Wavelet-Based Feature Extraction from Character Images.
Jong Hyun ParkIl-Seok OhPublished in: IDEAL (2003)
Keyphrases
- feature extraction
- image classification
- image data
- image features
- image database
- image analysis
- image retrieval
- input image
- three dimensional
- gabor filters
- image processing
- extracting features
- edge detection
- feature selection
- image registration
- wavelet transform
- multiresolution
- feature vectors
- scene images
- preprocessing stage
- image collections
- image set
- region of interest
- feature points
- object recognition
- preprocessing
- natural images
- test images
- feature space
- similarity measure
- image segmentation
- principal component analysis
- image feature extraction
- ground truth