A Blind Source Separation Technique for Document Restoration Based on Image Discrete Derivative.
Antonio BoccutoIvan GeraceValentina GiorgettiGabriele ValentiPublished in: ICCSA (1) (2022)
Keyphrases
- blind source separation
- image representation
- image classification
- input image
- image features
- image retrieval
- edge detection
- image segmentation
- multiscale
- independent component analysis
- information retrieval
- blind deconvolution
- image structure
- eigenvalue decomposition
- degraded images
- negative matrix factorization
- non stationary
- high resolution
- similarity measure
- document collections
- source separation
- blind separation