Combining LBP and SIFT in Sparse Coding for Categorizing Scene Images.
Shuang BaiJianjun HouNoboru OhnishiPublished in: IEICE Trans. Inf. Syst. (2014)
Keyphrases
- sparse coding
- scene images
- natural images
- sparse representation
- image classification
- linear combination
- image representation
- discriminative power
- generative model
- unsupervised learning
- object recognition
- text extraction
- local binary pattern
- feature descriptors
- feature space
- image features
- face recognition
- image patches
- visual words
- keypoints
- high dimensional
- spatial information
- natural scenes
- higher order
- multiscale
- image content
- pairwise
- image processing
- feature vectors
- text classification