Image classification based on sparse-coded features using sparse coding technique for aerial imagery: a hybrid dictionary approach.
Abdul QayyumAamir Saeed MalikNaufal M. SaadMahboob IqbalMohd Faris AbdullahWaqas RasheedTuan Ab Rashid Bin Tuan AbdullahMohd Yaqoob Bin JafaarPublished in: Neural Comput. Appl. (2019)
Keyphrases
- sparse coding
- image classification
- sparse representation
- sparse codes
- discriminative dictionary
- dictionary learning
- aerial imagery
- basis vectors
- feature extraction
- image representation
- image features
- natural images
- feature space
- bag of features
- bag of words
- visual words
- visual categorization
- spatial pyramid matching
- unsupervised learning
- object category recognition
- linear combination
- object recognition
- aerial images
- high dimensional
- codebook generation
- sparse coefficients
- face recognition
- generative model
- image patches
- test images
- training set
- sparsity constraints
- small number
- co occurrence
- dimensionality reduction
- higher order