Keyphrases
- invariant features
- real time
- image matching
- recognition rate
- recognition accuracy
- object recognition
- low cost
- pattern recognition
- traffic signs
- keypoints
- hand postures
- zernike moments
- shape features
- machine learning
- sign recognition
- road signs
- control system
- image recognition
- recognition algorithm
- automatic recognition
- activity recognition
- computer vision
- gesture recognition
- character recognition
- texture images
- rotation invariant
- vision system
- image sequences