Sparse Representation Frameworks for Acoustic Scene Classification.
Akansha TyagiPadmanabhan RajanPublished in: SPECOM (1) (2023)
Keyphrases
- sparse representation
- scene classification
- image classification
- image representation
- dictionary learning
- object recognition
- visual words
- sparse coding
- natural scenes
- biologically inspired
- image patches
- image features
- semantic segmentation
- bag of features
- bag of words
- dimensionality reduction
- test images
- multiscale
- negative matrix factorization
- visual features
- image content
- high dimensional data
- probabilistic latent semantic analysis
- face recognition
- computer vision
- signal processing
- sparse coefficients
- data sets
- natural images
- image data
- feature space
- pattern recognition
- neural network