Image classification algorithm based on stacked sparse coding deep learning model-optimized kernel function nonnegative sparse representation.
Fengping AnPublished in: Soft Comput. (2020)
Keyphrases
- sparse representation
- sparse coding
- image classification
- dictionary learning
- image representation
- deep learning
- test images
- kernel function
- multiscale
- unsupervised learning
- probabilistic model
- image features
- sparse coefficients
- natural images
- input data
- input image
- pattern recognition
- similarity measure
- feature space
- face recognition
- higher order
- generative model
- small number
- support vector machine
- linear combination
- high resolution
- image retrieval
- bag of words
- image segmentation