Parts-based face super-resolution via non-negative matrix factorization.
Xiaofeng WangHefei LingXin XuPublished in: Comput. Electr. Eng. (2014)
Keyphrases
- super resolution
- negative matrix factorization
- high resolution face images
- low resolution
- high resolution
- image reconstruction
- matrix factorization
- sparse representation
- low resolution images
- image restoration
- principal component analysis
- high resolution images
- image super resolution
- high quality
- face images
- human faces
- motion estimation
- document clustering
- super resolution reconstruction
- image patches
- multi frame
- low resolution face images
- depth map
- spectral clustering
- facial images
- face hallucination
- dictionary learning
- image processing
- computer vision
- similarity measure
- recommender systems
- knowledge discovery
- reconstructed image
- spatial resolution
- machine learning