Multi-level feature extraction and reconstruction for 3D MRI image super-resolution.
Hongbi LiYuanyuan JiaHuazheng ZhuBaoru HanJinglong DuYanbing LiuPublished in: Comput. Biol. Medicine (2024)
Keyphrases
- image super resolution
- feature extraction
- low resolution
- super resolution
- dictionary learning
- high resolution
- low resolution images
- image reconstruction
- image processing
- kernel regression
- feature vectors
- image registration
- edge preserving
- sparse representation
- super resolution reconstruction
- feature selection
- face recognition
- pattern recognition
- feature space
- principal component analysis
- image patches
- dimensionality reduction
- sparse coding
- map estimation
- high resolution images
- high quality
- face images
- generative model
- wavelet transform
- multi frame
- high dimensional data
- image classification
- unsupervised learning