Face hallucination via K-selection mean constrained sparse representation.
Kebin HuangRuimin HuZhen HanTao LuJunjun JiangFeng WangPublished in: ICPR (2012)
Keyphrases
- sparse representation
- image super resolution
- dictionary learning
- face hallucination
- sparse coding
- face recognition
- compressive sensing
- random projections
- image classification
- compressed sensing
- joint optimization
- image patches
- high dimensional data
- signal processing
- image representation
- super resolution
- dimensionality reduction
- manifold learning
- sparse coefficients
- high resolution
- high resolution images
- test images