Wavelet-Based Multiresolution Features for Detecting Duplications in Images.
Md. Khayrul BasharKeiji NodaNoboru OhnishiHiroaki KudoTetsuya MatsumotoYoshinori TakeuchiPublished in: MVA (2007)
Keyphrases
- multiresolution
- image features
- original images
- image data
- multiresolution representation
- wavelet transform
- coarse to fine strategy
- salient features
- visual appearance
- input image
- test images
- extracting features
- spatially localized
- subband decomposition
- image database
- feature detectors
- three dimensional
- wavelet transformation
- image classification
- image analysis
- feature vectors
- keypoints
- image regions
- extracted features
- feature extraction
- geometric constraints
- higher resolution
- multiresolution analysis
- sample images
- coarse to fine
- low level
- edge detection
- spatial relationships
- image retrieval
- image pyramid
- region detection
- feature descriptors
- image set
- feature matching
- invariant features
- subband
- object recognition
- feature space
- feature points
- wavelet coefficients
- image content
- color histogram
- multiple images
- gabor filters
- wavelet domain
- segmentation algorithm
- image statistics
- image representation
- image matching
- image compression
- skin lesion
- quadtree
- image collections