Matching Pursuit and Sparse Coding for Auditory Representation.
Dung Kim TranMasashi UnokiPublished in: IEEE Access (2021)
Keyphrases
- sparse coding
- image representation
- matching pursuit
- dictionary learning
- natural images
- sparse representation
- linear combination
- image classification
- spatial pyramid matching
- image coding
- unsupervised learning
- basis functions
- discriminative power
- generative model
- image patches
- data sets
- visual words
- feature space
- multiresolution
- high dimensional
- object recognition
- computer vision
- principal component analysis
- supervised learning
- small number
- image segmentation