Keypoint matching and image registration using sparse representations.
Raymond W. PtuchaSherif AzaryAndreas E. SavakisPublished in: ICIP (2013)
Keyphrases
- sparse representation
- image registration
- keypoint matching
- keypoints
- dictionary learning
- sparse coding
- face recognition
- joint optimization
- zernike moments
- image classification
- compressive sensing
- image representation
- image patches
- image matching
- high dimensional data
- signal processing
- affine transformation
- image processing
- medical imaging
- regularized least squares
- image analysis
- feature representation
- dimensionality reduction
- computer vision
- sparse reconstruction
- feature matching
- affine invariant
- data mining
- small number
- pattern recognition
- sparse coefficients
- feature points
- three dimensional
- multiscale