Local autocorrelation of similarities with subspaces for shift invariant scene classification.
Kazuhiro HottaPublished in: Pattern Recognit. (2011)
Keyphrases
- shift invariant
- scene classification
- sparse coding
- object recognition
- image classification
- wavelet domain
- visual words
- natural scenes
- image representation
- biologically inspired
- wavelet coefficients
- discrete wavelet transform
- rotation invariant
- similarity measure
- bag of features
- high dimensional data
- natural images
- low dimensional
- unsupervised learning
- bag of words
- high dimensional
- feature space
- sparse representation
- co occurrence
- principal component analysis
- denoising
- keypoints
- text classification
- multiresolution
- multiscale