Sparse Contour Representations of Sound.
Yoonseob LimBarbara G. Shinn-CunninghamTimothy J. GardnerPublished in: IEEE Signal Process. Lett. (2012)
Keyphrases
- active contours
- sparse data
- sparse representation
- image contours
- high dimensional
- genetic algorithm
- data sets
- contour tracking
- image structure
- contour detection
- contour matching
- sparse matrix
- multiple representations
- contour extraction
- random projections
- symbolic representation
- dictionary learning
- sparse coding
- higher level
- optical flow
- image segmentation
- computer vision