SIFT-based local image description using sparse representations.
Joaquin ZepedaEwa KijakChristine GuillemotPublished in: MMSP (2009)
Keyphrases
- image description
- sparse representation
- image representation
- dictionary learning
- image classification
- image understanding
- sparse coding
- keypoints
- face recognition
- feature detection
- multiscale
- low level features
- compressive sensing
- joint optimization
- object recognition
- signal processing
- image retrieval
- sparse reconstruction
- bag of words
- computer vision
- image processing
- dimensionality reduction
- image features
- feature space
- high dimensional data
- data modeling
- image database
- data model