Feature Extraction for Cursive Language Document Images: Using Discrete Cosine Transform, Discrete Wavelet Transform and Gabor Filter.
Maria SiddiquiImran SiddiqiKhurram KhurshidPublished in: MedPRAI (2018)
Keyphrases
- document images
- discrete wavelet transform
- gabor filters
- discrete cosine transform
- feature extraction
- palmprint
- feature vectors
- subband
- image compression
- dct coefficients
- filter bank
- wavelet domain
- wavelet transform
- texture analysis
- transform domain
- multiresolution
- jpeg compression
- wavelet coefficients
- texture features
- gabor wavelets
- gabor features
- spatial domain
- frequency domain
- high frequency
- low pass
- texture images
- image fusion
- low frequency
- personal identification
- feature space
- face recognition
- face images
- texture classification
- recognition algorithm
- similarity measure
- video data
- image features
- iris recognition
- object recognition
- wavelet packet
- co occurrence
- image denoising
- low resolution
- phase information