Pixel enlargement in high-speed camera image acquisition based on 3D sparse representations.
Akira HirabayashiNogami NogamiJeremy WhiteLaurent CondatPublished in: SiPS (2015)
Keyphrases
- image acquisition
- sparse representation
- high speed camera
- dictionary learning
- high speed
- sparse coding
- field of view
- face recognition
- compressive sensing
- image representation
- frame rate
- sparse reconstruction
- signal processing
- image classification
- random projections
- imaging technology
- high dimensional data
- image patches
- joint optimization
- acquisition process
- dimensionality reduction
- acquired images
- structured light
- input image
- neural network
- computer vision
- real time
- regularized least squares
- multiscale
- captured images
- image features