Independent subspace analysis shows emergence of phase and shift invariant features from natural images.
Aapo HyvärinenPatrik O. HoyerPublished in: IJCNN (1999)
Keyphrases
- natural images
- invariant features
- scale invariant
- higher order
- natural scenes
- denoising
- multiscale
- object recognition
- fourier domain
- input image
- independent subspace analysis
- image patches
- zernike moments
- natural image statistics
- receptive fields
- statistics of natural images
- sparse coding
- shape features
- image matching
- keypoints
- natural image patches
- texture images
- machine learning
- independent component analysis
- image statistics
- color texture
- image processing
- computer vision
- action recognition
- pairwise