vSpeak: Edge Detection Based Feature Extraction for Sign to Text Conversion.
Hassan AfzalAmina TariqSaad NasirPublished in: IPCV (2009)
Keyphrases
- edge detection
- feature extraction
- image processing
- multiscale
- preprocessing
- text retrieval
- text mining
- face recognition
- wavelet transform
- database
- edge detector
- keywords
- feature selection
- key concepts
- noisy images
- text information
- linear feature extraction
- text data
- information retrieval
- image enhancement
- linear discriminant analysis
- text documents
- texture analysis
- pattern classification
- free text
- frequency domain
- extracted features
- principal component analysis
- textual data
- text summarization
- feature space
- edge detection algorithm
- feature extractors
- search engine