Scale and skew-invariant road sign recognition.

Yi-Sheng Liu Der-Jyh Duh Shu-Yuan Chen Ru-Sheng Liu Jun-Wei Hsieh

Published in: Int. J. Imaging Syst. Technol. (2007)

Keyphrases

sign recognition
sign language
traffic signs
rotation and scale invariant
scale space
gesture recognition
invariant descriptors
affine invariant
expert systems
real time
three dimensional
hidden markov models
digital images
object oriented