Detects features in a binary image.

ContourFeatureDetector

Detects contours in an image and stores them as features.

Usage

At the moment this is the only feature detector, so it has to be used.

Parameter

perimeter

Defines the valid perimeters of detected contours.

Reasonable values:

• minimum: perimeter of the smallest letter
• maximum: perimeter of the largest letter of word-fragment that is detected.