Spatial pyramid alignment for sparse coding based object classification.
Joonsoo KimKhalid TahboubEdward J. DelpPublished in: ICIP (2017)
Keyphrases
- spatial pyramid
- sparse coding
- object classification
- image classification
- natural images
- image representation
- dictionary learning
- sparse representation
- visual words
- object categories
- object recognition
- unsupervised learning
- object detection
- linear combination
- discriminative power
- generative model
- face recognition
- image patches
- visual features
- bag of words
- pedestrian detection
- feature space
- scene recognition
- denoising
- input image
- small number
- image features
- image retrieval
- object classes
- pairwise
- similarity measure
- data sets