Feature extraction from multi-directional multi-resolution image transformations for the classification of zoom-endoscopy images.
Michael HäfnerRoland KwittAndreas UhlAlfred GanglFriedrich WrbaAndreas VécseiPublished in: Pattern Anal. Appl. (2009)
Keyphrases
- image transformations
- feature extraction
- image classification
- multi directional
- multiresolution
- image features
- image data
- image analysis
- feature representation
- dictionary learning
- feature vectors
- image registration
- image matching
- input image
- rotation invariant
- object recognition
- pixel intensities
- image descriptors
- image database
- feature selection
- three dimensional
- pattern recognition
- gabor filters
- texture analysis
- feature space
- image retrieval
- principal component analysis
- sparse coding
- d objects
- region of interest
- keypoints
- image representation
- wavelet transform
- feature set
- test images
- spatial information
- image pixels
- gray level
- similarity measure
- face recognition
- computer vision