COVRA: A compression-domain output-sensitive volume rendering architecture based on a sparse representation of voxel blocks.
Enrico GobbettiJosé Antonio Iglesias GuitiánFabio MartonPublished in: Comput. Graph. Forum (2012)
Keyphrases
- sparse representation
- volume rendering
- dictionary learning
- graphics hardware
- sparse coding
- image classification
- face recognition
- signal processing
- dimensionality reduction
- image representation
- object tracking
- image features
- real time
- high dimensional data
- ct data
- three dimensional
- general purpose
- object recognition
- high quality
- image sequences