Science Fair Projects Ideas - Feature extraction

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Feature extraction

Feature extraction is an area of image processing which involves using algorithms to detect and isolate various desired portions of a digitized image or video stream.

Contents
1 Low-level

1.1 Curvature
1.2 Image motion

2 Shape Based

2.1 Thresholding
2.2 Template matching
2.3 Hough transform

3 Flexible methods

Low-level

Curvature

  • Edge direction, changing intensity, autocorrelation

Image motion

Shape Based

Thresholding

Template matching

Hough transform

  • Lines
  • Circles/Ellipses
  • Arbitrary shapes (Generalized Hough Transform)

Flexible methods

  • Deformable, parameterized shapes
  • Active contours (snakes)
Last updated: 10-11-2005 03:45:13
Science Fair Project Encyclopedia Contents Page
10-26-2009 08:16:03
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Science kits, science lessons, science toys, maths toys, hobby kits, science games and books - these are some of many products that can help give your kid an edge in their science fair projects, and develop a tremendous interest in the study of science. When shopping for a science kit or other supplies, make sure that you carefully review the features and quality of the products. Compare prices by going to several online stores. Read product reviews online or refer to magazines.

Start by looking for your science kit review or science toy review. Compare prices but remember, Price $ is not everything. Quality does matter.
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