Content based image retrieval with sparse representations and local feature descriptors : A comparative study.
Ceyhun CelikHasan Sakir BilgePublished in: Pattern Recognit. (2017)
Keyphrases
- image retrieval
- sparse representation
- image representation
- dictionary learning
- sparse coding
- image database
- relevance feedback
- image classification
- negative matrix factorization
- compressed sensing
- compressive sensing
- image content
- high dimensional data
- visual features
- retrieval method
- dimensionality reduction
- bag of words
- face recognition
- image patches
- signal processing
- random projections
- image matching
- joint optimization
- manifold learning
- visual words
- feature space
- regularized least squares
- color histogram
- sparse coefficients
- machine learning
- denoising
- multiscale
- norm regularization