Image Classification Algorithm Based on Sparse Coding.
Liping WangJuncheng PuPublished in: J. Multim. (2014)
Keyphrases
- classification algorithm
- sparse coding
- image classification
- image representation
- input image
- multiscale
- natural images
- image features
- visual words
- sparse representation
- dictionary learning
- high resolution
- knn
- image retrieval
- image segmentation
- support vector machine
- high dimensional
- test images
- unsupervised learning
- multi label
- spatial information
- class labels
- generative model
- k nearest neighbor
- similarity measure
- image patches
- information retrieval
- neural network
- data sets
- clustering algorithm
- keypoints
- face recognition
- low resolution
- feature extraction
- object recognition