Complex nonseparable oversampled lapped transform for sparse representation of millimeter wave radar image.
Satoshi NagayamaShogo M. RamatsHiroyoshi YamadaYuuichi S. GiyamaPublished in: ICIP (2017)
Keyphrases
- millimeter wave
- sparse representation
- radar images
- imaging process
- image classification
- image representation
- sar imagery
- reconstruction error
- physical phenomena
- test images
- sparse coding
- multiscale
- face recognition
- image patches
- sparse coefficients
- signal processing
- image data
- single image
- input image
- image features
- lighting conditions
- image coding
- image retrieval