Feature extraction from printed Persian sub-words using Haar wavelet transform.
Samira Nasrollahi DizajyekanAfshin EbrahimiPublished in: ICDIP (2011)
Keyphrases
- haar wavelet transform
- feature extraction
- wavelet transform
- word sense disambiguation
- discrete wavelet transform
- feature vectors
- printed text
- n gram
- text classification
- image processing
- wavelet coefficients
- feature space
- feature selection
- face recognition
- pattern recognition
- image classification
- extracted features
- multiscale
- preprocessing
- multiresolution
- subband
- image compression
- image fusion
- principal component analysis
- mathematical expressions
- feature set
- image denoising
- gabor filters
- wavelet decomposition
- computer vision