Descriptor extraction based on a multilayer dictionary architecture for classification of natural images.
Stefen Chan Wai TimMichèle RombautDenis PellerinAnuvabh DuttPublished in: Comput. Vis. Image Underst. (2020)
Keyphrases
- natural images
- object recognition
- natural scenes
- multiscale
- higher order
- image denoising
- denoising
- image patches
- input image
- power spectrum
- receptive fields
- feature extraction
- test images
- image statistics
- natural image statistics
- image classification
- scale invariant
- information extraction
- feature vectors
- sparse coding
- feature selection
- feature space
- prior models
- training set
- local binary pattern
- saliency map
- image processing
- compressed sensing
- computer vision
- neural network