Feature Extraction Algorithm for Banknote Textures Based on Incomplete Shift Invariant Wavelet Packet Transform.
Stefan GlockEugen GillichJohannes SchaedeVolker LohwegPublished in: DAGM-Symposium (2009)
Keyphrases
- wavelet packet transform
- shift invariant
- feature extraction
- wavelet transform
- matching algorithm
- texture features
- expectation maximization
- similarity measure
- image retrieval
- probabilistic model
- wavelet coefficients
- multiresolution
- sparse coding
- rotation invariant
- synthetic and real images
- wavelet packet
- sample set
- analog circuits
- image sequences