Accurate and Scalable Image Clustering Based on Sparse Representation of Camera Fingerprint.
Quoc-Tin PhanGiulia BoatoFrancesco G. B. De NatalePublished in: IEEE Trans. Inf. Forensics Secur. (2019)
Keyphrases
- sparse representation
- image classification
- image representation
- test images
- reconstruction error
- sparse coding
- image data
- image features
- dictionary learning
- input image
- multiscale
- sparse coefficients
- piecewise smooth
- image retrieval
- sparse reconstruction
- image segmentation
- fingerprint images
- single image
- joint optimization
- compressed sensing
- basis vectors
- feature extraction
- compressive sensing
- dimensionality reduction
- regularized least squares
- image regions
- image patches
- image matching
- bag of words
- object tracking
- feature selection
- low resolution
- natural images
- feature space
- face recognition
- image processing