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Computer Vision (CSE P 576). Instructor: Larry Zitnick ( larryz@microsoft.com ) TA: Dun-Yu Hsiao ( dyhsiao@u.washington.edu ) Webpage: http :// www.cs.washington.edu/education/courses/csep576/11sp/. Today. Computer vision overview Course overview Image filtering Image sampling

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computer vision cse p 576
Computer Vision (CSE P 576)

Instructor:

Larry Zitnick (larryz@microsoft.com)

TA:

Dun-Yu Hsiao (dyhsiao@u.washington.edu)

Webpage:

http://www.cs.washington.edu/education/courses/csep576/11sp/

today
Today
  • Computer vision overview
  • Course overview
  • Image filtering
  • Image sampling
  • Edge detection?
what do humans see5
What do humans see?

Torralba et al. PAMI 2008

what do humans see6
What do humans see?

light

chair

table setting

picture

Torralba et al. PAMI 2008

what do humans see7
What do humans see?

René Magritte, Les valeurspersonnelles, 1952

how hard is computer vision
How hard is computer vision?

“In 1966, Minsky hired a first-year undergraduate student and assigned him a problem to solve over the summer: connect a television camera to a computer and get the machine to describe what it sees.”

Crevier 1993, pg. 88

Marvin Minsky, MIT

Turing award,1969

how hard is computer vision11
How hard is computer vision?

Marvin Minsky, MIT

Turing award,1969

Gerald Sussman, MIT

“You’ll notice that Sussman never worked in vision again!” – Berthold Horn

slide13

Computational photography

Agarwalaet al., Siggraph 2006

course overview
Course overview
  • Emphasis on practical approaches
    • What is important to industry
  • Gain intuition
  • Less emphasis on “academic” problems
grading
Grading
  • Four assignments (25% each)
    • Mix of coding and written answers.
    • Using Qt (cross platform UI in c++) qt.nokia.com
    • Use of interactive UIs for exploring and gaining intuition
  • Filters and edge detection
  • Creating panoramas
  • Computing depth from stereo
  • Face detection
book optional
Book (optional)

http://szeliski.org/Book/

Good reference for latest works, and basic approaches.

Covers many areas not talked about in class.

Free online.