A soft approach for feature selection and recognition of outdoor natural images.
Tarun DhariwalArun AgarwalC. Raghavendra RaoPublished in: FUZZ-IEEE (2013)
Keyphrases
- natural images
- object recognition
- feature selection
- higher order
- natural scenes
- feature extraction
- image denoising
- scale invariant
- image patches
- denoising
- multiscale
- input image
- unsupervised learning
- power spectrum
- sparse coding
- receptive fields
- test images
- statistics of natural images
- computer vision
- natural image statistics
- machine learning
- model selection
- feature set
- feature space
- color texture
- text classification
- markov random field
- saliency map
- image processing
- visual cortex
- image statistics
- prior models
- natural textures
- intrinsic images