Constrained Convolutional Sparse Coding for Parametric Based Reconstruction of Line Drawings.
Sara ShaheenLama AffaraBernard GhanemPublished in: ICCV (2017)
Keyphrases
- sparse coding
- line drawings
- object reconstruction
- reconstruction error
- single image super resolution
- sparse representation
- natural images
- dictionary learning
- image classification
- linear combination
- unsupervised learning
- d objects
- generative model
- straight line
- image representation
- feature space
- compressive sensing
- image patches
- high dimensional
- viewpoint
- bag of words
- visual words
- object recognition
- natural language
- multiscale
- nearest neighbor
- high resolution
- three dimensional
- learning algorithm
- signal processing
- higher order
- input image
- face recognition