Image Denoising Using Superpixel-Based PCA.
Sree Ramya S. P. MalladiSundaresh RamJeffrey J. RodríguezPublished in: IEEE Trans. Multim. (2021)
Keyphrases
- principal component analysis
- principal components analysis
- principal components
- principle component analysis
- feature extraction
- wavelet domain
- dimensionality reduction
- linear discriminant analysis
- independent component analysis
- superpixels
- face images
- face recognition
- dimension reduction
- covariance matrix
- discriminant analysis
- low dimensional
- support vector machine
- high dimensional
- negative matrix factorization
- lower dimensional
- kernel pca
- neural network
- svm classifier
- support vector machine svm
- input image
- spatial domain
- feature space
- multiscale
- subspace methods