Segmentation of Arabic letters signal using Multiscale Principal Component analysis and Zero-Crossing Rate based on Malay speakers.
Ali Abd AlmisrebAhmad Farid AbidinNooritawati Md TahirPublished in: ICCSCE (2013)
Keyphrases
- zero crossing
- multiscale
- edge detection
- scale space
- principal component analysis
- wavelet transform
- morphological filtering
- edge detector
- image processing
- band limited
- directional derivatives
- image segmentation
- region growing
- dimensionality reduction
- anisotropic diffusion
- image intensity
- laplacian operator
- image structure
- coarse to fine
- marr hildreth
- segmentation algorithm
- medical images
- edge information
- filter bank
- multiresolution
- linear filters
- face recognition
- computer vision
- signal to noise ratio
- speech recognition
- subband
- input image
- object recognition
- high quality
- feature extraction