RENAVAM: Car Number Plate Reading

Autor: rubens
Data: 08/08/2008
ERROR ping: sandbox "xsb_mmorph" is busy. Try again.

Extracting the characters from the plate

ERROR ping: sandbox "xsb_mmorph" is busy. Try again.

(a) Original image; (b) Gray Scale image; (c) After Ostu binarization; the straight lines are extracted by bounding-box connected filter with size 150 x 100 pixels; (d) Rotation correction; the angle is estimated from Hough transform; (e) Rotated gray scale image; (f) Blob labeling; the plate location is based on vertial projection of the rotated lines.

ERROR ping: sandbox "xsb_mmorph" is busy. Try again.