Comparative Analysis of Multi-scale Wavelet Decomposition and k-Means Clustering Based Text Extraction.
Deepika GhaiNeelu JainPublished in: Wirel. Pers. Commun. (2019)
Keyphrases
- wavelet decomposition
- comparative analysis
- text extraction
- multiscale
- k means
- natural scenes
- wavelet transform
- natural images
- multiresolution
- wavelet domain
- subband
- wavelet coefficients
- text processing
- complex background
- clustering algorithm
- high frequency
- image processing
- scale space
- text information
- text recognition
- document classification
- image representation
- image segmentation
- edge detection
- optical character recognition
- low level
- feature vectors
- bit rate
- sar images
- machine learning
- natural language processing
- similarity measure
- feature selection