Feature extraction and classification of PolSAR images based on sparse representation.
Lamei ZhangLiangjie SunWooil M. MoonPublished in: IGARSS (2014)
Keyphrases
- sparse representation
- image classification
- test images
- piecewise smooth
- feature extraction and classification
- sparse coding
- dictionary learning
- image data
- image analysis
- input image
- three dimensional
- image features
- face recognition
- image retrieval
- object recognition
- image patches
- image representation
- unsupervised learning
- feature extraction
- random projections
- machine learning
- visual words
- image set
- face images
- similarity measure
- compressive sensing
- neural network