Designing of Gabor filters for spectro-temporal feature extraction to improve the performance of ASR system.
Anirban DuttaAshishkumar Prabhakar GudmalwarCh. V. Rama RaoPublished in: Int. J. Speech Technol. (2019)
Keyphrases
- gabor filters
- feature extraction
- texture analysis
- texture features
- texture segmentation
- gabor features
- feature vectors
- extracted features
- gabor wavelets
- bank of gabor filters
- texture feature extraction
- rotation invariant
- texture images
- principal component analysis
- texture descriptors
- gabor filtering
- texture classification
- palmprint
- log gabor
- multiscale
- pattern recognition
- local binary pattern
- neural network
- filtered images
- filter responses
- dominant orientation
- feature space
- linear discriminant analysis