 13,000 --
15,000 B.C.
Слайд 15The Empress Theodora with her court.
Ravenna, St. Vitale 6th c.
Depicting Our World: Middle Ages
Слайд 17Depicting Our World: Renaissance
East Doors (1452)
North Doors (1424)
Lorenzo
Ghiberti
(1378-1455)
Слайд 29 Alyosha Efros
Place Furstenberg, 2009
Which one is right?
Multiple viewpoints
Single viewpoint
David Hockney,
Place Furstenberg, 1985
Слайд 42The Realism Spectrum
+ easy to create new worlds
+ easy to manipulate
objects/viewpoint
- Very hard to look realistic
- Very hard to look realistic
+ instantly realistic
+ easy to aquire
- very hard to manipulate objects/viewpoint
Computer Graphics
Photography
Computational
Photography
Realism
Manipulation
Ease of capture
Слайд 48Programming Project 4
Photo Mosaics
Full screen panoramas (cubic): http://www.panoramas.dk/
Mars: http://www.panoramas.dk/fullscreen3/f2_mars97.html
2003 New
Years Eve: http://www.panoramas.dk/fullscreen3/f1.html
Слайд 52Administrative Stuff
Grading
Written and Programming Assignments (60%)
Exam (20%)
Final Project (20%)
Class
Participation: priceless
Late Policy
Five late days total, to be spent wisely
20% off from each extra late day
Cheating
Let’s not embarrass ourselves
Hardware/Software
CMU clusters
MATLAB
Late Policy
Five late days total, to be spent wisely
20% off from each extra late day
Cheating
Let’s not embarrass ourselves
Hardware/Software
CMU clusters
MATLAB
Слайд 55General Comments
Prerequisites
Linear algebra!!!
Some computer graphics, vision, or image processing is useful,
but not required.
Emphasis on programming projects!
Building something from scratch
Graduate Version:
Need to do more on each project, plus a final paper
Misc:
No laptops, no cell phones, smartphones, etc.
Emphasis on programming projects!
Building something from scratch
Graduate Version:
Need to do more on each project, plus a final paper
Misc:
No laptops, no cell phones, smartphones, etc.
Слайд 56A Fair Warning…
Reasons not to take the class:
Lots of work
Need time
to think, not just follow instructions
Not worth it if you don’t enjoy it
Not for these who care too much about their grade
Reasons to take the class:
It’s your reward after 3 grueling years ☺
You get to create pictures, unleash your creative potential
Interested in grad school?
Not worth it if you don’t enjoy it
Not for these who care too much about their grade
Reasons to take the class:
It’s your reward after 3 grueling years ☺
You get to create pictures, unleash your creative potential
Interested in grad school?
