Online Subspace Learning from Gradient Orientations for Robust Image Alignment.
Qingqing ZhengYi WangPheng-Ann HengPublished in: IEEE Trans. Image Process. (2019)
Keyphrases
- image alignment
- subspace learning
- dimensionality reduction
- image registration
- manifold learning
- active appearance models
- learning algorithm
- data representation
- high dimensional data
- low dimensional
- semi supervised
- medical imaging
- sparse coding
- linear subspace
- aam fitting
- higher order
- sparse representation
- pairwise
- face recognition
- feature selection
- computer vision
- data sets