Keyphrases
- image classification
- natural images
- boundary detection
- multiscale
- image segmentation
- image representation
- natural scenes
- image denoising
- scale space
- higher order
- power spectrum
- scale selection
- detection algorithm
- sparse coding
- image patches
- image features
- superpixels
- denoising
- receptive fields
- object recognition
- scale invariant
- input image
- test images
- wavelet transform
- edge detection
- multiple scales
- image processing
- prior models
- image statistics
- affine invariant
- natural image statistics
- statistics of natural images
- face recognition
- local binary pattern
- keypoints