Image fusion method based on simultaneous sparse representation with non-subsampled contourlet transform.
Guiqing HeSiyuan XingXingjian HeJun WangJianping FanPublished in: IET Comput. Vis. (2019)
Keyphrases
- sparse representation
- non subsampled contourlet transform
- dictionary learning
- sparse coding
- face recognition
- compressive sensing
- image classification
- digital images
- subband
- quality evaluation
- image patches
- compressed sensing
- palmprint
- high dimensional data
- dimensionality reduction
- joint optimization
- image representation
- information content
- signal processing
- frequency domain
- image denoising
- image compression
- denoising
- object recognition
- multiscale
- feature extraction