Coherent Noise Attenuation by Kurtosis-Guided Adaptive Dictionary Learning Based on Variational Sparse Representation.
Zixiang ZhouMin BaiJuan WuYang CuiPublished in: IEEE Trans. Geosci. Remote. Sens. (2023)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- reconstruction error
- image super resolution
- signal processing
- face recognition
- image classification
- image patches
- random projections
- compressed sensing
- sparse codes
- image representation
- test images
- high dimensional data
- missing data
- single image super resolution
- group sparsity
- compressive sensing
- dimensionality reduction
- negative matrix factorization
- image denoising
- sparsity constraints
- machine learning
- n gram
- natural images
- input data
- object detection
- data analysis
- image segmentation