Face hallucination with imprecise-alignment using iterative sparse representation.
Yan LiangJian-Huang LaiPong C. YuenWilman W. W. ZouZemin CaiPublished in: Pattern Recognit. (2014)
Keyphrases
- sparse representation
- image super resolution
- face hallucination
- low resolution face images
- dictionary learning
- sparse reconstruction
- sparse coding
- face recognition
- image patches
- high dimensional data
- image classification
- compressive sensing
- low resolution
- manifold learning
- joint optimization
- image representation
- signal processing
- random projections
- subspace learning
- high resolution
- face images
- sparse coefficients
- dimensionality reduction
- facial images
- image sequences
- object detection
- training data
- low dimensional
- higher order