Generalized pooling pyramid with hierarchical dictionary sparse coding for event and object recognition.
Shuai ChenBo MaPei LuoPublished in: ICIP (2017)
Keyphrases
- sparse coding
- spatial pyramid matching
- object recognition
- discriminative dictionary
- sparse representation
- image representation
- natural images
- sparse codes
- unsupervised learning
- dictionary learning
- image classification
- scene classification
- multiscale
- object category recognition
- visual words
- image patches
- discriminative power
- image features
- bag of words
- object categories
- generative model
- computer vision
- visual recognition
- compressive sensing
- face recognition
- feature space
- input image
- higher order
- object detection
- keypoints
- deep belief networks
- sparse representation based classification
- signal processing
- bag of features
- co occurrence
- supervised learning
- bag of visual words
- probabilistic model
- pairwise