Data compression of Digital-Ink using B-spline approach with sparse coding.
Hiroyuki FujiokaHiroyuki KanoPublished in: SMC (2016)
Keyphrases
- data compression
- b spline
- sparse coding
- linear combination
- basis functions
- natural images
- dictionary learning
- sparse representation
- image classification
- compression algorithm
- generative model
- unsupervised learning
- image representation
- data reduction
- least squares
- image patches
- feature space
- affine transformation
- compression ratio
- multiscale
- visual words
- high dimensional
- data analysis
- denoising
- knn
- machine learning