Sparse sound field decomposition with parametric dictionary learning for super-resolution recording and reproduction.
Naoki MurataShoichi KoyamaNorihiro TakamuneHiroshi SaruwatariPublished in: CAMSAP (2015)
Keyphrases
- dictionary learning
- image super resolution
- super resolution
- single image super resolution
- sparse coding
- sparse representation
- high resolution
- low resolution
- image patches
- image reconstruction
- natural images
- image restoration
- super resolution reconstruction
- image classification
- class specific
- low resolution images
- high quality
- super resolved
- linear combination
- compressive sensing
- signal processing
- image representation
- depth map
- unsupervised learning